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] => 4391798 [patent_doc_number] => 06295107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Liquid crystal display with shielding layer for passing parallel rays of light into micro-lens array' [patent_app_type] => 1 [patent_app_number] => 9/186645 [patent_app_country] => US [patent_app_date] => 1998-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 7303 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295107.pdf [firstpage_image] =>[orig_patent_app_number] => 186645 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186645
Liquid crystal display with shielding layer for passing parallel rays of light into micro-lens array Nov 5, 1998 Issued
Array ( [id] => 1598807 [patent_doc_number] => 06384881 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Surface light source device of side light type and liquid crystal display' [patent_app_type] => B1 [patent_app_number] => 09/184583 [patent_app_country] => US [patent_app_date] => 1998-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 7905 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/384/06384881.pdf [firstpage_image] =>[orig_patent_app_number] => 09184583 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/184583
Surface light source device of side light type and liquid crystal display Nov 2, 1998 Issued
Array ( [id] => 3959030 [patent_doc_number] => 05999243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Liquid crystal element comprising oriented liquid crystal polymer with an average in-plane haze of 10% or higher' [patent_app_type] => 1 [patent_app_number] => 9/181664 [patent_app_country] => US [patent_app_date] => 1998-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 8818 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999243.pdf [firstpage_image] =>[orig_patent_app_number] => 181664 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/181664
Liquid crystal element comprising oriented liquid crystal polymer with an average in-plane haze of 10% or higher Oct 28, 1998 Issued
Array ( [id] => 4168516 [patent_doc_number] => 06115095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'In-plane switching type liquid crystal display having a compensation layer with the principal optical axis extending perpendicularly to the substrate' [patent_app_type] => 1 [patent_app_number] => 9/177970 [patent_app_country] => US [patent_app_date] => 1998-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 33 [patent_no_of_words] => 9766 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115095.pdf [firstpage_image] =>[orig_patent_app_number] => 177970 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/177970
In-plane switching type liquid crystal display having a compensation layer with the principal optical axis extending perpendicularly to the substrate Oct 25, 1998 Issued
Array ( [id] => 4364539 [patent_doc_number] => 06292243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Two-layer liquid crystal panel having a polymer liquid crystal layer and equipment using the same' [patent_app_type] => 1 [patent_app_number] => 9/068205 [patent_app_country] => US [patent_app_date] => 1998-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11363 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/292/06292243.pdf [firstpage_image] =>[orig_patent_app_number] => 068205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/068205
Two-layer liquid crystal panel having a polymer liquid crystal layer and equipment using the same Oct 22, 1998 Issued
Array ( [id] => 1536019 [patent_doc_number] => 06411349 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Semiconductor device, display apparatus using such devices and method of manufacturing such an apparatus as well as that of manufacturing such an apparatus' [patent_app_type] => B1 [patent_app_number] => 09/177606 [patent_app_country] => US [patent_app_date] => 1998-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 39 [patent_no_of_words] => 12798 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411349.pdf [firstpage_image] =>[orig_patent_app_number] => 09177606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/177606
Semiconductor device, display apparatus using such devices and method of manufacturing such an apparatus as well as that of manufacturing such an apparatus Oct 22, 1998 Issued
Array ( [id] => 4142658 [patent_doc_number] => 06147725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Liquid crystal panel module with polarization transformation for increased brightness' [patent_app_type] => 1 [patent_app_number] => 9/175542 [patent_app_country] => US [patent_app_date] => 1998-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5542 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/147/06147725.pdf [firstpage_image] =>[orig_patent_app_number] => 175542 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/175542
Liquid crystal panel module with polarization transformation for increased brightness Oct 19, 1998 Issued
Array ( [id] => 4191972 [patent_doc_number] => 06020943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Display device having a display plate with a plurality of openings formed therein, disposed above an EL light emitting member' [patent_app_type] => 1 [patent_app_number] => 9/174963 [patent_app_country] => US [patent_app_date] => 1998-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 37 [patent_no_of_words] => 8697 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/020/06020943.pdf [firstpage_image] =>[orig_patent_app_number] => 174963 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/174963
Display device having a display plate with a plurality of openings formed therein, disposed above an EL light emitting member Oct 18, 1998 Issued
Array ( [id] => 4325260 [patent_doc_number] => 06243155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Electronic display device having an active matrix display panel' [patent_app_type] => 1 [patent_app_number] => 9/174468 [patent_app_country] => US [patent_app_date] => 1998-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 7738 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/243/06243155.pdf [firstpage_image] =>[orig_patent_app_number] => 174468 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/174468
Electronic display device having an active matrix display panel Oct 18, 1998 Issued
09/171464 LIQUID CRYSTAL DISPLAY CELL USING PHOSPHOR EMITTERS Oct 18, 1998 Abandoned
09/174464 OPTICAL COMPENSATORY SHEET COMPRISING CELLULOSE ACETATE SUPPORT AND OPTICALLY ANISOTROPIC LAYER Oct 18, 1998 Abandoned
Array ( [id] => 4118039 [patent_doc_number] => 06057894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Projection type liquid crystal display having a dichroic prism and polarizing and phase shifting properties' [patent_app_type] => 1 [patent_app_number] => 9/172369 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9172 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/057/06057894.pdf [firstpage_image] =>[orig_patent_app_number] => 172369 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172369
Projection type liquid crystal display having a dichroic prism and polarizing and phase shifting properties Oct 13, 1998 Issued
Array ( [id] => 4195002 [patent_doc_number] => 06160603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Liquid crystal mask, liquid crystal laser marker, and marking method using the same' [patent_app_type] => 1 [patent_app_number] => 9/171107 [patent_app_country] => US [patent_app_date] => 1998-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 8150 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160603.pdf [firstpage_image] =>[orig_patent_app_number] => 171107 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/171107
Liquid crystal mask, liquid crystal laser marker, and marking method using the same Oct 12, 1998 Issued
Array ( [id] => 4145278 [patent_doc_number] => 06122028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Reflective liquid crystal device with polarizing beam splitter' [patent_app_type] => 1 [patent_app_number] => 9/169769 [patent_app_country] => US [patent_app_date] => 1998-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4965 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/122/06122028.pdf [firstpage_image] =>[orig_patent_app_number] => 169769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/169769
Reflective liquid crystal device with polarizing beam splitter Oct 8, 1998 Issued
Array ( [id] => 4249531 [patent_doc_number] => 06166790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Polarizer, optical element, lighting device and liquid crystal display' [patent_app_type] => 1 [patent_app_number] => 9/168901 [patent_app_country] => US [patent_app_date] => 1998-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 9732 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166790.pdf [firstpage_image] =>[orig_patent_app_number] => 168901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/168901
Polarizer, optical element, lighting device and liquid crystal display Oct 8, 1998 Issued
Array ( [id] => 4043531 [patent_doc_number] => 05943113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Method of producing a liquid crystal display unit' [patent_app_type] => 1 [patent_app_number] => 9/168667 [patent_app_country] => US [patent_app_date] => 1998-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5617 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943113.pdf [firstpage_image] =>[orig_patent_app_number] => 168667 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/168667
Method of producing a liquid crystal display unit Oct 8, 1998 Issued
Array ( [id] => 4371776 [patent_doc_number] => 06256082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Liquid crystal display with a liquid crystal orientation controlling electrode and processes for manufacturing and driving thereof' [patent_app_type] => 1 [patent_app_number] => 9/166166 [patent_app_country] => US [patent_app_date] => 1998-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 37 [patent_no_of_words] => 17973 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/256/06256082.pdf [firstpage_image] =>[orig_patent_app_number] => 166166 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/166166
Liquid crystal display with a liquid crystal orientation controlling electrode and processes for manufacturing and driving thereof Oct 4, 1998 Issued
Array ( [id] => 4137548 [patent_doc_number] => 06128053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Liquid crystal display with heater' [patent_app_type] => 1 [patent_app_number] => 9/185489 [patent_app_country] => US [patent_app_date] => 1998-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3378 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/128/06128053.pdf [firstpage_image] =>[orig_patent_app_number] => 185489 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/185489
Liquid crystal display with heater Oct 2, 1998 Issued
Array ( [id] => 4425988 [patent_doc_number] => 06226067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Liquid crystal device having spacers and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 9/163846 [patent_app_country] => US [patent_app_date] => 1998-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 44 [patent_no_of_words] => 18135 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/226/06226067.pdf [firstpage_image] =>[orig_patent_app_number] => 163846 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/163846
Liquid crystal device having spacers and manufacturing method thereof Sep 29, 1998 Issued
Array ( [id] => 4263447 [patent_doc_number] => 06208393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Liquid crystal color filter with integrated infrared blocking' [patent_app_type] => 1 [patent_app_number] => 9/164202 [patent_app_country] => US [patent_app_date] => 1998-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3983 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/208/06208393.pdf [firstpage_image] =>[orig_patent_app_number] => 164202 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/164202
Liquid crystal color filter with integrated infrared blocking Sep 29, 1998 Issued
Menu