Search

Edmond C. Lau

Examiner (ID: 10237, Phone: (571)272-5859 , Office: P/2871 )

Most Active Art Unit
2871
Art Unit(s)
2871
Total Applications
941
Issued Applications
659
Pending Applications
111
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18531386 [patent_doc_number] => 20230236458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => Display Substrate and Manufacturing Method Thereof and Display Apparatus [patent_app_type] => utility [patent_app_number] => 18/126728 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126728
Display substrate and manufacturing method thereof and display apparatus Mar 26, 2023 Issued
Array ( [id] => 19841380 [patent_doc_number] => 12253765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Liquid crystal display device [patent_app_type] => utility [patent_app_number] => 18/122858 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7607 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122858
Liquid crystal display device Mar 16, 2023 Issued
Array ( [id] => 18498842 [patent_doc_number] => 20230221570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => WAVEGUIDE ARCHITECTURE BASED ON DIFFRACTIVE OPTICAL ELEMENTS FOR AUGMENTED REALITY DISPLAYS WITH A WIDE FIELD OF VIEW [patent_app_type] => utility [patent_app_number] => 18/175035 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175035
Waveguide architecture based on diffractive optical elements for augmented reality displays with a wide field of view Feb 26, 2023 Issued
Array ( [id] => 20051575 [patent_doc_number] => 20250189797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => OPTICAL SYSTEM FOR AN AUGMENTED REALITY DISPLAY [patent_app_type] => utility [patent_app_number] => 18/840943 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18840943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/840943
OPTICAL SYSTEM FOR AN AUGMENTED REALITY DISPLAY Feb 23, 2023 Pending
Array ( [id] => 20070199 [patent_doc_number] => 20250208421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => DISPLAY METHOD [patent_app_type] => utility [patent_app_number] => 18/845581 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18845581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845581
DISPLAY METHOD Feb 23, 2023 Pending
Array ( [id] => 18453650 [patent_doc_number] => 20230194930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => OPTICAL STRUCTURE AND ELECTRIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/171513 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171513
Optical structure and electric device including the same Feb 19, 2023 Issued
Array ( [id] => 20415387 [patent_doc_number] => 12498668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Light shuttering for waveguide pupil expansion [patent_app_type] => utility [patent_app_number] => 18/168244 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 19177 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168244
Light shuttering for waveguide pupil expansion Feb 12, 2023 Issued
Array ( [id] => 18523678 [patent_doc_number] => 20230234334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => POLARIZING FILM LAMINATE [patent_app_type] => utility [patent_app_number] => 18/098219 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098219
POLARIZING FILM LAMINATE Jan 17, 2023 Pending
Array ( [id] => 18377757 [patent_doc_number] => 20230152844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => DISPLAY MONITOR INTEGRATED DOWN LIGHT [patent_app_type] => utility [patent_app_number] => 18/095285 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095285
Display monitor integrated down light Jan 9, 2023 Issued
Array ( [id] => 19992200 [patent_doc_number] => 20250130422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => IMAGE PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/725957 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18725957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/725957
IMAGE PROJECTION DEVICE Jan 4, 2023 Pending
Array ( [id] => 18365575 [patent_doc_number] => 20230147166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/091705 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091705
Display device and method of manufacturing the same Dec 29, 2022 Issued
Array ( [id] => 19786885 [patent_doc_number] => 20250060564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => OPTICAL SYSTEM, CAMERA MODULE, AND MOBILE TERMINAL [patent_app_type] => utility [patent_app_number] => 18/722793 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18722793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722793
OPTICAL SYSTEM, CAMERA MODULE, AND MOBILE TERMINAL Dec 20, 2022 Pending
Array ( [id] => 19710703 [patent_doc_number] => 20250020845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => WIRE-GRID POLARIZER, MANUFACTURING METHOD THEREFOR, AND OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/711558 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18711558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711558
WIRE-GRID POLARIZER, MANUFACTURING METHOD THEREFOR, AND OPTICAL DEVICE Dec 19, 2022 Pending
Array ( [id] => 20703907 [patent_doc_number] => 12626622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/083609 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 1086 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083609
Display device Dec 18, 2022 Issued
Array ( [id] => 18933553 [patent_doc_number] => 11885973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Ambient light management systems and methods for wearable devices [patent_app_type] => utility [patent_app_number] => 18/067873 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 19680 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067873
Ambient light management systems and methods for wearable devices Dec 18, 2022 Issued
Array ( [id] => 19786908 [patent_doc_number] => 20250060587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => HEAD-UP DISPLAY [patent_app_type] => utility [patent_app_number] => 18/720440 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18720440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720440
HEAD-UP DISPLAY Dec 14, 2022 Pending
Array ( [id] => 20439868 [patent_doc_number] => 12510702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Diffractive optical waveguide, augmented reality glasses, and augmented reality display device [patent_app_type] => utility [patent_app_number] => 18/269678 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 2232 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269678
Diffractive optical waveguide, augmented reality glasses, and augmented reality display device Dec 12, 2022 Issued
Array ( [id] => 18498859 [patent_doc_number] => 20230221587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => VARIABLE OPTICAL CORRECTION USING SPATIALLY VARYING POLARIZERS [patent_app_type] => utility [patent_app_number] => 18/064795 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064795
Variable optical correction using spatially varying polarizers Dec 11, 2022 Issued
Array ( [id] => 19616801 [patent_doc_number] => 20240402481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/724890 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18724890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724890
OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME Dec 11, 2022 Pending
Array ( [id] => 19413065 [patent_doc_number] => 12078879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Cholesteric liquid crystal display device and control method for reducing inrush current when clearing picture [patent_app_type] => utility [patent_app_number] => 18/078090 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4828 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078090
Cholesteric liquid crystal display device and control method for reducing inrush current when clearing picture Dec 7, 2022 Issued
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