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] => 7306011 [patent_doc_number] => 20040141120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Variable optical attenuator based on electrically switchable cholesteric liquid crystal reflective polarizers' [patent_app_type] => new [patent_app_number] => 10/648039 [patent_app_country] => US [patent_app_date] => 2003-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3395 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20040141120.pdf [firstpage_image] =>[orig_patent_app_number] => 10648039 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/648039
Variable optical attenuator based on electrically switchable cholesteric liquid crystal reflective polarizers Aug 25, 2003 Issued
Array ( [id] => 7254695 [patent_doc_number] => 20040239829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-02 [patent_title] => 'VERTICAL-TYPE BACKLIGHT UNIT' [patent_app_type] => new [patent_app_number] => 10/604918 [patent_app_country] => US [patent_app_date] => 2003-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1910 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0239/20040239829.pdf [firstpage_image] =>[orig_patent_app_number] => 10604918 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/604918
Vertical-type backlight unit having removable lamp module cartridges Aug 25, 2003 Issued
Array ( [id] => 1026204 [patent_doc_number] => 06885411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-26 [patent_title] => 'Liquid crystal display monitor having an improved structure for mounting a liquid crystal display module' [patent_app_type] => utility [patent_app_number] => 10/644020 [patent_app_country] => US [patent_app_date] => 2003-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 13346 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/885/06885411.pdf [firstpage_image] =>[orig_patent_app_number] => 10644020 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/644020
Liquid crystal display monitor having an improved structure for mounting a liquid crystal display module Aug 19, 2003 Issued
Array ( [id] => 7310874 [patent_doc_number] => 20040032559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Liquid crystal display device and fabricating method thereof' [patent_app_type] => new [patent_app_number] => 10/638496 [patent_app_country] => US [patent_app_date] => 2003-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3727 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0032/20040032559.pdf [firstpage_image] =>[orig_patent_app_number] => 10638496 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/638496
Sealing on alignment films of liquid crystal display device and fabricating method thereof Aug 11, 2003 Issued
Array ( [id] => 969447 [patent_doc_number] => 06940567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-06 [patent_title] => 'Liquid crystal display device having reduced optical pumping current and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 10/638497 [patent_app_country] => US [patent_app_date] => 2003-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 4138 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/940/06940567.pdf [firstpage_image] =>[orig_patent_app_number] => 10638497 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/638497
Liquid crystal display device having reduced optical pumping current and method of fabricating the same Aug 11, 2003 Issued
Array ( [id] => 7161996 [patent_doc_number] => 20040075797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-22 [patent_title] => 'Broadband quarter-wave films' [patent_app_type] => new [patent_app_number] => 10/638635 [patent_app_country] => US [patent_app_date] => 2003-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3126 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20040075797.pdf [firstpage_image] =>[orig_patent_app_number] => 10638635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/638635
Broadband quarter-wave film device including in combination a chromatic half-wave film and a TN-LC polymeric film Aug 10, 2003 Issued
Array ( [id] => 997505 [patent_doc_number] => 06914651 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-07-05 [patent_title] => 'Liquid-crystal display device including a reflector with irregularity pattern and method of fabricating same' [patent_app_type] => utility [patent_app_number] => 10/630682 [patent_app_country] => US [patent_app_date] => 2003-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9406 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/914/06914651.pdf [firstpage_image] =>[orig_patent_app_number] => 10630682 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/630682
Liquid-crystal display device including a reflector with irregularity pattern and method of fabricating same Jul 30, 2003 Issued
Array ( [id] => 7614604 [patent_doc_number] => 06897925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-24 [patent_title] => 'Transflective liquid crystal display device and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 10/630688 [patent_app_country] => US [patent_app_date] => 2003-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 64 [patent_no_of_words] => 15942 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/897/06897925.pdf [firstpage_image] =>[orig_patent_app_number] => 10630688 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/630688
Transflective liquid crystal display device and method for manufacturing the same Jul 30, 2003 Issued
Array ( [id] => 665144 [patent_doc_number] => 07102708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-05 [patent_title] => 'Color filter substrate with plurality of spacers having predetermined relative positions for selected ones of color filters and display device' [patent_app_type] => utility [patent_app_number] => 10/629873 [patent_app_country] => US [patent_app_date] => 2003-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6253 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/102/07102708.pdf [firstpage_image] =>[orig_patent_app_number] => 10629873 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629873
Color filter substrate with plurality of spacers having predetermined relative positions for selected ones of color filters and display device Jul 29, 2003 Issued
Array ( [id] => 7389901 [patent_doc_number] => 20040021817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'Liquid crystal display' [patent_app_type] => new [patent_app_number] => 10/630038 [patent_app_country] => US [patent_app_date] => 2003-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6923 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20040021817.pdf [firstpage_image] =>[orig_patent_app_number] => 10630038 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/630038
Liquid crystal display Jul 29, 2003 Issued
Array ( [id] => 7268470 [patent_doc_number] => 20040056988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-25 [patent_title] => 'Display device and image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/617735 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2503 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20040056988.pdf [firstpage_image] =>[orig_patent_app_number] => 10617735 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617735
Display device of reduced size including a point light source provided at an end of a display area Jul 13, 2003 Issued
Array ( [id] => 954385 [patent_doc_number] => 06958802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-25 [patent_title] => 'Display device having island-shaped conductor for repairing line disconnection' [patent_app_type] => utility [patent_app_number] => 10/617662 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5564 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/958/06958802.pdf [firstpage_image] =>[orig_patent_app_number] => 10617662 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617662
Display device having island-shaped conductor for repairing line disconnection Jul 13, 2003 Issued
Array ( [id] => 7451516 [patent_doc_number] => 20040051829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Liquid crystal display device' [patent_app_type] => new [patent_app_number] => 10/617755 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5987 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20040051829.pdf [firstpage_image] =>[orig_patent_app_number] => 10617755 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617755
Liquid crystal display device including an electrode constituting pixel electrode connected to another electrode through opening formed in color filter Jul 13, 2003 Issued
Array ( [id] => 7389991 [patent_doc_number] => 20040021832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'Polarizing illumination optical system and projection-type display device which uses same' [patent_app_type] => new [patent_app_number] => 10/608226 [patent_app_country] => US [patent_app_date] => 2003-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4713 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20040021832.pdf [firstpage_image] =>[orig_patent_app_number] => 10608226 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608226
Polarizing illumination optical system and projection-type display device which uses same Jun 29, 2003 Issued
Array ( [id] => 7131042 [patent_doc_number] => 20040041960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-04 [patent_title] => 'Mold frame structure of liquid crystal display' [patent_app_type] => new [patent_app_number] => 10/607241 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4099 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20040041960.pdf [firstpage_image] =>[orig_patent_app_number] => 10607241 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/607241
Mold frame structure of liquid crystal display Jun 26, 2003 Issued
Array ( [id] => 551954 [patent_doc_number] => 07167217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-23 [patent_title] => 'Liquid crystal display device and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 10/606808 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6555 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/167/07167217.pdf [firstpage_image] =>[orig_patent_app_number] => 10606808 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/606808
Liquid crystal display device and method for manufacturing the same Jun 26, 2003 Issued
Array ( [id] => 791179 [patent_doc_number] => 06985205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-10 [patent_title] => 'Method for fabricating a reflective plate of a reflective or transflective LCD with improved angular reflectivity' [patent_app_type] => utility [patent_app_number] => 10/607240 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 5559 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/985/06985205.pdf [firstpage_image] =>[orig_patent_app_number] => 10607240 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/607240
Method for fabricating a reflective plate of a reflective or transflective LCD with improved angular reflectivity Jun 26, 2003 Issued
Array ( [id] => 7177498 [patent_doc_number] => 20040201791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-14 [patent_title] => 'Liquid crystal panel carrier' [patent_app_type] => new [patent_app_number] => 10/604129 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2181 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0201/20040201791.pdf [firstpage_image] =>[orig_patent_app_number] => 10604129 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/604129
Liquid crystal panel carrier with plurality of cannelures inside a box and a plurality of separate attaching elements Jun 26, 2003 Issued
Array ( [id] => 780505 [patent_doc_number] => 06995825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-07 [patent_title] => 'Process for preparing films of polymerized liquid crystal material having a first film of a polymerized liquid crystal material with uniform orientation and a second film of a polymerized liquid crystal material with uniform orientation directly on the first film' [patent_app_type] => utility [patent_app_number] => 10/607484 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6967 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/995/06995825.pdf [firstpage_image] =>[orig_patent_app_number] => 10607484 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/607484
Process for preparing films of polymerized liquid crystal material having a first film of a polymerized liquid crystal material with uniform orientation and a second film of a polymerized liquid crystal material with uniform orientation directly on the first film Jun 26, 2003 Issued
Array ( [id] => 682032 [patent_doc_number] => 07084934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-01 [patent_title] => 'Array substrate for liquid crystal display device and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 10/606127 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 4510 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/084/07084934.pdf [firstpage_image] =>[orig_patent_app_number] => 10606127 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/606127
Array substrate for liquid crystal display device and manufacturing method thereof Jun 25, 2003 Issued
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