Search

David Y. Chung

Examiner (ID: 9185, Phone: (571)272-2288 , Office: P/2871 )

Most Active Art Unit
2871
Art Unit(s)
2871
Total Applications
1200
Issued Applications
860
Pending Applications
100
Abandoned Applications
255

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17379310 [patent_doc_number] => 11237320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Backlight source, liquid crystal module and display device [patent_app_type] => utility [patent_app_number] => 16/831253 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6255 [patent_no_of_claims] => 16 [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] => 16831253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831253
Backlight source, liquid crystal module and display device Mar 25, 2020 Issued
Array ( [id] => 16345558 [patent_doc_number] => 20200310209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/829031 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829031
DISPLAY DEVICE Mar 24, 2020 Abandoned
Array ( [id] => 16377739 [patent_doc_number] => 20200326581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => COVER GLASS AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/828974 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828974
COVER GLASS AND DISPLAY DEVICE Mar 24, 2020 Abandoned
Array ( [id] => 16345524 [patent_doc_number] => 20200310175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/829113 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829113 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829113
Display device Mar 24, 2020 Issued
Array ( [id] => 16781316 [patent_doc_number] => 20210118395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/828890 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828890
Display device Mar 23, 2020 Issued
Array ( [id] => 17891887 [patent_doc_number] => 11454850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Pixel electrode and display panel [patent_app_type] => utility [patent_app_number] => 16/765221 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 3331 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765221
Pixel electrode and display panel Mar 18, 2020 Issued
Array ( [id] => 16298712 [patent_doc_number] => 20200284435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => Smart Glass for a Fireplace [patent_app_type] => utility [patent_app_number] => 16/810250 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810250
Smart glass for a fireplace Mar 4, 2020 Issued
Array ( [id] => 18240272 [patent_doc_number] => 20230072583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/800023 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800023
Optical system Feb 18, 2020 Issued
Array ( [id] => 17924082 [patent_doc_number] => 11467327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Beam steering device using liquid crystal polarization gratings [patent_app_type] => utility [patent_app_number] => 16/792757 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 69 [patent_figures_cnt] => 83 [patent_no_of_words] => 37066 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16792757 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792757
Beam steering device using liquid crystal polarization gratings Feb 16, 2020 Issued
Array ( [id] => 16497090 [patent_doc_number] => 10863153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Fully sealed liquid crystal projection optical unit device with high-efficiency heat dissipation function [patent_app_type] => utility [patent_app_number] => 16/792327 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3553 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16792327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792327
Fully sealed liquid crystal projection optical unit device with high-efficiency heat dissipation function Feb 16, 2020 Issued
Array ( [id] => 15996907 [patent_doc_number] => 20200174324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => DISPLAY DEVICE, MODULE, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/780980 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16780980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780980
Display device, module, and electronic device Feb 3, 2020 Issued
Array ( [id] => 17605437 [patent_doc_number] => 11333920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Display panel [patent_app_type] => utility [patent_app_number] => 16/748809 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7720 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748809
Display panel Jan 21, 2020 Issued
Array ( [id] => 16159755 [patent_doc_number] => 20200218110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => IN-PLANE RETARDATION SWITCHING DEVICE [patent_app_type] => utility [patent_app_number] => 16/739399 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16739399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/739399
IN-PLANE RETARDATION SWITCHING DEVICE Jan 9, 2020 Abandoned
Array ( [id] => 17481524 [patent_doc_number] => 20220089028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => AUTOMOTIVE INTERIOR COMPRISING DEADFRONT CONFIGURED FOR COLOR MATCHING [patent_app_type] => utility [patent_app_number] => 17/420911 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14039 [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] => 17420911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420911
AUTOMOTIVE INTERIOR COMPRISING DEADFRONT CONFIGURED FOR COLOR MATCHING Jan 1, 2020 Abandoned
Array ( [id] => 16682933 [patent_doc_number] => 10942407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 16/725863 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 6885 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725863
Display device Dec 22, 2019 Issued
Array ( [id] => 18037881 [patent_doc_number] => 20220382097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => DISPLAY PANEL MOTHERBOARD, CUTTING METHOD AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/977300 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977300
Display panel motherboard, cutting method and manufacturing method thereof, display panel, and display device Nov 28, 2019 Issued
Array ( [id] => 17351884 [patent_doc_number] => 11226515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Display panel and display device [patent_app_type] => utility [patent_app_number] => 16/652429 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2589 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652429
Display panel and display device Nov 13, 2019 Issued
Array ( [id] => 19491743 [patent_doc_number] => 12110439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Perpendicularly aligned liquid crystal cured film and laminate including same [patent_app_type] => utility [patent_app_number] => 17/289501 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29584 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 577 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289501
Perpendicularly aligned liquid crystal cured film and laminate including same Oct 31, 2019 Issued
Array ( [id] => 16423263 [patent_doc_number] => 20200348461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => OPTICAL SUBSTRATE AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/765152 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765152
Optical substrate and display device Oct 30, 2019 Issued
Array ( [id] => 20271422 [patent_doc_number] => 12441189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Frame for auto interior display panel [patent_app_type] => utility [patent_app_number] => 17/286132 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 5890 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286132
Frame for auto interior display panel Oct 14, 2019 Issued
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