Search

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] => 1154128 [patent_doc_number] => 06774961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-10 [patent_title] => 'Broad-band polarizer and method of fabricating broad-band polarizers' [patent_app_type] => B2 [patent_app_number] => 10/023032 [patent_app_country] => US [patent_app_date] => 2001-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8516 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/774/06774961.pdf [firstpage_image] =>[orig_patent_app_number] => 10023032 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023032
Broad-band polarizer and method of fabricating broad-band polarizers Dec 11, 2001 Issued
Array ( [id] => 6695492 [patent_doc_number] => 20030107686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'Liquid crystal display, liquid crystal device and liquid crystal display system' [patent_app_type] => new [patent_app_number] => 10/009112 [patent_app_country] => US [patent_app_date] => 2001-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14759 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20030107686.pdf [firstpage_image] =>[orig_patent_app_number] => 10009112 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/009112
Liquid crystal display, liquid crystal device and liquid crystal display system Dec 6, 2001 Issued
Array ( [id] => 643737 [patent_doc_number] => 07123334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-17 [patent_title] => 'Liquid crystal display device and liquid crystal projector device' [patent_app_type] => utility [patent_app_number] => 10/182470 [patent_app_country] => US [patent_app_date] => 2001-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8492 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/123/07123334.pdf [firstpage_image] =>[orig_patent_app_number] => 10182470 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/182470
Liquid crystal display device and liquid crystal projector device Dec 3, 2001 Issued
Array ( [id] => 6336853 [patent_doc_number] => 20020033924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Liquid crystal display device capable of reducing the influence of parasitic capacities' [patent_app_type] => new [patent_app_number] => 09/996936 [patent_app_country] => US [patent_app_date] => 2001-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8684 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20020033924.pdf [firstpage_image] =>[orig_patent_app_number] => 09996936 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/996936
Liquid crystal display device including identical shape dummy wire surrounding each pixel and capable of reducing the influence of parasitic capacities Nov 29, 2001 Issued
Array ( [id] => 6077974 [patent_doc_number] => 20020080461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Electro-optical device, method for manufacturing the same, and projection display apparatus' [patent_app_type] => new [patent_app_number] => 09/988039 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13671 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0080/20020080461.pdf [firstpage_image] =>[orig_patent_app_number] => 09988039 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/988039
Electro-optical device, method for manufacturing the same, and projection display apparatus having an electrically conductive sealing member Nov 15, 2001 Issued
Array ( [id] => 1162923 [patent_doc_number] => 06762810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-13 [patent_title] => 'Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram' [patent_app_type] => B2 [patent_app_number] => 09/987637 [patent_app_country] => US [patent_app_date] => 2001-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 10946 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/762/06762810.pdf [firstpage_image] =>[orig_patent_app_number] => 09987637 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/987637
Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram Nov 14, 2001 Issued
Array ( [id] => 6352014 [patent_doc_number] => 20020057411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-16 [patent_title] => 'In-plane switching mode liquid crystal display device and manufacturing method thereof' [patent_app_type] => new [patent_app_number] => 09/987038 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6263 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20020057411.pdf [firstpage_image] =>[orig_patent_app_number] => 09987038 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/987038
In-plane switching mode liquid crystal display device and manufacturing method thereof Nov 12, 2001 Issued
Array ( [id] => 1211943 [patent_doc_number] => 06714275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-30 [patent_title] => 'Liquid crystal display apparatus method for checking the joining accuracy thereof' [patent_app_type] => B2 [patent_app_number] => 09/993441 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1681 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/714/06714275.pdf [firstpage_image] =>[orig_patent_app_number] => 09993441 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993441
Liquid crystal display apparatus method for checking the joining accuracy thereof Nov 12, 2001 Issued
Array ( [id] => 6286966 [patent_doc_number] => 20020054258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-09 [patent_title] => 'Optical film and reflective liquid-crystal display device' [patent_app_type] => new [patent_app_number] => 09/986437 [patent_app_country] => US [patent_app_date] => 2001-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13531 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0054/20020054258.pdf [firstpage_image] =>[orig_patent_app_number] => 09986437 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/986437
Optical path changing film and reflective liquid-crystal display device including same Nov 7, 2001 Issued
Array ( [id] => 6370449 [patent_doc_number] => 20020118328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Electro-optical glazing structures having reflection and transparent modes of operation' [patent_app_type] => new [patent_app_number] => 09/993036 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 25383 [patent_no_of_claims] => 101 [patent_no_of_ind_claims] => 29 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20020118328.pdf [firstpage_image] =>[orig_patent_app_number] => 09993036 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993036
Electro-optical glazing structures having reflection and transparent modes of operation Nov 5, 2001 Issued
Array ( [id] => 5872213 [patent_doc_number] => 20020047981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Liquid crystal display device and liquid crystal injection method' [patent_app_type] => new [patent_app_number] => 09/982837 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3576 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20020047981.pdf [firstpage_image] =>[orig_patent_app_number] => 09982837 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/982837
Liquid crystal display device having injection ports and liquid crystal injection method Oct 21, 2001 Issued
Array ( [id] => 1156610 [patent_doc_number] => 06771338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-03 [patent_title] => 'Transflective liquid crystal display having transflective electrodes of an aluminum compound' [patent_app_type] => B2 [patent_app_number] => 09/981839 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2171 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/771/06771338.pdf [firstpage_image] =>[orig_patent_app_number] => 09981839 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/981839
Transflective liquid crystal display having transflective electrodes of an aluminum compound Oct 18, 2001 Issued
Array ( [id] => 7632291 [patent_doc_number] => 06665044 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-16 [patent_title] => 'Apparatuses and methods for forming electronic assemblies' [patent_app_type] => B1 [patent_app_number] => 09/977518 [patent_app_country] => US [patent_app_date] => 2001-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 41 [patent_no_of_words] => 7278 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/665/06665044.pdf [firstpage_image] =>[orig_patent_app_number] => 09977518 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/977518
Apparatuses and methods for forming electronic assemblies Oct 11, 2001 Issued
Array ( [id] => 1283836 [patent_doc_number] => 06646707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'Fringe field switching mode LCD' [patent_app_type] => B2 [patent_app_number] => 09/974536 [patent_app_country] => US [patent_app_date] => 2001-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2593 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/646/06646707.pdf [firstpage_image] =>[orig_patent_app_number] => 09974536 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/974536
Fringe field switching mode LCD Oct 9, 2001 Issued
Array ( [id] => 6030132 [patent_doc_number] => 20020018161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-14 [patent_title] => 'Reflector, method of fabricating the same, reflective display device comprising reflector, and method of fabricating the same' [patent_app_type] => new [patent_app_number] => 09/971732 [patent_app_country] => US [patent_app_date] => 2001-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 24668 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 24 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20020018161.pdf [firstpage_image] =>[orig_patent_app_number] => 09971732 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/971732
Reflector, method of fabricating the same, reflective display device comprising reflector, and method of fabricating the same Oct 8, 2001 Abandoned
Array ( [id] => 5813478 [patent_doc_number] => 20020039168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Apparatus for injecting liquid crystal materials and methods for manufacturing liquid crystal panels by using the same' [patent_app_type] => new [patent_app_number] => 09/967938 [patent_app_country] => US [patent_app_date] => 2001-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1561 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20020039168.pdf [firstpage_image] =>[orig_patent_app_number] => 09967938 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/967938
Apparatus for injecting liquid crystal materials and methods for manufacturing liquid crystal panels by using the same Oct 1, 2001 Issued
Array ( [id] => 1026207 [patent_doc_number] => 06885414 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-26 [patent_title] => 'Optical router switch array and method for manufacture' [patent_app_type] => utility [patent_app_number] => 09/968201 [patent_app_country] => US [patent_app_date] => 2001-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5321 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/885/06885414.pdf [firstpage_image] =>[orig_patent_app_number] => 09968201 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/968201
Optical router switch array and method for manufacture Sep 30, 2001 Issued
Array ( [id] => 1023275 [patent_doc_number] => 06888585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-03 [patent_title] => 'Control signal unit for a liquid crystal display' [patent_app_type] => utility [patent_app_number] => 09/964639 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 67 [patent_no_of_words] => 11612 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/888/06888585.pdf [firstpage_image] =>[orig_patent_app_number] => 09964639 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/964639
Control signal unit for a liquid crystal display Sep 27, 2001 Issued
Array ( [id] => 5935687 [patent_doc_number] => 20020061367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Liquid crystal composition, liquid crystal display and method of manufacturing liquid crystal display' [patent_app_type] => new [patent_app_number] => 09/961337 [patent_app_country] => US [patent_app_date] => 2001-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4625 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20020061367.pdf [firstpage_image] =>[orig_patent_app_number] => 09961337 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/961337
Liquid crystal composition, liquid crystal display and method of manufacturing liquid crystal display Sep 24, 2001 Issued
Array ( [id] => 1460701 [patent_doc_number] => 06426783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-07-30 [patent_title] => 'Continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal image generator' [patent_app_type] => B2 [patent_app_number] => 09/960535 [patent_app_country] => US [patent_app_date] => 2001-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 22 [patent_no_of_words] => 8168 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/426/06426783.pdf [firstpage_image] =>[orig_patent_app_number] => 09960535 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/960535
Continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal image generator Sep 23, 2001 Issued
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