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] => 4214378 [patent_doc_number] => 06078374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Spatially switched achromatic compound retarder' [patent_app_type] => 1 [patent_app_number] => 9/215208 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 8910 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/078/06078374.pdf [firstpage_image] =>[orig_patent_app_number] => 215208 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215208
Spatially switched achromatic compound retarder Dec 17, 1998 Issued
Array ( [id] => 1463075 [patent_doc_number] => 06392720 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Substrate structure of a liquid crystal display and a manufacturing method thereof' [patent_app_type] => B1 [patent_app_number] => 09/213852 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3653 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392720.pdf [firstpage_image] =>[orig_patent_app_number] => 09213852 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/213852
Substrate structure of a liquid crystal display and a manufacturing method thereof Dec 16, 1998 Issued
Array ( [id] => 6897835 [patent_doc_number] => 20010046000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'A METHOD FOR MANUFACTURING AN LCK IN WHICH A PHOTORESIST LAYER IS AT LEAST 1.2 TIMES THICKER THAN THE PASSIVATION LAYER' [patent_app_type] => new [patent_app_number] => 09/213705 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3118 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20010046000.pdf [firstpage_image] =>[orig_patent_app_number] => 09213705 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/213705
Method for manufacturing an LCD in which a photoresist layer is at least 1.2 times thicker than the passivation layer Dec 16, 1998 Issued
Array ( [id] => 3954146 [patent_doc_number] => 05982464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Multi-twist color liquid crystal display' [patent_app_type] => 1 [patent_app_number] => 9/213066 [patent_app_country] => US [patent_app_date] => 1998-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6182 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982464.pdf [firstpage_image] =>[orig_patent_app_number] => 213066 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/213066
Multi-twist color liquid crystal display Dec 15, 1998 Issued
Array ( [id] => 1413588 [patent_doc_number] => 06538709 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-25 [patent_title] => 'LCD panel including plurality of display panel parts wrapped around by a thin plastic film envelope with an opening' [patent_app_type] => B1 [patent_app_number] => 09/212953 [patent_app_country] => US [patent_app_date] => 1998-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5564 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/538/06538709.pdf [firstpage_image] =>[orig_patent_app_number] => 09212953 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/212953
LCD panel including plurality of display panel parts wrapped around by a thin plastic film envelope with an opening Dec 14, 1998 Issued
Array ( [id] => 4367716 [patent_doc_number] => 06169592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Photosensitive resin plate with polyimide pattern edge portion having greater hardness than polyimide pattern portion' [patent_app_type] => 1 [patent_app_number] => 9/212040 [patent_app_country] => US [patent_app_date] => 1998-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6554 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169592.pdf [firstpage_image] =>[orig_patent_app_number] => 212040 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/212040
Photosensitive resin plate with polyimide pattern edge portion having greater hardness than polyimide pattern portion Dec 14, 1998 Issued
Array ( [id] => 3954257 [patent_doc_number] => 05982472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Self-aligned pixel with support pillars for a liquid crystal light valve' [patent_app_type] => 1 [patent_app_number] => 9/211060 [patent_app_country] => US [patent_app_date] => 1998-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 51 [patent_no_of_words] => 4957 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982472.pdf [firstpage_image] =>[orig_patent_app_number] => 211060 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/211060
Self-aligned pixel with support pillars for a liquid crystal light valve Dec 13, 1998 Issued
Array ( [id] => 4061873 [patent_doc_number] => 05969783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Reflective liquid crystal display and connection assembly and method' [patent_app_type] => 1 [patent_app_number] => 9/209868 [patent_app_country] => US [patent_app_date] => 1998-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6598 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/969/05969783.pdf [firstpage_image] =>[orig_patent_app_number] => 209868 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209868
Reflective liquid crystal display and connection assembly and method Dec 10, 1998 Issued
Array ( [id] => 4344685 [patent_doc_number] => 06333771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Liquid crystal display device capable of reducing the influence of parasitic capacities' [patent_app_type] => 1 [patent_app_number] => 9/207403 [patent_app_country] => US [patent_app_date] => 1998-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 8366 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333771.pdf [firstpage_image] =>[orig_patent_app_number] => 207403 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/207403
Liquid crystal display device capable of reducing the influence of parasitic capacities Dec 7, 1998 Issued
Array ( [id] => 4315641 [patent_doc_number] => 06252640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Method for manufacturing a wide band polarization film' [patent_app_type] => 1 [patent_app_number] => 9/205932 [patent_app_country] => US [patent_app_date] => 1998-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3524 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252640.pdf [firstpage_image] =>[orig_patent_app_number] => 205932 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/205932
Method for manufacturing a wide band polarization film Dec 3, 1998 Issued
Array ( [id] => 4093957 [patent_doc_number] => 06163359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Liquid crystal display and backlight heater' [patent_app_type] => 1 [patent_app_number] => 9/203964 [patent_app_country] => US [patent_app_date] => 1998-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2964 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/163/06163359.pdf [firstpage_image] =>[orig_patent_app_number] => 203964 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/203964
Liquid crystal display and backlight heater Dec 1, 1998 Issued
Array ( [id] => 4394704 [patent_doc_number] => 06262789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Liquid display and method of making same' [patent_app_type] => 1 [patent_app_number] => 9/200571 [patent_app_country] => US [patent_app_date] => 1998-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 4228 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/262/06262789.pdf [firstpage_image] =>[orig_patent_app_number] => 200571 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/200571
Liquid display and method of making same Nov 26, 1998 Issued
Array ( [id] => 4106915 [patent_doc_number] => 06049365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Liquid crystal displaying apparatus with a converter not exposed to liquid crystal' [patent_app_type] => 1 [patent_app_number] => 9/200466 [patent_app_country] => US [patent_app_date] => 1998-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 7700 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/049/06049365.pdf [firstpage_image] =>[orig_patent_app_number] => 200466 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/200466
Liquid crystal displaying apparatus with a converter not exposed to liquid crystal Nov 26, 1998 Issued
Array ( [id] => 4425093 [patent_doc_number] => 06177973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Vertical alignment mode liquid crystal display having enhanced response time' [patent_app_type] => 1 [patent_app_number] => 9/198829 [patent_app_country] => US [patent_app_date] => 1998-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2000 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/177/06177973.pdf [firstpage_image] =>[orig_patent_app_number] => 198829 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198829
Vertical alignment mode liquid crystal display having enhanced response time Nov 23, 1998 Issued
Array ( [id] => 7646619 [patent_doc_number] => 06476900 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Liquid crystal display' [patent_app_type] => B1 [patent_app_number] => 09/199001 [patent_app_country] => US [patent_app_date] => 1998-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2607 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/476/06476900.pdf [firstpage_image] =>[orig_patent_app_number] => 09199001 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/199001
Liquid crystal display Nov 23, 1998 Issued
Array ( [id] => 4390554 [patent_doc_number] => 06304304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Liquid crystal display having an off driving voltage greater than either zero or an optical characteristics changing voltage' [patent_app_type] => 1 [patent_app_number] => 9/196001 [patent_app_country] => US [patent_app_date] => 1998-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7009 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/304/06304304.pdf [firstpage_image] =>[orig_patent_app_number] => 196001 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196001
Liquid crystal display having an off driving voltage greater than either zero or an optical characteristics changing voltage Nov 18, 1998 Issued
Array ( [id] => 4008979 [patent_doc_number] => 05986726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Flat panel display device' [patent_app_type] => 1 [patent_app_number] => 9/192571 [patent_app_country] => US [patent_app_date] => 1998-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3292 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/986/05986726.pdf [firstpage_image] =>[orig_patent_app_number] => 192571 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/192571
Flat panel display device Nov 16, 1998 Issued
Array ( [id] => 4270374 [patent_doc_number] => 06204905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Vertical alignment liquid crystal display device having planarized substrate surface' [patent_app_type] => 1 [patent_app_number] => 9/193665 [patent_app_country] => US [patent_app_date] => 1998-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 5742 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/204/06204905.pdf [firstpage_image] =>[orig_patent_app_number] => 193665 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/193665
Vertical alignment liquid crystal display device having planarized substrate surface Nov 16, 1998 Issued
Array ( [id] => 1463093 [patent_doc_number] => 06392725 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Systems and methods for providing a storage medium' [patent_app_type] => B1 [patent_app_number] => 09/192402 [patent_app_country] => US [patent_app_date] => 1998-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 32 [patent_no_of_words] => 14803 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392725.pdf [firstpage_image] =>[orig_patent_app_number] => 09192402 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/192402
Systems and methods for providing a storage medium Nov 15, 1998 Issued
Array ( [id] => 5799676 [patent_doc_number] => 20020008834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => new [patent_app_number] => 09/190007 [patent_app_country] => US [patent_app_date] => 1998-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4634 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008834.pdf [firstpage_image] =>[orig_patent_app_number] => 09190007 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/190007
Liquid crystal display device and method of manufacturing the same Nov 11, 1998 Issued
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