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] => 1549397 [patent_doc_number] => 06445435 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'In-plane switching mode liquid cystal display device having common electrode on passivation layer' [patent_app_type] => B1 [patent_app_number] => 09/235205 [patent_app_country] => US [patent_app_date] => 1999-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2586 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/445/06445435.pdf [firstpage_image] =>[orig_patent_app_number] => 09235205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/235205
In-plane switching mode liquid cystal display device having common electrode on passivation layer Jan 20, 1999 Issued
Array ( [id] => 4107656 [patent_doc_number] => 06097460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Phase retarder film containing TiO.sub.2' [patent_app_type] => 1 [patent_app_number] => 9/233962 [patent_app_country] => US [patent_app_date] => 1999-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4039 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/097/06097460.pdf [firstpage_image] =>[orig_patent_app_number] => 233962 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/233962
Phase retarder film containing TiO.sub.2 Jan 19, 1999 Issued
Array ( [id] => 4271326 [patent_doc_number] => 06259495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Liquid crystal display panel and method of manufacturing the same, including a structure for, and a method of preparing, terminal or connecting electrodes for connecting liquid crystal display panel to an external drive circuit' [patent_app_type] => 1 [patent_app_number] => 9/233961 [patent_app_country] => US [patent_app_date] => 1999-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 36 [patent_no_of_words] => 12653 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259495.pdf [firstpage_image] =>[orig_patent_app_number] => 233961 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/233961
Liquid crystal display panel and method of manufacturing the same, including a structure for, and a method of preparing, terminal or connecting electrodes for connecting liquid crystal display panel to an external drive circuit Jan 19, 1999 Issued
Array ( [id] => 4195316 [patent_doc_number] => 06151089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Reflection type display with light waveguide with inclined and planar surface sections' [patent_app_type] => 1 [patent_app_number] => 9/233519 [patent_app_country] => US [patent_app_date] => 1999-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5496 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151089.pdf [firstpage_image] =>[orig_patent_app_number] => 233519 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/233519
Reflection type display with light waveguide with inclined and planar surface sections Jan 19, 1999 Issued
Array ( [id] => 4365638 [patent_doc_number] => 06201585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Electronic apparatus having thin film transistors' [patent_app_type] => 1 [patent_app_number] => 9/233771 [patent_app_country] => US [patent_app_date] => 1999-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 6984 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201585.pdf [firstpage_image] =>[orig_patent_app_number] => 233771 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/233771
Electronic apparatus having thin film transistors Jan 18, 1999 Issued
Array ( [id] => 4405656 [patent_doc_number] => 06297869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Substrate and a liquid crystal display panel capable of being cut by using a laser and a method for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 9/231109 [patent_app_country] => US [patent_app_date] => 1999-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 6381 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/297/06297869.pdf [firstpage_image] =>[orig_patent_app_number] => 231109 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/231109
Substrate and a liquid crystal display panel capable of being cut by using a laser and a method for manufacturing the same Jan 13, 1999 Issued
Array ( [id] => 5799677 [patent_doc_number] => 20020008835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'LIQUID CRYSTAL DISPLAY DEVICE' [patent_app_type] => new [patent_app_number] => 09/228273 [patent_app_country] => US [patent_app_date] => 1999-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4760 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008835.pdf [firstpage_image] =>[orig_patent_app_number] => 09228273 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/228273
LIQUID CRYSTAL DISPLAY DEVICE Jan 10, 1999 Abandoned
09/214800 DISPLAY DEVICE AND ELECTRONIC APPARATUS USING THE SAME Jan 7, 1999 Abandoned
Array ( [id] => 7963325 [patent_doc_number] => 06680766 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-20 [patent_title] => 'Liquid crystal display wherein twist angle of liquid crystal material differ from 90 by approximately 15 or more' [patent_app_type] => B1 [patent_app_number] => 09/223845 [patent_app_country] => US [patent_app_date] => 1998-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 32 [patent_no_of_words] => 4888 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/680/06680766.pdf [firstpage_image] =>[orig_patent_app_number] => 09223845 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/223845
Liquid crystal display wherein twist angle of liquid crystal material differ from 90 by approximately 15 or more Dec 30, 1998 Issued
Array ( [id] => 5886879 [patent_doc_number] => 20020012095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-31 [patent_title] => 'LIQUID CRYSTAL DISPLAY HAVING HIGH CONTRAST RATIO' [patent_app_type] => new [patent_app_number] => 09/223274 [patent_app_country] => US [patent_app_date] => 1998-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1988 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20020012095.pdf [firstpage_image] =>[orig_patent_app_number] => 09223274 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/223274
LIQUID CRYSTAL DISPLAY HAVING HIGH CONTRAST RATIO Dec 29, 1998 Abandoned
Array ( [id] => 6882030 [patent_doc_number] => 20010048502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'LIQUID CRYSTAL DISPLAYS AND MANUFACTURING METHODS THEREOF' [patent_app_type] => new [patent_app_number] => 09/223275 [patent_app_country] => US [patent_app_date] => 1998-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2165 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20010048502.pdf [firstpage_image] =>[orig_patent_app_number] => 09223275 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/223275
LIQUID CRYSTAL DISPLAYS AND MANUFACTURING METHODS THEREOF Dec 29, 1998 Abandoned
Array ( [id] => 4307126 [patent_doc_number] => 06184960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Method of making a reflective type LCD including providing a protective metal film over a connecting electrode during at least one portion of the manufacturing process' [patent_app_type] => 1 [patent_app_number] => 9/223269 [patent_app_country] => US [patent_app_date] => 1998-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 123 [patent_no_of_words] => 15012 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/184/06184960.pdf [firstpage_image] =>[orig_patent_app_number] => 223269 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/223269
Method of making a reflective type LCD including providing a protective metal film over a connecting electrode during at least one portion of the manufacturing process Dec 29, 1998 Issued
Array ( [id] => 4271434 [patent_doc_number] => 06259503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Active matrix liquid crystal display device having a wide viewing angle without color shift' [patent_app_type] => 1 [patent_app_number] => 9/222305 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 4478 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259503.pdf [firstpage_image] =>[orig_patent_app_number] => 222305 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/222305
Active matrix liquid crystal display device having a wide viewing angle without color shift Dec 27, 1998 Issued
Array ( [id] => 4108964 [patent_doc_number] => 06067141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Liquid crystal display device with reduced viewing angle dependency' [patent_app_type] => 1 [patent_app_number] => 9/220885 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 10865 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067141.pdf [firstpage_image] =>[orig_patent_app_number] => 220885 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220885
Liquid crystal display device with reduced viewing angle dependency Dec 27, 1998 Issued
Array ( [id] => 4391828 [patent_doc_number] => 06295109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'LCD with plurality of pixels having reflective and transmissive regions' [patent_app_type] => 1 [patent_app_number] => 9/220792 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 77 [patent_no_of_words] => 36130 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295109.pdf [firstpage_image] =>[orig_patent_app_number] => 220792 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220792
LCD with plurality of pixels having reflective and transmissive regions Dec 27, 1998 Issued
Array ( [id] => 4157417 [patent_doc_number] => 06064457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Liquid crystal display with ellipsoidal polarizing plate having an optically anisotropic layer transparent substrate and a polarizing membrane' [patent_app_type] => 1 [patent_app_number] => 9/220365 [patent_app_country] => US [patent_app_date] => 1998-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12017 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/064/06064457.pdf [firstpage_image] =>[orig_patent_app_number] => 220365 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220365
Liquid crystal display with ellipsoidal polarizing plate having an optically anisotropic layer transparent substrate and a polarizing membrane Dec 23, 1998 Issued
Array ( [id] => 4195348 [patent_doc_number] => 06151091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Liquid crystal display device including film' [patent_app_type] => 1 [patent_app_number] => 9/219016 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3302 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151091.pdf [firstpage_image] =>[orig_patent_app_number] => 219016 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/219016
Liquid crystal display device including film Dec 22, 1998 Issued
Array ( [id] => 1569846 [patent_doc_number] => 06377322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-04-23 [patent_title] => 'Liquid crystal display device having spontaneous polarization and no compensating capacitors' [patent_app_type] => B2 [patent_app_number] => 09/218282 [patent_app_country] => US [patent_app_date] => 1998-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4620 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/377/06377322.pdf [firstpage_image] =>[orig_patent_app_number] => 09218282 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/218282
Liquid crystal display device having spontaneous polarization and no compensating capacitors Dec 21, 1998 Issued
Array ( [id] => 4271448 [patent_doc_number] => 06259504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Liquid crystal display having split data lines' [patent_app_type] => 1 [patent_app_number] => 9/217350 [patent_app_country] => US [patent_app_date] => 1998-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10010 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259504.pdf [firstpage_image] =>[orig_patent_app_number] => 217350 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/217350
Liquid crystal display having split data lines Dec 20, 1998 Issued
Array ( [id] => 6336757 [patent_doc_number] => 20020033913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'REFLECTIVE LCD WITH DARK BORDERS' [patent_app_type] => new [patent_app_number] => 09/217409 [patent_app_country] => US [patent_app_date] => 1998-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3994 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20020033913.pdf [firstpage_image] =>[orig_patent_app_number] => 09217409 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/217409
Reflective LCD with dark borders Dec 20, 1998 Issued
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