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] => 2793040 [patent_doc_number] => 05142389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Liquid crystal color display and method' [patent_app_type] => 1 [patent_app_number] => 7/522189 [patent_app_country] => US [patent_app_date] => 1990-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 19 [patent_no_of_words] => 20315 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/142/05142389.pdf [firstpage_image] =>[orig_patent_app_number] => 522189 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/522189
Liquid crystal color display and method May 10, 1990 Issued
Array ( [id] => 2783725 [patent_doc_number] => 05132826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Ferroelectric liquid crystal tunable filters and color generation' [patent_app_type] => 1 [patent_app_number] => 7/522215 [patent_app_country] => US [patent_app_date] => 1990-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 10228 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/132/05132826.pdf [firstpage_image] =>[orig_patent_app_number] => 522215 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/522215
Ferroelectric liquid crystal tunable filters and color generation May 10, 1990 Issued
90/002019 DISPLAYS CONTROLLED BY MIM SWITCHES OF SMALL CAPACITANCE May 6, 1990 Issued
Array ( [id] => 2757107 [patent_doc_number] => 05035491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Liquid crystal apparatus' [patent_app_type] => 1 [patent_app_number] => 7/503678 [patent_app_country] => US [patent_app_date] => 1990-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 63 [patent_no_of_words] => 5942 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035491.pdf [firstpage_image] =>[orig_patent_app_number] => 503678 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503678
Liquid crystal apparatus Apr 2, 1990 Issued
Array ( [id] => 2930297 [patent_doc_number] => 05200848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Ferroelectric smectic liquid crystal device' [patent_app_type] => 1 [patent_app_number] => 7/495607 [patent_app_country] => US [patent_app_date] => 1990-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 33 [patent_no_of_words] => 7408 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200848.pdf [firstpage_image] =>[orig_patent_app_number] => 495607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/495607
Ferroelectric smectic liquid crystal device Mar 18, 1990 Issued
Array ( [id] => 2846810 [patent_doc_number] => 05083855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Surface stabilized ferroelectric liquid crystal devices' [patent_app_type] => 1 [patent_app_number] => 7/491464 [patent_app_country] => US [patent_app_date] => 1990-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 59 [patent_no_of_words] => 20668 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083855.pdf [firstpage_image] =>[orig_patent_app_number] => 491464 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/491464
Surface stabilized ferroelectric liquid crystal devices Mar 8, 1990 Issued
Array ( [id] => 2733381 [patent_doc_number] => 05011270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Liquid crystal electro-optical device and manufacturing method therefor' [patent_app_type] => 1 [patent_app_number] => 7/489348 [patent_app_country] => US [patent_app_date] => 1990-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2751 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011270.pdf [firstpage_image] =>[orig_patent_app_number] => 489348 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/489348
Liquid crystal electro-optical device and manufacturing method therefor Mar 5, 1990 Issued
Array ( [id] => 2667186 [patent_doc_number] => 05044733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Super twisted nematic liquid crystal display device having the standard deviation of the spherical grains being not more than 3% and the dispersion quantity of the spherical grains being 100-200 grains/mm.sup.2' [patent_app_type] => 1 [patent_app_number] => 7/489024 [patent_app_country] => US [patent_app_date] => 1990-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5334 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044733.pdf [firstpage_image] =>[orig_patent_app_number] => 489024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/489024
Super twisted nematic liquid crystal display device having the standard deviation of the spherical grains being not more than 3% and the dispersion quantity of the spherical grains being 100-200 grains/mm.sup.2 Mar 4, 1990 Issued
Array ( [id] => 2696261 [patent_doc_number] => 04991939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Liquid crystal display device' [patent_app_type] => 1 [patent_app_number] => 7/486359 [patent_app_country] => US [patent_app_date] => 1990-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2263 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991939.pdf [firstpage_image] =>[orig_patent_app_number] => 486359 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/486359
Liquid crystal display device Feb 27, 1990 Issued
Array ( [id] => 2772332 [patent_doc_number] => 05087113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Liquid crystal display device' [patent_app_type] => 1 [patent_app_number] => 7/480947 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2284 [patent_no_of_claims] => 14 [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/05/087/05087113.pdf [firstpage_image] =>[orig_patent_app_number] => 480947 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480947
Liquid crystal display device Feb 15, 1990 Issued
Array ( [id] => 2696288 [patent_doc_number] => 05054889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Liquid crystal display having an alignment layer in the form of a porous alumina layer' [patent_app_type] => 1 [patent_app_number] => 7/477229 [patent_app_country] => US [patent_app_date] => 1990-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1451 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054889.pdf [firstpage_image] =>[orig_patent_app_number] => 477229 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/477229
Liquid crystal display having an alignment layer in the form of a porous alumina layer Feb 7, 1990 Issued
Array ( [id] => 2860154 [patent_doc_number] => 05089906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Supertwisted nematic liquid crystal device having two phase difference plates for providing black/white display' [patent_app_type] => 1 [patent_app_number] => 7/475901 [patent_app_country] => US [patent_app_date] => 1990-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 6469 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089906.pdf [firstpage_image] =>[orig_patent_app_number] => 475901 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475901
Supertwisted nematic liquid crystal device having two phase difference plates for providing black/white display Feb 5, 1990 Issued
Array ( [id] => 2936289 [patent_doc_number] => 05187604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Multi-layer external terminals of liquid crystal displays with thin-film transistors' [patent_app_type] => 1 [patent_app_number] => 7/464191 [patent_app_country] => US [patent_app_date] => 1990-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 33 [patent_no_of_words] => 12064 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187604.pdf [firstpage_image] =>[orig_patent_app_number] => 464191 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/464191
Multi-layer external terminals of liquid crystal displays with thin-film transistors Jan 28, 1990 Issued
Array ( [id] => 2672867 [patent_doc_number] => 05004324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Liquid crystal display' [patent_app_type] => 1 [patent_app_number] => 7/465593 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3488 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004324.pdf [firstpage_image] =>[orig_patent_app_number] => 465593 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/465593
Liquid crystal display Jan 17, 1990 Issued
Array ( [id] => 2747212 [patent_doc_number] => 05042919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'External-circuit connecting and packaging structure' [patent_app_type] => 1 [patent_app_number] => 7/463486 [patent_app_country] => US [patent_app_date] => 1990-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 5061 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042919.pdf [firstpage_image] =>[orig_patent_app_number] => 463486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/463486
External-circuit connecting and packaging structure Jan 10, 1990 Issued
Array ( [id] => 2659100 [patent_doc_number] => 05033825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Ferroelectric liquid crystal display device having equalizing means' [patent_app_type] => 1 [patent_app_number] => 7/455002 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3544 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033825.pdf [firstpage_image] =>[orig_patent_app_number] => 455002 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455002
Ferroelectric liquid crystal display device having equalizing means Dec 21, 1989 Issued
Array ( [id] => 2658271 [patent_doc_number] => 04953953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Complementary color liquid display' [patent_app_type] => 1 [patent_app_number] => 7/456060 [patent_app_country] => US [patent_app_date] => 1989-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 19655 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953953.pdf [firstpage_image] =>[orig_patent_app_number] => 456060 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/456060
Complementary color liquid display Dec 20, 1989 Issued
Array ( [id] => 2829069 [patent_doc_number] => 05173792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Electrooptical display with compensative redundancy means' [patent_app_type] => 1 [patent_app_number] => 7/454396 [patent_app_country] => US [patent_app_date] => 1989-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 9298 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173792.pdf [firstpage_image] =>[orig_patent_app_number] => 454396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454396
Electrooptical display with compensative redundancy means Dec 18, 1989 Issued
Array ( [id] => 2740481 [patent_doc_number] => 05071228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Black-white liquid crystal display having an insulation layer for blocking the diffusion of sodium ions from the glass of the cell plate to the polyphenylene of the orientation layer' [patent_app_type] => 1 [patent_app_number] => 7/454753 [patent_app_country] => US [patent_app_date] => 1989-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2860 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071228.pdf [firstpage_image] =>[orig_patent_app_number] => 454753 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454753
Black-white liquid crystal display having an insulation layer for blocking the diffusion of sodium ions from the glass of the cell plate to the polyphenylene of the orientation layer Dec 18, 1989 Issued
Array ( [id] => 2772352 [patent_doc_number] => 05087114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Liquid crystal device wherein the most optimum ratio of spacing between substrates in which the liquid crystal is disposed and before disposing of the liquid crystal is 0.77-0.87' [patent_app_type] => 1 [patent_app_number] => 7/448315 [patent_app_country] => US [patent_app_date] => 1989-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5620 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087114.pdf [firstpage_image] =>[orig_patent_app_number] => 448315 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448315
Liquid crystal device wherein the most optimum ratio of spacing between substrates in which the liquid crystal is disposed and before disposing of the liquid crystal is 0.77-0.87 Dec 10, 1989 Issued
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