
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |