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] => 4249321 [patent_doc_number] => 06091475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Connector for display inspection of a liquid crystal display panel and method for the preparation thereof' [patent_app_type] => 1 [patent_app_number] => 8/987359 [patent_app_country] => US [patent_app_date] => 1997-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3719 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091475.pdf [firstpage_image] =>[orig_patent_app_number] => 987359 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/987359
Connector for display inspection of a liquid crystal display panel and method for the preparation thereof Dec 8, 1997 Issued
Array ( [id] => 4417288 [patent_doc_number] => 06300990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Reflective LCD device with low visual angle dependency and high contrast' [patent_app_type] => 1 [patent_app_number] => 8/984260 [patent_app_country] => US [patent_app_date] => 1997-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 22419 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300990.pdf [firstpage_image] =>[orig_patent_app_number] => 984260 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/984260
Reflective LCD device with low visual angle dependency and high contrast Dec 2, 1997 Issued
Array ( [id] => 4195422 [patent_doc_number] => 06151096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Liquid crystal display including dopant phase-separated from liquid crystal' [patent_app_type] => 1 [patent_app_number] => 8/982555 [patent_app_country] => US [patent_app_date] => 1997-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 31 [patent_no_of_words] => 11366 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151096.pdf [firstpage_image] =>[orig_patent_app_number] => 982555 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/982555
Liquid crystal display including dopant phase-separated from liquid crystal Dec 1, 1997 Issued
Array ( [id] => 4044236 [patent_doc_number] => 05856858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Plastic substrates for active matrix liquid crystal display incapable of withstanding processing temperature of over 200.degree. C and method of fabrication' [patent_app_type] => 1 [patent_app_number] => 8/980837 [patent_app_country] => US [patent_app_date] => 1997-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6260 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/856/05856858.pdf [firstpage_image] =>[orig_patent_app_number] => 980837 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/980837
Plastic substrates for active matrix liquid crystal display incapable of withstanding processing temperature of over 200.degree. C and method of fabrication Nov 30, 1997 Issued
Array ( [id] => 4094749 [patent_doc_number] => 06025891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Liquid crystal display device' [patent_app_type] => 1 [patent_app_number] => 8/969367 [patent_app_country] => US [patent_app_date] => 1997-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 3587 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/025/06025891.pdf [firstpage_image] =>[orig_patent_app_number] => 969367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/969367
Liquid crystal display device Nov 27, 1997 Issued
Array ( [id] => 4202255 [patent_doc_number] => 06043859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Active matrix base with reliable terminal connection for liquid crystal display device' [patent_app_type] => 1 [patent_app_number] => 8/978647 [patent_app_country] => US [patent_app_date] => 1997-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 47 [patent_no_of_words] => 9425 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/043/06043859.pdf [firstpage_image] =>[orig_patent_app_number] => 978647 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/978647
Active matrix base with reliable terminal connection for liquid crystal display device Nov 25, 1997 Issued
Array ( [id] => 4118069 [patent_doc_number] => 06057896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Liquid crystal displays using organic insulating material for a passivation layer and/or a gate insulating layer and manufacturing methods thereof' [patent_app_type] => 1 [patent_app_number] => 8/979572 [patent_app_country] => US [patent_app_date] => 1997-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 6475 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/057/06057896.pdf [firstpage_image] =>[orig_patent_app_number] => 979572 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/979572
Liquid crystal displays using organic insulating material for a passivation layer and/or a gate insulating layer and manufacturing methods thereof Nov 25, 1997 Issued
Array ( [id] => 1114460 [patent_doc_number] => 06803972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-12 [patent_title] => 'Polarization conversion system' [patent_app_type] => B1 [patent_app_number] => 08/975337 [patent_app_country] => US [patent_app_date] => 1997-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3749 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/803/06803972.pdf [firstpage_image] =>[orig_patent_app_number] => 08975337 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/975337
Polarization conversion system Nov 19, 1997 Issued
Array ( [id] => 4248084 [patent_doc_number] => 06144430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Reflective-type liquid crystal display with single polarizer and an inner metallic reflector' [patent_app_type] => 1 [patent_app_number] => 8/974673 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2284 [patent_no_of_claims] => 8 [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/06/144/06144430.pdf [firstpage_image] =>[orig_patent_app_number] => 974673 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/974673
Reflective-type liquid crystal display with single polarizer and an inner metallic reflector Nov 18, 1997 Issued
Array ( [id] => 3978130 [patent_doc_number] => 05886762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Liquid crystal display device with enhanced response speed, transmittance, and aperture ratio and method for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/974012 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5499 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/886/05886762.pdf [firstpage_image] =>[orig_patent_app_number] => 974012 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/974012
Liquid crystal display device with enhanced response speed, transmittance, and aperture ratio and method for manufacturing the same Nov 18, 1997 Issued
Array ( [id] => 3930519 [patent_doc_number] => 05914762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Liquid crystal display device with improved transmittance and method for manufacturing same' [patent_app_type] => 1 [patent_app_number] => 8/972995 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4152 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914762.pdf [firstpage_image] =>[orig_patent_app_number] => 972995 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/972995
Liquid crystal display device with improved transmittance and method for manufacturing same Nov 18, 1997 Issued
Array ( [id] => 3958892 [patent_doc_number] => 05999236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Active-matrix liquid crystal display unit in which gate and/or data lines are made of Cr containing Ne-atoms' [patent_app_type] => 1 [patent_app_number] => 8/972199 [patent_app_country] => US [patent_app_date] => 1997-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7443 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999236.pdf [firstpage_image] =>[orig_patent_app_number] => 972199 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/972199
Active-matrix liquid crystal display unit in which gate and/or data lines are made of Cr containing Ne-atoms Nov 17, 1997 Issued
Array ( [id] => 1223063 [patent_doc_number] => 06704083 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-09 [patent_title] => 'Liquid crystal display including polarizing plate having polarizing directions neither parallel nor perpendicular to average alignment direction of molecules' [patent_app_type] => B1 [patent_app_number] => 08/971674 [patent_app_country] => US [patent_app_date] => 1997-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 4761 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/704/06704083.pdf [firstpage_image] =>[orig_patent_app_number] => 08971674 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/971674
Liquid crystal display including polarizing plate having polarizing directions neither parallel nor perpendicular to average alignment direction of molecules Nov 16, 1997 Issued
Array ( [id] => 3884314 [patent_doc_number] => 05893625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Method for manufacturing liquid crystal display device' [patent_app_type] => 1 [patent_app_number] => 8/970626 [patent_app_country] => US [patent_app_date] => 1997-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4185 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/893/05893625.pdf [firstpage_image] =>[orig_patent_app_number] => 970626 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/970626
Method for manufacturing liquid crystal display device Nov 13, 1997 Issued
Array ( [id] => 4228867 [patent_doc_number] => 06040888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Positioning of posts in liquid crystal valves for a projection display device' [patent_app_type] => 1 [patent_app_number] => 8/973734 [patent_app_country] => US [patent_app_date] => 1997-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4229 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/040/06040888.pdf [firstpage_image] =>[orig_patent_app_number] => 973734 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/973734
Positioning of posts in liquid crystal valves for a projection display device Nov 13, 1997 Issued
Array ( [id] => 4192004 [patent_doc_number] => 06020945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Display device with a transparent optical filter' [patent_app_type] => 1 [patent_app_number] => 8/966647 [patent_app_country] => US [patent_app_date] => 1997-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6574 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/020/06020945.pdf [firstpage_image] =>[orig_patent_app_number] => 966647 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/966647
Display device with a transparent optical filter Nov 9, 1997 Issued
Array ( [id] => 4192030 [patent_doc_number] => 06020947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Liquid crystal devices' [patent_app_type] => 1 [patent_app_number] => 8/963148 [patent_app_country] => US [patent_app_date] => 1997-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4984 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/020/06020947.pdf [firstpage_image] =>[orig_patent_app_number] => 963148 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/963148
Liquid crystal devices Nov 2, 1997 Issued
Array ( [id] => 3957163 [patent_doc_number] => 05990994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'First and second light sensitive conductive layers for use in image displays' [patent_app_type] => 1 [patent_app_number] => 8/961056 [patent_app_country] => US [patent_app_date] => 1997-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2976 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/990/05990994.pdf [firstpage_image] =>[orig_patent_app_number] => 961056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/961056
First and second light sensitive conductive layers for use in image displays Oct 29, 1997 Issued
Array ( [id] => 3985648 [patent_doc_number] => 05917561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Liquid-crystal image projecting apparatus having a color purity correction filter' [patent_app_type] => 1 [patent_app_number] => 8/956451 [patent_app_country] => US [patent_app_date] => 1997-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3522 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917561.pdf [firstpage_image] =>[orig_patent_app_number] => 956451 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/956451
Liquid-crystal image projecting apparatus having a color purity correction filter Oct 22, 1997 Issued
Array ( [id] => 4118084 [patent_doc_number] => 06057897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Active matrix display in which adjacent transistors share a common source region' [patent_app_type] => 1 [patent_app_number] => 8/953401 [patent_app_country] => US [patent_app_date] => 1997-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 42 [patent_no_of_words] => 15976 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/057/06057897.pdf [firstpage_image] =>[orig_patent_app_number] => 953401 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/953401
Active matrix display in which adjacent transistors share a common source region Oct 16, 1997 Issued
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