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Tarifur Rashid Chowdhury

Supervisory Patent Examiner (ID: 4818, Phone: (571)272-2287 , Office: P/2886 )

Most Active Art Unit
2871
Art Unit(s)
2871, 2877, 2886
Total Applications
1103
Issued Applications
925
Pending Applications
120
Abandoned Applications
66

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1302505 [patent_doc_number] => 06628355 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-30 [patent_title] => 'Liquid crystal display panel including a light shielding film to control incident light' [patent_app_type] => B1 [patent_app_number] => 09/697991 [patent_app_country] => US [patent_app_date] => 2000-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 220 [patent_figures_cnt] => 315 [patent_no_of_words] => 82726 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628355.pdf [firstpage_image] =>[orig_patent_app_number] => 09697991 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/697991
Liquid crystal display panel including a light shielding film to control incident light Oct 26, 2000 Issued
Array ( [id] => 4356483 [patent_doc_number] => 06285435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Liquid crystal display element and projection apparatus using a liquid crystal display element' [patent_app_type] => 1 [patent_app_number] => 9/689803 [patent_app_country] => US [patent_app_date] => 2000-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 19045 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/285/06285435.pdf [firstpage_image] =>[orig_patent_app_number] => 689803 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/689803
Liquid crystal display element and projection apparatus using a liquid crystal display element Oct 12, 2000 Issued
Array ( [id] => 793728 [patent_doc_number] => 06982774 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-03 [patent_title] => 'Liquid crystal display element including an optically anisotropic film having at least two regions with different orientation anisotropies, and production methods of the same' [patent_app_type] => utility [patent_app_number] => 10/110409 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 42135 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/982/06982774.pdf [firstpage_image] =>[orig_patent_app_number] => 10110409 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/110409
Liquid crystal display element including an optically anisotropic film having at least two regions with different orientation anisotropies, and production methods of the same Oct 11, 2000 Issued
Array ( [id] => 1453611 [patent_doc_number] => 06456346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Color liquid crystal display device including super twisted nematic liquid crystal with molecular major axis directions parallel to a display screen horizontal axis' [patent_app_type] => B1 [patent_app_number] => 09/685556 [patent_app_country] => US [patent_app_date] => 2000-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6968 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/456/06456346.pdf [firstpage_image] =>[orig_patent_app_number] => 09685556 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/685556
Color liquid crystal display device including super twisted nematic liquid crystal with molecular major axis directions parallel to a display screen horizontal axis Oct 10, 2000 Issued
Array ( [id] => 1437385 [patent_doc_number] => 06356326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Active matrix substrate of a liquid crystal display comprising an insulating layer being made of solid solution of SiOx /SINy ' [patent_app_type] => B1 [patent_app_number] => 09/623055 [patent_app_country] => US [patent_app_date] => 2000-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2318 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/356/06356326.pdf [firstpage_image] =>[orig_patent_app_number] => 09623055 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/623055
Active matrix substrate of a liquid crystal display comprising an insulating layer being made of solid solution of SiOx /SINy Oct 5, 2000 Issued
Array ( [id] => 959304 [patent_doc_number] => 06954252 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-11 [patent_title] => 'Optical switch including two integrated multiphase SLM\'s and a wave-plate the wave-plate providing an optical retardance of (2n+1)λ/4' [patent_app_type] => utility [patent_app_number] => 10/089929 [patent_app_country] => US [patent_app_date] => 2000-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 10163 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/954/06954252.pdf [firstpage_image] =>[orig_patent_app_number] => 10089929 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/089929
Optical switch including two integrated multiphase SLM's and a wave-plate the wave-plate providing an optical retardance of (2n+1)λ/4 Oct 3, 2000 Issued
Array ( [id] => 1356353 [patent_doc_number] => 06580485 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-17 [patent_title] => 'Liquid crystal display apparatus having improved gray scale display characteristics' [patent_app_type] => B1 [patent_app_number] => 09/668779 [patent_app_country] => US [patent_app_date] => 2000-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 30 [patent_no_of_words] => 5937 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580485.pdf [firstpage_image] =>[orig_patent_app_number] => 09668779 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/668779
Liquid crystal display apparatus having improved gray scale display characteristics Sep 21, 2000 Issued
Array ( [id] => 7639357 [patent_doc_number] => 06396560 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Method of producing liquid crystal display panel' [patent_app_type] => B1 [patent_app_number] => 09/667758 [patent_app_country] => US [patent_app_date] => 2000-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5245 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/396/06396560.pdf [firstpage_image] =>[orig_patent_app_number] => 09667758 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/667758
Method of producing liquid crystal display panel Sep 20, 2000 Issued
Array ( [id] => 1409553 [patent_doc_number] => 06532049 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-11 [patent_title] => 'Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications' [patent_app_type] => B1 [patent_app_number] => 09/665857 [patent_app_country] => US [patent_app_date] => 2000-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8747 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/532/06532049.pdf [firstpage_image] =>[orig_patent_app_number] => 09665857 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/665857
Circularly polarizing reflective material having super broad-band reflection and transmission characteristics and method of fabricating and using same in diverse applications Sep 19, 2000 Issued
Array ( [id] => 1442680 [patent_doc_number] => 06335779 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Liquid crystal display apparatus and method for producing TFT using therefor' [patent_app_type] => B1 [patent_app_number] => 09/665052 [patent_app_country] => US [patent_app_date] => 2000-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 6995 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/335/06335779.pdf [firstpage_image] =>[orig_patent_app_number] => 09665052 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/665052
Liquid crystal display apparatus and method for producing TFT using therefor Sep 18, 2000 Issued
Array ( [id] => 7614611 [patent_doc_number] => 06897918 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-24 [patent_title] => 'Color filter with protrusion' [patent_app_type] => utility [patent_app_number] => 09/662851 [patent_app_country] => US [patent_app_date] => 2000-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14351 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/897/06897918.pdf [firstpage_image] =>[orig_patent_app_number] => 09662851 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/662851
Color filter with protrusion Sep 14, 2000 Issued
Array ( [id] => 1122308 [patent_doc_number] => 06798487 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-28 [patent_title] => 'Liquid crystal cell substrate including resin substrate, gas barrier layer, crosslinked resin layer and polarizing layer' [patent_app_type] => B1 [patent_app_number] => 09/661057 [patent_app_country] => US [patent_app_date] => 2000-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4840 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/798/06798487.pdf [firstpage_image] =>[orig_patent_app_number] => 09661057 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/661057
Liquid crystal cell substrate including resin substrate, gas barrier layer, crosslinked resin layer and polarizing layer Sep 12, 2000 Issued
Array ( [id] => 1045018 [patent_doc_number] => 06867834 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-15 [patent_title] => 'Optical compensator for LCD including stacked films of only one O-plate, one A-plate and two negative C-plate retarders' [patent_app_type] => utility [patent_app_number] => 10/088357 [patent_app_country] => US [patent_app_date] => 2000-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 11827 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/867/06867834.pdf [firstpage_image] =>[orig_patent_app_number] => 10088357 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/088357
Optical compensator for LCD including stacked films of only one O-plate, one A-plate and two negative C-plate retarders Sep 12, 2000 Issued
Array ( [id] => 4416908 [patent_doc_number] => 06310664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal image generator' [patent_app_type] => 1 [patent_app_number] => 9/661249 [patent_app_country] => US [patent_app_date] => 2000-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 22 [patent_no_of_words] => 7931 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310664.pdf [firstpage_image] =>[orig_patent_app_number] => 661249 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/661249
Continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal image generator Sep 12, 2000 Issued
Array ( [id] => 1464660 [patent_doc_number] => 06351298 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Reflective type liquid crystal display device' [patent_app_type] => B1 [patent_app_number] => 09/658552 [patent_app_country] => US [patent_app_date] => 2000-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 34 [patent_no_of_words] => 15284 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351298.pdf [firstpage_image] =>[orig_patent_app_number] => 09658552 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/658552
Reflective type liquid crystal display device Sep 7, 2000 Issued
Array ( [id] => 1374406 [patent_doc_number] => 06570639 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Liquid crystal display device including shield pattern and color filter coexist together in the vicinity of the inlet' [patent_app_type] => B1 [patent_app_number] => 09/654454 [patent_app_country] => US [patent_app_date] => 2000-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 26 [patent_no_of_words] => 7626 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/570/06570639.pdf [firstpage_image] =>[orig_patent_app_number] => 09654454 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/654454
Liquid crystal display device including shield pattern and color filter coexist together in the vicinity of the inlet Aug 31, 2000 Issued
Array ( [id] => 1506752 [patent_doc_number] => 06466293 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'Liquid crystal display with a liquid crystal orientation controlling electrode and processes for manufacturing and driving thereof' [patent_app_type] => B1 [patent_app_number] => 09/643845 [patent_app_country] => US [patent_app_date] => 2000-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 17873 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/466/06466293.pdf [firstpage_image] =>[orig_patent_app_number] => 09643845 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/643845
Liquid crystal display with a liquid crystal orientation controlling electrode and processes for manufacturing and driving thereof Aug 22, 2000 Issued
Array ( [id] => 1442025 [patent_doc_number] => 06496242 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Intermediate liquid crystal display device product having an end point detection window, method of fabrication and method of detecting etching end point' [patent_app_type] => B1 [patent_app_number] => 09/640859 [patent_app_country] => US [patent_app_date] => 2000-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3181 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/496/06496242.pdf [firstpage_image] =>[orig_patent_app_number] => 09640859 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/640859
Intermediate liquid crystal display device product having an end point detection window, method of fabrication and method of detecting etching end point Aug 17, 2000 Issued
Array ( [id] => 1563489 [patent_doc_number] => 06437847 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'LCD with polymer spacers' [patent_app_type] => B1 [patent_app_number] => 09/638859 [patent_app_country] => US [patent_app_date] => 2000-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6010 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437847.pdf [firstpage_image] =>[orig_patent_app_number] => 09638859 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/638859
LCD with polymer spacers Aug 14, 2000 Issued
Array ( [id] => 660688 [patent_doc_number] => 07106397 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-12 [patent_title] => 'Liquid crystal display device having a polarization member that includes a cholesteric liquid crystal layer and solid optical rotatory film' [patent_app_type] => utility [patent_app_number] => 10/031871 [patent_app_country] => US [patent_app_date] => 2000-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4712 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/106/07106397.pdf [firstpage_image] =>[orig_patent_app_number] => 10031871 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/031871
Liquid crystal display device having a polarization member that includes a cholesteric liquid crystal layer and solid optical rotatory film Aug 3, 2000 Issued
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