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] => 4025112 [patent_doc_number] => 05907376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Liquid crystal display having an active matrix substrate with thermosetting inter-layer insulating film with a thickness of greater than 2 .mu.m' [patent_app_type] => 1 [patent_app_number] => 8/821758 [patent_app_country] => US [patent_app_date] => 1997-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4994 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/907/05907376.pdf [firstpage_image] =>[orig_patent_app_number] => 821758 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/821758
Liquid crystal display having an active matrix substrate with thermosetting inter-layer insulating film with a thickness of greater than 2 .mu.m Mar 19, 1997 Issued
Array ( [id] => 4052307 [patent_doc_number] => 05909264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'LCD device having a switching element with reduced size and capacitance and method for fabricating the same' [patent_app_type] => 1 [patent_app_number] => 8/825671 [patent_app_country] => US [patent_app_date] => 1997-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 59 [patent_no_of_words] => 19905 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/909/05909264.pdf [firstpage_image] =>[orig_patent_app_number] => 825671 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/825671
LCD device having a switching element with reduced size and capacitance and method for fabricating the same Mar 19, 1997 Issued
08/820313 IMAGE DISPLAY DEVICE Mar 17, 1997 Abandoned
Array ( [id] => 4167253 [patent_doc_number] => 06108061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Liquid crystal element stabilized by the use of polymer reticulate structure, and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 8/818176 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8336 [patent_no_of_claims] => 27 [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/06/108/06108061.pdf [firstpage_image] =>[orig_patent_app_number] => 818176 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818176
Liquid crystal element stabilized by the use of polymer reticulate structure, and manufacturing method thereof Mar 13, 1997 Issued
Array ( [id] => 4143267 [patent_doc_number] => 06016178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Reflective guest-host liquid-crystal display device' [patent_app_type] => 1 [patent_app_number] => 8/818182 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 8880 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016178.pdf [firstpage_image] =>[orig_patent_app_number] => 818182 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818182
Reflective guest-host liquid-crystal display device Mar 13, 1997 Issued
Array ( [id] => 3804696 [patent_doc_number] => 05781263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Liquid crystal display device wherein driving frequency is 200 or less and 50% threshold voltage is 1.5 V or less' [patent_app_type] => 1 [patent_app_number] => 8/816895 [patent_app_country] => US [patent_app_date] => 1997-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3239 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/781/05781263.pdf [firstpage_image] =>[orig_patent_app_number] => 816895 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/816895
Liquid crystal display device wherein driving frequency is 200 or less and 50% threshold voltage is 1.5 V or less Mar 12, 1997 Issued
Array ( [id] => 3753837 [patent_doc_number] => 05801797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Image display apparatus includes an opposite board sandwiched by array boards with end portions of the array boards being offset' [patent_app_type] => 1 [patent_app_number] => 8/816725 [patent_app_country] => US [patent_app_date] => 1997-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 35 [patent_no_of_words] => 19213 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801797.pdf [firstpage_image] =>[orig_patent_app_number] => 816725 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/816725
Image display apparatus includes an opposite board sandwiched by array boards with end portions of the array boards being offset Mar 12, 1997 Issued
Array ( [id] => 3937457 [patent_doc_number] => 05877832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Active matrix substrate, for use in a liquid crystal display and method for producing the same' [patent_app_type] => 1 [patent_app_number] => 8/815702 [patent_app_country] => US [patent_app_date] => 1997-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7108 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877832.pdf [firstpage_image] =>[orig_patent_app_number] => 815702 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/815702
Active matrix substrate, for use in a liquid crystal display and method for producing the same Mar 11, 1997 Issued
Array ( [id] => 4339599 [patent_doc_number] => 06320639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Liquid crystal device and process for production thereof' [patent_app_type] => 1 [patent_app_number] => 8/812160 [patent_app_country] => US [patent_app_date] => 1997-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 5200 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320639.pdf [firstpage_image] =>[orig_patent_app_number] => 812160 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812160
Liquid crystal device and process for production thereof Mar 5, 1997 Issued
Array ( [id] => 3818047 [patent_doc_number] => 05831692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Stacked capacitor structures for liquid crystal displays and related methods' [patent_app_type] => 1 [patent_app_number] => 8/811762 [patent_app_country] => US [patent_app_date] => 1997-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2832 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/831/05831692.pdf [firstpage_image] =>[orig_patent_app_number] => 811762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/811762
Stacked capacitor structures for liquid crystal displays and related methods Mar 5, 1997 Issued
Array ( [id] => 3850471 [patent_doc_number] => 05847796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Liquid crystal device with driver element thicker than a first substrate and on a second substrate and method of manufacturing' [patent_app_type] => 1 [patent_app_number] => 8/812782 [patent_app_country] => US [patent_app_date] => 1997-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10222 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/847/05847796.pdf [firstpage_image] =>[orig_patent_app_number] => 812782 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812782
Liquid crystal device with driver element thicker than a first substrate and on a second substrate and method of manufacturing Mar 5, 1997 Issued
Array ( [id] => 3954115 [patent_doc_number] => 05982462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Inverse stagger or planar type thin-film transistor device and liquid-crystal display apparatus having floating gate electrode which is capacitively coupled with one or more input electrodes' [patent_app_type] => 1 [patent_app_number] => 8/812776 [patent_app_country] => US [patent_app_date] => 1997-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 4672 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982462.pdf [firstpage_image] =>[orig_patent_app_number] => 812776 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812776
Inverse stagger or planar type thin-film transistor device and liquid-crystal display apparatus having floating gate electrode which is capacitively coupled with one or more input electrodes Mar 5, 1997 Issued
Array ( [id] => 1156638 [patent_doc_number] => 06771342 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-03 [patent_title] => 'Liquid crystal display device and display device' [patent_app_type] => B1 [patent_app_number] => 08/811152 [patent_app_country] => US [patent_app_date] => 1997-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 11864 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/771/06771342.pdf [firstpage_image] =>[orig_patent_app_number] => 08811152 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/811152
Liquid crystal display device and display device Mar 3, 1997 Issued
Array ( [id] => 3771871 [patent_doc_number] => 05844640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Driving method of liquid crystal display device wherein electric field generated by supplying orientation control signals to signal lines' [patent_app_type] => 1 [patent_app_number] => 8/807029 [patent_app_country] => US [patent_app_date] => 1997-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3138 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844640.pdf [firstpage_image] =>[orig_patent_app_number] => 807029 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/807029
Driving method of liquid crystal display device wherein electric field generated by supplying orientation control signals to signal lines Feb 25, 1997 Issued
Array ( [id] => 4031827 [patent_doc_number] => 05926241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Photo-patterned compensator with thin film having optically birefringent and isotropic regions and method of manufacturing for a liquid crystal display' [patent_app_type] => 1 [patent_app_number] => 8/804875 [patent_app_country] => US [patent_app_date] => 1997-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4143 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/926/05926241.pdf [firstpage_image] =>[orig_patent_app_number] => 804875 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/804875
Photo-patterned compensator with thin film having optically birefringent and isotropic regions and method of manufacturing for a liquid crystal display Feb 23, 1997 Issued
08/803315 LCD PROJECTION DISPLAY FOR VEHICLES Feb 19, 1997 Abandoned
Array ( [id] => 3885736 [patent_doc_number] => 05825443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Color liquid crystal display with three dichroic mirrors reflecting in different directions to three pixels which reflect to common optics' [patent_app_type] => 1 [patent_app_number] => 8/802277 [patent_app_country] => US [patent_app_date] => 1997-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 7237 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/825/05825443.pdf [firstpage_image] =>[orig_patent_app_number] => 802277 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/802277
Color liquid crystal display with three dichroic mirrors reflecting in different directions to three pixels which reflect to common optics Feb 18, 1997 Issued
Array ( [id] => 3937374 [patent_doc_number] => 05877826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Dual frequency switchable cholesteric liquid crystal light shutter and driving waveform' [patent_app_type] => 1 [patent_app_number] => 8/796228 [patent_app_country] => US [patent_app_date] => 1997-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3280 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877826.pdf [firstpage_image] =>[orig_patent_app_number] => 796228 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/796228
Dual frequency switchable cholesteric liquid crystal light shutter and driving waveform Feb 5, 1997 Issued
Array ( [id] => 4052278 [patent_doc_number] => 05909262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Semiconductor device and driving method for semiconductor device' [patent_app_type] => 1 [patent_app_number] => 8/772791 [patent_app_country] => US [patent_app_date] => 1996-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 4468 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/909/05909262.pdf [firstpage_image] =>[orig_patent_app_number] => 772791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/772791
Semiconductor device and driving method for semiconductor device Dec 23, 1996 Issued
Array ( [id] => 4243776 [patent_doc_number] => 06075579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram' [patent_app_type] => 1 [patent_app_number] => 8/758093 [patent_app_country] => US [patent_app_date] => 1996-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 10983 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075579.pdf [firstpage_image] =>[orig_patent_app_number] => 758093 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758093
Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram Nov 26, 1996 Issued
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