Search

Huy Kim Mai

Examiner (ID: 292)

Most Active Art Unit
2873
Art Unit(s)
2504, 2515, 2873, 2872
Total Applications
2781
Issued Applications
2264
Pending Applications
121
Abandoned Applications
406

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2828946 [patent_doc_number] => 05168384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Miniature liquid crystal display device' [patent_app_type] => 1 [patent_app_number] => 7/655679 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4482 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168384.pdf [firstpage_image] =>[orig_patent_app_number] => 655679 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655679
Miniature liquid crystal display device Feb 13, 1991 Issued
Array ( [id] => 2815163 [patent_doc_number] => 05157527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Device comprising a color filter and top coat' [patent_app_type] => 1 [patent_app_number] => 7/655007 [patent_app_country] => US [patent_app_date] => 1991-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1750 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157527.pdf [firstpage_image] =>[orig_patent_app_number] => 655007 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655007
Device comprising a color filter and top coat Feb 11, 1991 Issued
Array ( [id] => 2856661 [patent_doc_number] => 05111319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Drive circuit for providing at least one of the output waveforms having at least four different voltage levels' [patent_app_type] => 1 [patent_app_number] => 7/653759 [patent_app_country] => US [patent_app_date] => 1991-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3788 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111319.pdf [firstpage_image] =>[orig_patent_app_number] => 653759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/653759
Drive circuit for providing at least one of the output waveforms having at least four different voltage levels Feb 10, 1991 Issued
07/652494 LIQUID CRYSTAL DEVICE Feb 7, 1991 Abandoned
Array ( [id] => 2811186 [patent_doc_number] => 05124827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Ferroelectric liquid crystal cells' [patent_app_type] => 1 [patent_app_number] => 7/646866 [patent_app_country] => US [patent_app_date] => 1991-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3950 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124827.pdf [firstpage_image] =>[orig_patent_app_number] => 646866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/646866
Ferroelectric liquid crystal cells Jan 27, 1991 Issued
Array ( [id] => 2888706 [patent_doc_number] => 05109295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Liquid crystal electro-optical device wherein the ferroelectric liquid crystal layer does not form helices when the molecules take two stable states but form helices during the intermediate state' [patent_app_type] => 1 [patent_app_number] => 7/646498 [patent_app_country] => US [patent_app_date] => 1991-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3124 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109295.pdf [firstpage_image] =>[orig_patent_app_number] => 646498 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/646498
Liquid crystal electro-optical device wherein the ferroelectric liquid crystal layer does not form helices when the molecules take two stable states but form helices during the intermediate state Jan 27, 1991 Issued
Array ( [id] => 2941975 [patent_doc_number] => 05189537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Indicia display for electro-optic devices wherein the indicia comprises a dielectric material extending at least partially into the electro-optic medium' [patent_app_type] => 1 [patent_app_number] => 7/647296 [patent_app_country] => US [patent_app_date] => 1991-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3106 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189537.pdf [firstpage_image] =>[orig_patent_app_number] => 647296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/647296
Indicia display for electro-optic devices wherein the indicia comprises a dielectric material extending at least partially into the electro-optic medium Jan 27, 1991 Issued
Array ( [id] => 2860217 [patent_doc_number] => 05134505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Push-button switch with liquid-crystal display' [patent_app_type] => 1 [patent_app_number] => 7/643227 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2366 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134505.pdf [firstpage_image] =>[orig_patent_app_number] => 643227 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/643227
Push-button switch with liquid-crystal display Jan 21, 1991 Issued
Array ( [id] => 2783594 [patent_doc_number] => 05132819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Liquid-crystal display device of active matrix type having connecting means for repairing defective pixels' [patent_app_type] => 1 [patent_app_number] => 7/642666 [patent_app_country] => US [patent_app_date] => 1991-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8666 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/132/05132819.pdf [firstpage_image] =>[orig_patent_app_number] => 642666 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642666
Liquid-crystal display device of active matrix type having connecting means for repairing defective pixels Jan 16, 1991 Issued
Array ( [id] => 2940451 [patent_doc_number] => 05233446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Display device' [patent_app_type] => 1 [patent_app_number] => 7/641796 [patent_app_country] => US [patent_app_date] => 1991-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 70 [patent_no_of_words] => 26592 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233446.pdf [firstpage_image] =>[orig_patent_app_number] => 641796 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/641796
Display device Jan 15, 1991 Issued
Array ( [id] => 2828891 [patent_doc_number] => 05168381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Smectic liquid crystal devices using SSFLC and electroclinic effect based cells' [patent_app_type] => 1 [patent_app_number] => 7/634417 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5697 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168381.pdf [firstpage_image] =>[orig_patent_app_number] => 634417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634417
Smectic liquid crystal devices using SSFLC and electroclinic effect based cells Dec 26, 1990 Issued
Array ( [id] => 2947672 [patent_doc_number] => 05191455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Driving circuit for a liquid crystal display apparatus' [patent_app_type] => 1 [patent_app_number] => 7/629729 [patent_app_country] => US [patent_app_date] => 1990-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2097 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191455.pdf [firstpage_image] =>[orig_patent_app_number] => 629729 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/629729
Driving circuit for a liquid crystal display apparatus Dec 20, 1990 Issued
Array ( [id] => 2787296 [patent_doc_number] => 05139340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Single polarizer, reflective type liquid crystal display device with high brightness and contrast ratio' [patent_app_type] => 1 [patent_app_number] => 7/624156 [patent_app_country] => US [patent_app_date] => 1990-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 35 [patent_no_of_words] => 10697 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139340.pdf [firstpage_image] =>[orig_patent_app_number] => 624156 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/624156
Single polarizer, reflective type liquid crystal display device with high brightness and contrast ratio Dec 6, 1990 Issued
Array ( [id] => 2982261 [patent_doc_number] => 05182662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Liquid crystal device' [patent_app_type] => 1 [patent_app_number] => 7/620052 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 7555 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182662.pdf [firstpage_image] =>[orig_patent_app_number] => 620052 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620052
Liquid crystal device Nov 29, 1990 Issued
Array ( [id] => 2856680 [patent_doc_number] => 05111320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask' [patent_app_type] => 1 [patent_app_number] => 7/619411 [patent_app_country] => US [patent_app_date] => 1990-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7406 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/111/05111320.pdf [firstpage_image] =>[orig_patent_app_number] => 619411 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619411
Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask Nov 28, 1990 Issued
Array ( [id] => 2805223 [patent_doc_number] => 05080467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Biphenyl derivatives for photostabilization in pulsed optical darkening apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/619658 [patent_app_country] => US [patent_app_date] => 1990-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4734 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080467.pdf [firstpage_image] =>[orig_patent_app_number] => 619658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619658
Biphenyl derivatives for photostabilization in pulsed optical darkening apparatus and method Nov 26, 1990 Issued
Array ( [id] => 2799412 [patent_doc_number] => 05078474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Exposure apparatus having a magnifying lens system' [patent_app_type] => 1 [patent_app_number] => 7/616657 [patent_app_country] => US [patent_app_date] => 1990-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 29 [patent_no_of_words] => 9158 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/078/05078474.pdf [firstpage_image] =>[orig_patent_app_number] => 616657 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/616657
Exposure apparatus having a magnifying lens system Nov 20, 1990 Issued
Array ( [id] => 2757271 [patent_doc_number] => 05062692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Exposure apparatus' [patent_app_type] => 1 [patent_app_number] => 7/616385 [patent_app_country] => US [patent_app_date] => 1990-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 29 [patent_no_of_words] => 9185 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062692.pdf [firstpage_image] =>[orig_patent_app_number] => 616385 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/616385
Exposure apparatus Nov 20, 1990 Issued
90/002206 COLOR DISPLAY SYSTEM Nov 18, 1990 Issued
Array ( [id] => 2878873 [patent_doc_number] => 05162931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Method of manufacturing flat panel backplanes including redundant gate lines and displays made thereby' [patent_app_type] => 1 [patent_app_number] => 7/609576 [patent_app_country] => US [patent_app_date] => 1990-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 4743 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162931.pdf [firstpage_image] =>[orig_patent_app_number] => 609576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609576
Method of manufacturing flat panel backplanes including redundant gate lines and displays made thereby Nov 5, 1990 Issued
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