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] => 719678 [patent_doc_number] => 07054413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-30 [patent_title] => 'Rotatable multi-element beam shaping device' [patent_app_type] => utility [patent_app_number] => 09/809926 [patent_app_country] => US [patent_app_date] => 2001-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4108 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/054/07054413.pdf [firstpage_image] =>[orig_patent_app_number] => 09809926 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/809926
Rotatable multi-element beam shaping device Mar 14, 2001 Issued
Array ( [id] => 6888795 [patent_doc_number] => 20010024250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-27 [patent_title] => 'Liquid crystal display and light source device used for the same' [patent_app_type] => new [patent_app_number] => 09/805139 [patent_app_country] => US [patent_app_date] => 2001-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9399 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20010024250.pdf [firstpage_image] =>[orig_patent_app_number] => 09805139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/805139
Thermal control device for liquid crystal display Mar 13, 2001 Issued
Array ( [id] => 1374388 [patent_doc_number] => 06570638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-27 [patent_title] => 'Liquid crystal display including pixel electrodes with plurality of openings' [patent_app_type] => B2 [patent_app_number] => 09/804052 [patent_app_country] => US [patent_app_date] => 2001-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3132 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/570/06570638.pdf [firstpage_image] =>[orig_patent_app_number] => 09804052 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/804052
Liquid crystal display including pixel electrodes with plurality of openings Mar 12, 2001 Issued
Array ( [id] => 1340229 [patent_doc_number] => 06597415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-22 [patent_title] => 'Thin film transistor substrates for liquid crystal displays including thinner passivation layer on storage capacitor electrode than other regions' [patent_app_type] => B2 [patent_app_number] => 09/800700 [patent_app_country] => US [patent_app_date] => 2001-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 6556 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/597/06597415.pdf [firstpage_image] =>[orig_patent_app_number] => 09800700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/800700
Thin film transistor substrates for liquid crystal displays including thinner passivation layer on storage capacitor electrode than other regions Mar 6, 2001 Issued
Array ( [id] => 6887588 [patent_doc_number] => 20010008582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-19 [patent_title] => 'Information recording device' [patent_app_type] => new-utility [patent_app_number] => 09/799752 [patent_app_country] => US [patent_app_date] => 2001-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 25721 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20010008582.pdf [firstpage_image] =>[orig_patent_app_number] => 09799752 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/799752
Recording medium including liquid crystal layer Mar 6, 2001 Issued
Array ( [id] => 6421651 [patent_doc_number] => 20020126381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Stacks of optical structures and methods and apparatus for making same' [patent_app_type] => new [patent_app_number] => 09/799236 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4140 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20020126381.pdf [firstpage_image] =>[orig_patent_app_number] => 09799236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/799236
Stacks of optical structures and methods and apparatus for making same Mar 4, 2001 Abandoned
Array ( [id] => 1410545 [patent_doc_number] => 06542212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-01 [patent_title] => 'Liquid crystal display apparatus with comb-shaped electrodes' [patent_app_type] => B2 [patent_app_number] => 09/797564 [patent_app_country] => US [patent_app_date] => 2001-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 50 [patent_no_of_words] => 8893 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/542/06542212.pdf [firstpage_image] =>[orig_patent_app_number] => 09797564 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797564
Liquid crystal display apparatus with comb-shaped electrodes Mar 1, 2001 Issued
Array ( [id] => 1463104 [patent_doc_number] => 06392730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-05-21 [patent_title] => 'Liquid crystal display device with specified overlapping and nonoverlapping areas in a pixel' [patent_app_type] => B2 [patent_app_number] => 09/793903 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 29 [patent_no_of_words] => 13753 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392730.pdf [firstpage_image] =>[orig_patent_app_number] => 09793903 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/793903
Liquid crystal display device with specified overlapping and nonoverlapping areas in a pixel Feb 27, 2001 Issued
Array ( [id] => 1492893 [patent_doc_number] => 06417908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-07-09 [patent_title] => 'Liquid crystal device having spacers and manufacturing method thereof' [patent_app_type] => B2 [patent_app_number] => 09/796128 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 44 [patent_no_of_words] => 18026 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/417/06417908.pdf [firstpage_image] =>[orig_patent_app_number] => 09796128 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/796128
Liquid crystal device having spacers and manufacturing method thereof Feb 27, 2001 Issued
Array ( [id] => 6899771 [patent_doc_number] => 20010009447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-26 [patent_title] => 'Liquid crystal display device' [patent_app_type] => new [patent_app_number] => 09/793921 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 13706 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20010009447.pdf [firstpage_image] =>[orig_patent_app_number] => 09793921 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/793921
Liquid crystal display device including counter electrodes formed on the drain lines with insulating layer therebetween Feb 27, 2001 Issued
Array ( [id] => 1330783 [patent_doc_number] => 06603519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Front lighting unit including metal layer on protective cover for concealing adhesive that attaches light guide and protective cover' [patent_app_type] => B2 [patent_app_number] => 09/795550 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2151 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603519.pdf [firstpage_image] =>[orig_patent_app_number] => 09795550 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/795550
Front lighting unit including metal layer on protective cover for concealing adhesive that attaches light guide and protective cover Feb 27, 2001 Issued
Array ( [id] => 7630649 [patent_doc_number] => 06636287 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-21 [patent_title] => 'Display systems with pixel electrodes at different distances from a control electrode' [patent_app_type] => B1 [patent_app_number] => 09/797540 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 7299 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/636/06636287.pdf [firstpage_image] =>[orig_patent_app_number] => 09797540 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797540
Display systems with pixel electrodes at different distances from a control electrode Feb 27, 2001 Issued
Array ( [id] => 1154300 [patent_doc_number] => 06774975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-10 [patent_title] => 'Liquid crystal display panel having a patterned spacer' [patent_app_type] => B2 [patent_app_number] => 09/792050 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 4820 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/774/06774975.pdf [firstpage_image] =>[orig_patent_app_number] => 09792050 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/792050
Liquid crystal display panel having a patterned spacer Feb 25, 2001 Issued
Array ( [id] => 6893421 [patent_doc_number] => 20010015787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-23 [patent_title] => 'Liquid Crystal display device' [patent_app_type] => new [patent_app_number] => 09/792350 [patent_app_country] => US [patent_app_date] => 2001-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3249 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0015/20010015787.pdf [firstpage_image] =>[orig_patent_app_number] => 09792350 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/792350
Warp resistant liquid crystal display device Feb 22, 2001 Issued
Array ( [id] => 1324126 [patent_doc_number] => 06606132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-12 [patent_title] => 'Vibration and shock resistant liquid crystal display and associated method' [patent_app_type] => B2 [patent_app_number] => 09/790972 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5374 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/606/06606132.pdf [firstpage_image] =>[orig_patent_app_number] => 09790972 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/790972
Vibration and shock resistant liquid crystal display and associated method Feb 21, 2001 Issued
Array ( [id] => 6901054 [patent_doc_number] => 20010022637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-20 [patent_title] => 'Color filter substrate having identification mark' [patent_app_type] => new [patent_app_number] => 09/785456 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2600 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20010022637.pdf [firstpage_image] =>[orig_patent_app_number] => 09785456 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/785456
Color filter substrate having identification mark formed in the black matrix Feb 19, 2001 Issued
Array ( [id] => 6886113 [patent_doc_number] => 20010019382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-06 [patent_title] => 'Liquid crystal display device having stripe-shaped color filters' [patent_app_type] => new [patent_app_number] => 09/784093 [patent_app_country] => US [patent_app_date] => 2001-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3235 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20010019382.pdf [firstpage_image] =>[orig_patent_app_number] => 09784093 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/784093
Liquid crystal display device including sub-pixels corresponding to red, green, blue and white color filters Feb 15, 2001 Issued
Array ( [id] => 1302560 [patent_doc_number] => 06628362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-30 [patent_title] => 'In-plane switching mode liquid crystal display device having a high aperture ratio' [patent_app_type] => B2 [patent_app_number] => 09/781189 [patent_app_country] => US [patent_app_date] => 2001-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2610 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628362.pdf [firstpage_image] =>[orig_patent_app_number] => 09781189 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/781189
In-plane switching mode liquid crystal display device having a high aperture ratio Feb 12, 2001 Issued
Array ( [id] => 1231244 [patent_doc_number] => 06697140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-24 [patent_title] => 'In-plane switching mode liquid crystal display device wherein portions of second gate line overlaps with data electrode' [patent_app_type] => B2 [patent_app_number] => 09/781196 [patent_app_country] => US [patent_app_date] => 2001-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2612 [patent_no_of_claims] => 6 [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/06/697/06697140.pdf [firstpage_image] =>[orig_patent_app_number] => 09781196 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/781196
In-plane switching mode liquid crystal display device wherein portions of second gate line overlaps with data electrode Feb 12, 2001 Issued
Array ( [id] => 1223061 [patent_doc_number] => 06704082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-09 [patent_title] => 'Liquid crystal display device' [patent_app_type] => B2 [patent_app_number] => 09/779458 [patent_app_country] => US [patent_app_date] => 2001-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 19756 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/704/06704082.pdf [firstpage_image] =>[orig_patent_app_number] => 09779458 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/779458
Liquid crystal display device Feb 8, 2001 Issued
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