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] => 17387338 [patent_doc_number] => 20220035190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/505272 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505272
Display device Oct 18, 2021 Issued
Array ( [id] => 17628822 [patent_doc_number] => 20220163837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/501450 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501450
ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME Oct 13, 2021 Abandoned
Array ( [id] => 17387337 [patent_doc_number] => 20220035189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/501423 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6600 [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] => 17501423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501423
DISPLAY DEVICE Oct 13, 2021 Abandoned
Array ( [id] => 18861136 [patent_doc_number] => 20230415571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => PROJECTION ASSEMBLY FOR A HEAD-UP DISPLAY (HUD) WITH P-POLARIZED RADIATION [patent_app_type] => utility [patent_app_number] => 18/044014 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044014
PROJECTION ASSEMBLY FOR A HEAD-UP DISPLAY (HUD) WITH P-POLARIZED RADIATION Oct 10, 2021 Pending
Array ( [id] => 18154376 [patent_doc_number] => 11567352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Display module, preparation method thereof, and display apparatus [patent_app_type] => utility [patent_app_number] => 17/486802 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 10450 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486802
Display module, preparation method thereof, and display apparatus Sep 26, 2021 Issued
Array ( [id] => 18553538 [patent_doc_number] => 20230251550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => CAMERA ACTUATOR [patent_app_type] => utility [patent_app_number] => 18/002022 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002022
Camera actuator Sep 23, 2021 Issued
Array ( [id] => 19475227 [patent_doc_number] => 12105309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Polarizing plate for antireflection and display device comprising the same [patent_app_type] => utility [patent_app_number] => 17/484407 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 8313 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484407
Polarizing plate for antireflection and display device comprising the same Sep 23, 2021 Issued
Array ( [id] => 20666117 [patent_doc_number] => 12607890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Display and electronic apparatus [patent_app_type] => utility [patent_app_number] => 17/475976 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17475976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475976
Display and electronic apparatus Sep 14, 2021 Issued
Array ( [id] => 17762992 [patent_doc_number] => 20220236604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => LIQUID CRYSTAL DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/468584 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17468584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468584
Liquid crystal display device Sep 6, 2021 Issued
Array ( [id] => 19718651 [patent_doc_number] => 12204186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Privacy filter, display panel, and display device [patent_app_type] => utility [patent_app_number] => 17/605054 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 8823 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17605054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605054
Privacy filter, display panel, and display device Sep 6, 2021 Issued
Array ( [id] => 20772941 [patent_doc_number] => 12656608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Object distance adjusting apparatus, virtual display glasses and virtual display apparatus [patent_app_type] => utility [patent_app_number] => 17/915546 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2370 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 467 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915546
Object distance adjusting apparatus, virtual display glasses and virtual display apparatus Sep 2, 2021 Issued
Array ( [id] => 18727453 [patent_doc_number] => 20230341742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => LIGHT PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/043812 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18043812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043812
Light path control member and display device comprising same Sep 2, 2021 Issued
Array ( [id] => 18613774 [patent_doc_number] => 20230280510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => DIFFRACTIVE OPTICAL ELEMENTS AND MASTER TOOLS FOR PRODUCING THE DIFFRACTIVE OPTICAL ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/024110 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18024110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024110
Diffractive optical elements and master tools for producing the diffractive optical elements Aug 30, 2021 Issued
Array ( [id] => 19413067 [patent_doc_number] => 12078881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Spliced display device [patent_app_type] => utility [patent_app_number] => 17/607249 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5062 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607249
Spliced display device Aug 29, 2021 Issued
Array ( [id] => 18462679 [patent_doc_number] => 11686966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Busbar anchoring system and method for PDLC films [patent_app_type] => utility [patent_app_number] => 17/800475 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5227 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800475
Busbar anchoring system and method for PDLC films Aug 29, 2021 Issued
Array ( [id] => 18188903 [patent_doc_number] => 11579483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Near-to-eye display device [patent_app_type] => utility [patent_app_number] => 17/412101 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6707 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412101
Near-to-eye display device Aug 24, 2021 Issued
Array ( [id] => 18924814 [patent_doc_number] => 20240027818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => IR STABLE AND UV STABLE SWITCHABLE PANEL AND METHODS FOR MAKING AND USING [patent_app_type] => utility [patent_app_number] => 17/778105 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778105
IR STABLE AND UV STABLE SWITCHABLE PANEL AND METHODS FOR MAKING AND USING Aug 19, 2021 Pending
Array ( [id] => 17429849 [patent_doc_number] => 20220057558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => POLARIZING PLATE FOR ANTIREFLECTION AND DISPLAY DEVICE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/404524 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404524
POLARIZING PLATE FOR ANTIREFLECTION AND DISPLAY DEVICE COMPRISING THE SAME Aug 16, 2021 Abandoned
Array ( [id] => 17429851 [patent_doc_number] => 20220057560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => POLARIZING PLATE FOR ANTIREFLECTION AND DISPLAY DEVICE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/404492 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17404492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404492
POLARIZING PLATE FOR ANTIREFLECTION AND DISPLAY DEVICE COMPRISING THE SAME Aug 16, 2021 Abandoned
Array ( [id] => 17429850 [patent_doc_number] => 20220057559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => POLARIZING PLATE FOR ANTIREFLECTION AND DISPLAY DEVICE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/404477 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404477
POLARIZING PLATE FOR ANTIREFLECTION AND DISPLAY DEVICE COMPRISING THE SAME Aug 16, 2021 Abandoned
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