Search

Daniel D. Chang

Examiner (ID: 461, Phone: (571)272-1801 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2845, 2819, 2844, 0
Total Applications
2565
Issued Applications
2341
Pending Applications
103
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19362312 [patent_doc_number] => 20240264346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => LIGHT ABSORBER, LIGHT-ABSORBER-ATTACHED ARTICLE, AND LIGHT-ABSORBING COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/561665 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18561665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561665
LIGHT ABSORBER, LIGHT-ABSORBER-ATTACHED ARTICLE, AND LIGHT-ABSORBING COMPOSITION May 12, 2022 Pending
Array ( [id] => 19391001 [patent_doc_number] => 20240280871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Display and Terminal Device [patent_app_type] => utility [patent_app_number] => 17/760124 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760124
Display and terminal device Apr 26, 2022 Issued
Array ( [id] => 17762995 [patent_doc_number] => 20220236607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/719372 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719372
Display device Apr 12, 2022 Issued
Array ( [id] => 17963700 [patent_doc_number] => 20220344281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/701693 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701693
Electronic device Mar 22, 2022 Issued
Array ( [id] => 17898732 [patent_doc_number] => 20220308394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => LIQUID CRYSTAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/655684 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655684
Liquid crystal element Mar 20, 2022 Issued
Array ( [id] => 20373757 [patent_doc_number] => 12481189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Display substrate, manufacturing method thereof and display apparatus [patent_app_type] => utility [patent_app_number] => 18/021855 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 5825 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021855
Display substrate, manufacturing method thereof and display apparatus Mar 20, 2022 Issued
Array ( [id] => 19092345 [patent_doc_number] => 11953794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Liquid crystal on silicon panel, and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/671808 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 8927 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671808
Liquid crystal on silicon panel, and preparation method thereof Feb 14, 2022 Issued
Array ( [id] => 17791357 [patent_doc_number] => 20220250448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => MULTIPLE CIRCUIT VARIABLE LIGHT TRANSMISSION GLAZING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/665519 [patent_app_country] => US [patent_app_date] => 2022-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665519
Multiple circuit variable light transmission glazing system Feb 4, 2022 Issued
Array ( [id] => 17751132 [patent_doc_number] => 20220229337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => LIQUID CRYSTAL ON SILICON PANEL, AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/581843 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581843
Liquid crystal on silicon panel, and preparation method thereof Jan 20, 2022 Issued
Array ( [id] => 18339847 [patent_doc_number] => 20230131796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => LIQUID CRYSTAL DISPLAY, AND BACKLIGHT MODULE AND DISPLAYING MODULE THEREOF [patent_app_type] => utility [patent_app_number] => 17/573614 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17573614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573614
LIQUID CRYSTAL DISPLAY, AND BACKLIGHT MODULE AND DISPLAYING MODULE THEREOF Jan 10, 2022 Abandoned
Array ( [id] => 19801987 [patent_doc_number] => 20250067912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => LIGHT ABSORBER, LIGHT-ABSORBER-ATTACHED ARTICLE, IMAGING APPARATUS, AND LIGHT-ABSORBING COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/713057 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18713057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713057
LIGHT ABSORBER, LIGHT-ABSORBER-ATTACHED ARTICLE, IMAGING APPARATUS, AND LIGHT-ABSORBING COMPOSITION Nov 25, 2021 Pending
Array ( [id] => 17628814 [patent_doc_number] => 20220163829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => OPTICAL DEVICE AND DISPLAY [patent_app_type] => utility [patent_app_number] => 17/530996 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530996
Optical device and display Nov 18, 2021 Issued
Array ( [id] => 18561136 [patent_doc_number] => 11726379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Liquid crystal assembly [patent_app_type] => utility [patent_app_number] => 17/529981 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 35 [patent_no_of_words] => 25273 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529981
Liquid crystal assembly Nov 17, 2021 Issued
Array ( [id] => 18898734 [patent_doc_number] => 20240014219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => DISPLAY PANEL, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/618421 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618421
DISPLAY PANEL, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF Nov 14, 2021 Abandoned
Array ( [id] => 19434213 [patent_doc_number] => 20240302711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => LENS DRIVING DEVICE [patent_app_type] => utility [patent_app_number] => 18/551761 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18551761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551761
LENS DRIVING DEVICE Nov 10, 2021 Pending
Array ( [id] => 17566769 [patent_doc_number] => 20220130918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => DISPLAY DEVICE AND DRIVING METHOD OF DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/521283 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17521283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521283
Display device and driving method of display device Nov 7, 2021 Issued
Array ( [id] => 18270147 [patent_doc_number] => 20230091389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Display Modules with Direct-lit Backlight Units [patent_app_type] => utility [patent_app_number] => 17/519344 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519344
Display modules with direct-lit backlight units Nov 3, 2021 Issued
Array ( [id] => 18272508 [patent_doc_number] => 20230093750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Direct-lit Backlight Units with Light-Emitting Diodes [patent_app_type] => utility [patent_app_number] => 17/519221 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519221
Direct-lit backlight units with light-emitting diodes Nov 3, 2021 Issued
Array ( [id] => 17597315 [patent_doc_number] => 20220146889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => LIQUID CRYSTAL OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/515903 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515903
LIQUID CRYSTAL OPTICAL ELEMENT Oct 31, 2021 Abandoned
Array ( [id] => 18826307 [patent_doc_number] => 11841581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Reflective sheet and manufacturing method thereof, backlight module, and display device [patent_app_type] => utility [patent_app_number] => 17/511451 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4449 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511451
Reflective sheet and manufacturing method thereof, backlight module, and display device Oct 25, 2021 Issued
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