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] => 19595459 [patent_doc_number] => 12153299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Liquid crystal panel [patent_app_type] => utility [patent_app_number] => 18/083239 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 26251 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083239
Liquid crystal panel Dec 15, 2022 Issued
Array ( [id] => 19771478 [patent_doc_number] => 20250052904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => Enhanced optical scanning module and device [patent_app_type] => utility [patent_app_number] => 18/721891 [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] => 6408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721891
Enhanced optical scanning module and device Dec 14, 2022 Pending
Array ( [id] => 19044956 [patent_doc_number] => 11934062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/078332 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 8027 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078332
Display device Dec 8, 2022 Issued
Array ( [id] => 18512824 [patent_doc_number] => 20230229041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => FRONT LIGHT MODULE AND FOLDABLE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/062588 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062588
Front light module and foldable display device Dec 6, 2022 Issued
Array ( [id] => 18336853 [patent_doc_number] => 20230128802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/061574 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061574
Display device Dec 4, 2022 Issued
Array ( [id] => 18512754 [patent_doc_number] => 20230228968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => MIRROR HOLDING STRUCTURE AND HEAD-UP DISPLAY [patent_app_type] => utility [patent_app_number] => 18/074208 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074208
MIRROR HOLDING STRUCTURE AND HEAD-UP DISPLAY Dec 1, 2022 Pending
Array ( [id] => 20273300 [patent_doc_number] => 12443076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Liquid crystal display panel, liquid crystal display device, and manufacturing method for liquid crystal display device [patent_app_type] => utility [patent_app_number] => 18/073198 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 4358 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 18073198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073198
Liquid crystal display panel, liquid crystal display device, and manufacturing method for liquid crystal display device Nov 30, 2022 Issued
Array ( [id] => 20101516 [patent_doc_number] => 20250231452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/702246 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8169 [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] => 18702246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702246
Display substrate, display panel and display device Nov 29, 2022 Issued
Array ( [id] => 20594900 [patent_doc_number] => 12578612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Optical path control member and display device comprising same [patent_app_type] => utility [patent_app_number] => 18/719885 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 9268 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 18719885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719885
Optical path control member and display device comprising same Nov 22, 2022 Issued
Array ( [id] => 19747365 [patent_doc_number] => 20250035930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => DISPLAY STRUCTURE, DISPLAY DEVICE, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/716870 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716870
DISPLAY STRUCTURE, DISPLAY DEVICE, AND VEHICLE Nov 20, 2022 Pending
Array ( [id] => 19685792 [patent_doc_number] => 20250004337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => DISPLAY DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/710360 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710360
DISPLAY DEVICE AND ELECTRONIC DEVICE Nov 15, 2022 Pending
Array ( [id] => 19021528 [patent_doc_number] => 20240077699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => OPTICAL LENS ASSEMBLY AND PHOTOGRAPHING MODULE [patent_app_type] => utility [patent_app_number] => 17/983114 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983114
OPTICAL LENS ASSEMBLY AND PHOTOGRAPHING MODULE Nov 7, 2022 Pending
Array ( [id] => 19841387 [patent_doc_number] => 12253772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Display panel and display device [patent_app_type] => utility [patent_app_number] => 17/924412 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5271 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17924412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924412
Display panel and display device Nov 2, 2022 Issued
Array ( [id] => 18195275 [patent_doc_number] => 20230048794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => OPTICAL FILM STACK INCLUDING RETARDATION LAYER [patent_app_type] => utility [patent_app_number] => 17/968897 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968897
Optical film stack including retardation layer Oct 18, 2022 Issued
Array ( [id] => 19544556 [patent_doc_number] => 20240361592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => FULL COLOR EYE-PUPIL-EXPANDERS WITH HIGH VERTICAL FIELD OF VIEW [patent_app_type] => utility [patent_app_number] => 18/701123 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18701123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701123
FULL COLOR EYE-PUPIL-EXPANDERS WITH HIGH VERTICAL FIELD OF VIEW Oct 9, 2022 Pending
Array ( [id] => 19014469 [patent_doc_number] => 11921396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Viewing angle adjustment device and display device including the same [patent_app_type] => utility [patent_app_number] => 17/961906 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8258 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961906
Viewing angle adjustment device and display device including the same Oct 6, 2022 Issued
Array ( [id] => 19660080 [patent_doc_number] => 20240427145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => IMAGE PROJECTING DEVICE AND IMAGE PROJECTING METHOD [patent_app_type] => utility [patent_app_number] => 18/698967 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18698967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698967
IMAGE PROJECTING DEVICE AND IMAGE PROJECTING METHOD Sep 25, 2022 Pending
Array ( [id] => 19590231 [patent_doc_number] => 20240387788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => HYBRID-DISPLAY [patent_app_type] => utility [patent_app_number] => 18/692543 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18692543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692543
HYBRID-DISPLAY Sep 14, 2022 Pending
Array ( [id] => 18613889 [patent_doc_number] => 20230280625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => LIQUID CRYSTAL DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/942587 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942587
LIQUID CRYSTAL DISPLAY DEVICE Sep 11, 2022 Abandoned
Array ( [id] => 18941244 [patent_doc_number] => 20240036383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/898514 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898514
DISPLAY PANEL AND DISPLAY DEVICE Aug 29, 2022 Abandoned
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