Search

Tarifur Rashid Chowdhury

Supervisory Patent Examiner (ID: 13548, Phone: (571)272-2287 , Office: P/2886 )

Most Active Art Unit
2871
Art Unit(s)
2877, 2871, 2886
Total Applications
1105
Issued Applications
928
Pending Applications
120
Abandoned Applications
65

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4417379 [patent_doc_number] => 06300997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Liquid crystal display device having an IC chip mounted on a narrow film wiring board' [patent_app_type] => 1 [patent_app_number] => 9/514753 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3516 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300997.pdf [firstpage_image] =>[orig_patent_app_number] => 514753 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/514753
Liquid crystal display device having an IC chip mounted on a narrow film wiring board Feb 27, 2000 Issued
Array ( [id] => 7643127 [patent_doc_number] => 06429917 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Color liquid-crystal panel having a frame-shaped black matrix and manufacturing process therefor' [patent_app_type] => B1 [patent_app_number] => 09/513758 [patent_app_country] => US [patent_app_date] => 2000-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 3935 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/429/06429917.pdf [firstpage_image] =>[orig_patent_app_number] => 09513758 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/513758
Color liquid-crystal panel having a frame-shaped black matrix and manufacturing process therefor Feb 24, 2000 Issued
Array ( [id] => 4247965 [patent_doc_number] => 06144421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Continuously viewable, DC-field balanced, reflective, ferroelectric liquid crystal image generator' [patent_app_type] => 1 [patent_app_number] => 9/507450 [patent_app_country] => US [patent_app_date] => 2000-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 22 [patent_no_of_words] => 7934 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/144/06144421.pdf [firstpage_image] =>[orig_patent_app_number] => 507450 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507450
Continuously viewable, DC-field balanced, reflective, ferroelectric liquid crystal image generator Feb 18, 2000 Issued
Array ( [id] => 6420347 [patent_doc_number] => 20020126243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Liquid crystal device and method of manufacturing the same' [patent_app_type] => new [patent_app_number] => 09/505858 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6919 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20020126243.pdf [firstpage_image] =>[orig_patent_app_number] => 09505858 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505858
Liquid crystal display device and method of manufacturing the same Feb 16, 2000 Issued
Array ( [id] => 4336978 [patent_doc_number] => 06330045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Liquid-crystal display device with a gasket for controlling thermal gradient within the device' [patent_app_type] => 1 [patent_app_number] => 9/503951 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4083 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/330/06330045.pdf [firstpage_image] =>[orig_patent_app_number] => 503951 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503951
Liquid-crystal display device with a gasket for controlling thermal gradient within the device Feb 13, 2000 Issued
Array ( [id] => 4137641 [patent_doc_number] => 06128059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Stereoscopic optical element including a birefringent photosensitive film having regions of mutually different prescribed slow axes or fast axes, and an image display device using the same' [patent_app_type] => 1 [patent_app_number] => 9/502090 [patent_app_country] => US [patent_app_date] => 2000-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 31 [patent_no_of_words] => 13684 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/128/06128059.pdf [firstpage_image] =>[orig_patent_app_number] => 502090 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502090
Stereoscopic optical element including a birefringent photosensitive film having regions of mutually different prescribed slow axes or fast axes, and an image display device using the same Feb 9, 2000 Issued
Array ( [id] => 1523043 [patent_doc_number] => 06414733 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Color liquid crystal display with a shielding member being arranged between sealing member and display zone' [patent_app_type] => B1 [patent_app_number] => 09/499153 [patent_app_country] => US [patent_app_date] => 2000-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 13945 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/414/06414733.pdf [firstpage_image] =>[orig_patent_app_number] => 09499153 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/499153
Color liquid crystal display with a shielding member being arranged between sealing member and display zone Feb 6, 2000 Issued
Array ( [id] => 1488100 [patent_doc_number] => 06366333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Method of forming a conductive and reflective thin metal film suitable for a reflective LCD device and a device produced by the method' [patent_app_type] => B1 [patent_app_number] => 09/500354 [patent_app_country] => US [patent_app_date] => 2000-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11347 [patent_no_of_claims] => 15 [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/06/366/06366333.pdf [firstpage_image] =>[orig_patent_app_number] => 09500354 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/500354
Method of forming a conductive and reflective thin metal film suitable for a reflective LCD device and a device produced by the method Feb 6, 2000 Issued
Array ( [id] => 1304623 [patent_doc_number] => 06624858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-23 [patent_title] => 'Light scattering type liquid crystal display panel for timepiece' [patent_app_type] => B2 [patent_app_number] => 09/463754 [patent_app_country] => US [patent_app_date] => 2000-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 9469 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/624/06624858.pdf [firstpage_image] =>[orig_patent_app_number] => 09463754 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/463754
Light scattering type liquid crystal display panel for timepiece Jan 30, 2000 Issued
Array ( [id] => 1488094 [patent_doc_number] => 06366331 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Active matrix liquid-crystal display device having improved terminal connections' [patent_app_type] => B1 [patent_app_number] => 09/493059 [patent_app_country] => US [patent_app_date] => 2000-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 33 [patent_no_of_words] => 4681 [patent_no_of_claims] => 4 [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/06/366/06366331.pdf [firstpage_image] =>[orig_patent_app_number] => 09493059 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/493059
Active matrix liquid-crystal display device having improved terminal connections Jan 27, 2000 Issued
Array ( [id] => 4336992 [patent_doc_number] => 06330046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Reflection type liquid crystal display device wherein the organic film is terminated before extending into the driving element mounting region' [patent_app_type] => 1 [patent_app_number] => 9/487156 [patent_app_country] => US [patent_app_date] => 2000-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 6083 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/330/06330046.pdf [firstpage_image] =>[orig_patent_app_number] => 487156 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/487156
Reflection type liquid crystal display device wherein the organic film is terminated before extending into the driving element mounting region Jan 18, 2000 Issued
Array ( [id] => 1103939 [patent_doc_number] => 06816218 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-09 [patent_title] => 'Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates' [patent_app_type] => B1 [patent_app_number] => 09/484259 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7161 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/816/06816218.pdf [firstpage_image] =>[orig_patent_app_number] => 09484259 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484259
Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates Jan 17, 2000 Issued
Array ( [id] => 1598815 [patent_doc_number] => 06384883 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram' [patent_app_type] => B1 [patent_app_number] => 09/482615 [patent_app_country] => US [patent_app_date] => 2000-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 10922 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/384/06384883.pdf [firstpage_image] =>[orig_patent_app_number] => 09482615 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/482615
Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram Jan 13, 2000 Issued
Array ( [id] => 4167328 [patent_doc_number] => 06108066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity' [patent_app_type] => 1 [patent_app_number] => 9/481527 [patent_app_country] => US [patent_app_date] => 2000-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 13294 [patent_no_of_claims] => 7 [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/06/108/06108066.pdf [firstpage_image] =>[orig_patent_app_number] => 481527 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/481527
In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity Jan 11, 2000 Issued
Array ( [id] => 4416919 [patent_doc_number] => 06310665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Liquid crystal display apparatus and optical addressing device' [patent_app_type] => 1 [patent_app_number] => 9/472939 [patent_app_country] => US [patent_app_date] => 1999-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 52 [patent_no_of_words] => 19335 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310665.pdf [firstpage_image] =>[orig_patent_app_number] => 472939 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/472939
Liquid crystal display apparatus and optical addressing device Dec 27, 1999 Issued
Array ( [id] => 1147894 [patent_doc_number] => 06778242 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-17 [patent_title] => 'Optical compensatory sheet comprising cellulose acetate support and optically anisotropic layer, an ellipsoidal polarizing plate, and a liquid crystal display' [patent_app_type] => B1 [patent_app_number] => 09/468818 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 26746 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/778/06778242.pdf [firstpage_image] =>[orig_patent_app_number] => 09468818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/468818
Optical compensatory sheet comprising cellulose acetate support and optically anisotropic layer, an ellipsoidal polarizing plate, and a liquid crystal display Dec 21, 1999 Issued
Array ( [id] => 4280595 [patent_doc_number] => 06307607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Reflective liquid crystal display with integrated compensation for skew angle rotation and birefringence effects' [patent_app_type] => 1 [patent_app_number] => 9/469456 [patent_app_country] => US [patent_app_date] => 1999-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2305 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307607.pdf [firstpage_image] =>[orig_patent_app_number] => 469456 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/469456
Reflective liquid crystal display with integrated compensation for skew angle rotation and birefringence effects Dec 20, 1999 Issued
09/467745 APPARATUS FOR CONTROLLING HEATING PATTERNS IN A LIQUID CRYSTAL DISPLAY Dec 19, 1999 Abandoned
Array ( [id] => 7635663 [patent_doc_number] => 06380997 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Achromatic polarization inverters for displaying inverse frames in DC balanced liquid crystal displays' [patent_app_type] => B1 [patent_app_number] => 09/466053 [patent_app_country] => US [patent_app_date] => 1999-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 75 [patent_no_of_words] => 19224 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/380/06380997.pdf [firstpage_image] =>[orig_patent_app_number] => 09466053 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/466053
Achromatic polarization inverters for displaying inverse frames in DC balanced liquid crystal displays Dec 16, 1999 Issued
Array ( [id] => 4107580 [patent_doc_number] => 06097455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Flat panel displays having tiles and visually imperceptible gaps therebetween' [patent_app_type] => 1 [patent_app_number] => 9/461060 [patent_app_country] => US [patent_app_date] => 1999-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3831 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/097/06097455.pdf [firstpage_image] =>[orig_patent_app_number] => 461060 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/461060
Flat panel displays having tiles and visually imperceptible gaps therebetween Dec 13, 1999 Issued
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