
David E. Choi
Examiner (ID: 18726, Phone: (571)270-3780 , Office: P/2174 )
| Most Active Art Unit | 2174 |
| Art Unit(s) | 2174, 2173, 2148 |
| Total Applications | 766 |
| Issued Applications | 584 |
| Pending Applications | 52 |
| Abandoned Applications | 150 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19223497
[patent_doc_number] => 20240188201
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[patent_title] => FIELD ADJUSTABLE OUTPUT FOR DIMMABLE LUMINAIRES
[patent_app_type] => utility
[patent_app_number] => 18/370304
[patent_app_country] => US
[patent_app_date] => 2023-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6563
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370304
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/370304 | FIELD ADJUSTABLE OUTPUT FOR DIMMABLE LUMINAIRES | Sep 18, 2023 | Abandoned |
Array
(
[id] => 20432953
[patent_doc_number] => 12503040
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-23
[patent_title] => Vehicle lighting device
[patent_app_type] => utility
[patent_app_number] => 18/466845
[patent_app_country] => US
[patent_app_date] => 2023-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 2346
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466845
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/466845 | Vehicle lighting device | Sep 13, 2023 | Issued |
Array
(
[id] => 19050279
[patent_doc_number] => 20240092248
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-21
[patent_title] => VEHICLE LIGHTING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/465171
[patent_app_country] => US
[patent_app_date] => 2023-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4479
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465171
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/465171 | VEHICLE LIGHTING DEVICE | Sep 11, 2023 | Pending |
Array
(
[id] => 19840466
[patent_doc_number] => 12252838
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-18
[patent_title] => Laundry treating apparatus
[patent_app_type] => utility
[patent_app_number] => 18/242366
[patent_app_country] => US
[patent_app_date] => 2023-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 7759
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242366
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/242366 | Laundry treating apparatus | Sep 4, 2023 | Issued |
Array
(
[id] => 19803927
[patent_doc_number] => 20250069852
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-27
[patent_title] => METHOD FOR PLASMA PROCESSING
[patent_app_type] => utility
[patent_app_number] => 18/453875
[patent_app_country] => US
[patent_app_date] => 2023-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10656
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18453875
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/453875 | METHOD FOR PLASMA PROCESSING | Aug 21, 2023 | Pending |
Array
(
[id] => 18977144
[patent_doc_number] => 20240057236
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-15
[patent_title] => VEHICLE LAMP ASSEMBLIES AND CONTROL METHODS
[patent_app_type] => utility
[patent_app_number] => 18/233832
[patent_app_country] => US
[patent_app_date] => 2023-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11199
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233832
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/233832 | Vehicle lamp assemblies and control methods | Aug 13, 2023 | Issued |
Array
(
[id] => 18971365
[patent_doc_number] => 20240051457
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-15
[patent_title] => HEADLAMP CONTROL APPARATUS AND VEHICLE
[patent_app_type] => utility
[patent_app_number] => 18/360113
[patent_app_country] => US
[patent_app_date] => 2023-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5270
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 262
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360113
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/360113 | Headlamp control apparatus and vehicle | Jul 26, 2023 | Issued |
Array
(
[id] => 19735204
[patent_doc_number] => 12213220
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-28
[patent_title] => Systems and methods for regulating LED currents
[patent_app_type] => utility
[patent_app_number] => 18/224950
[patent_app_country] => US
[patent_app_date] => 2023-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 13583
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224950
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/224950 | Systems and methods for regulating LED currents | Jul 20, 2023 | Issued |
Array
(
[id] => 19966535
[patent_doc_number] => 12336069
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-17
[patent_title] => Constant-current switch-mode power converters for LED lighting and methods thereof
[patent_app_type] => utility
[patent_app_number] => 18/222417
[patent_app_country] => US
[patent_app_date] => 2023-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4758
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222417
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/222417 | Constant-current switch-mode power converters for LED lighting and methods thereof | Jul 13, 2023 | Issued |
Array
(
[id] => 20162854
[patent_doc_number] => 12389510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-12
[patent_title] => Automatic configuration of a load control system
[patent_app_type] => utility
[patent_app_number] => 18/340207
[patent_app_country] => US
[patent_app_date] => 2023-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3493
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18340207
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/340207 | Automatic configuration of a load control system | Jun 22, 2023 | Issued |
Array
(
[id] => 18731286
[patent_doc_number] => 20230345594
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-26
[patent_title] => CONTROL DEVICE HAVING BUTTONS WITH AUTOMATICALLY ADJUSTABLE BACKLIGHTING
[patent_app_type] => utility
[patent_app_number] => 18/340137
[patent_app_country] => US
[patent_app_date] => 2023-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8151
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 18340137
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/340137 | Control device having buttons with automatically adjustable backlighting | Jun 22, 2023 | Issued |
Array
(
[id] => 18739178
[patent_doc_number] => 20230348098
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-02
[patent_title] => SYSTEMS AND METHODS TO COMBINE TAXI AND LANDING LIGHTS FOR AN AIRCRAFT IN THE SAME HOUSING AS A CAMERA
[patent_app_type] => utility
[patent_app_number] => 18/340731
[patent_app_country] => US
[patent_app_date] => 2023-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6187
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18340731
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/340731 | Systems and methods to combine taxi and landing lights for an aircraft in the same housing as a camera | Jun 22, 2023 | Issued |
Array
(
[id] => 19648352
[patent_doc_number] => 20240422872
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-19
[patent_title] => Controlling Energy Efficiency in LED Drive Circuits
[patent_app_type] => utility
[patent_app_number] => 18/211229
[patent_app_country] => US
[patent_app_date] => 2023-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14723
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211229
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/211229 | Controlling energy efficiency in LED drive circuits | Jun 15, 2023 | Issued |
Array
(
[id] => 20082424
[patent_doc_number] => 12356520
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-08
[patent_title] => Lighting apparatus
[patent_app_type] => utility
[patent_app_number] => 18/210040
[patent_app_country] => US
[patent_app_date] => 2023-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 0
[patent_no_of_claims] => 19
[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] => 18210040
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/210040 | Lighting apparatus | Jun 13, 2023 | Issued |
Array
(
[id] => 19767333
[patent_doc_number] => 12225648
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-11
[patent_title] => Systems and methods for a music feature file and coordinated light show
[patent_app_type] => utility
[patent_app_number] => 18/332234
[patent_app_country] => US
[patent_app_date] => 2023-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 19
[patent_no_of_words] => 9823
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332234
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/332234 | Systems and methods for a music feature file and coordinated light show | Jun 8, 2023 | Issued |
Array
(
[id] => 19621388
[patent_doc_number] => 20240407068
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-05
[patent_title] => ENERGY-EFFICIENT CONTROL OF INDICATOR LIGHTING
[patent_app_type] => utility
[patent_app_number] => 18/331354
[patent_app_country] => US
[patent_app_date] => 2023-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3597
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331354
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/331354 | Energy-efficient control of indicator lighting | Jun 7, 2023 | Issued |
Array
(
[id] => 19095392
[patent_doc_number] => 11956874
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-09
[patent_title] => Wearable device with integrated flashlight
[patent_app_type] => utility
[patent_app_number] => 18/329724
[patent_app_country] => US
[patent_app_date] => 2023-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 10055
[patent_no_of_claims] => 21
[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] => 18329724
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/329724 | Wearable device with integrated flashlight | Jun 5, 2023 | Issued |
Array
(
[id] => 18662078
[patent_doc_number] => 20230308095
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-28
[patent_title] => METHOD OF TUNING LIGHT COLOR TEMPERATURE FOR LED LIGHTING DEVICE AND APPLICATION THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/325085
[patent_app_country] => US
[patent_app_date] => 2023-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27333
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 1033
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325085
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/325085 | Method of tuning light color temperature for LED lighting device and application thereof | May 28, 2023 | Issued |
Array
(
[id] => 18662077
[patent_doc_number] => 20230308094
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-28
[patent_title] => METHOD OF TUNING LIGHT COLOR TEMPERATURE FOR LED LIGHTING DEVICE AND APPLICATION THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/325084
[patent_app_country] => US
[patent_app_date] => 2023-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27344
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 1045
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325084
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/325084 | Method of tuning light color temperature for LED lighting device and application thereof | May 28, 2023 | Issued |
Array
(
[id] => 20245799
[patent_doc_number] => 12426142
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-23
[patent_title] => Intelligent human centric lighting system with ambient light monitoring of lighting site environment
[patent_app_type] => utility
[patent_app_number] => 18/320005
[patent_app_country] => US
[patent_app_date] => 2023-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 21
[patent_no_of_words] => 17587
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 369
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320005
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/320005 | Intelligent human centric lighting system with ambient light monitoring of lighting site environment | May 17, 2023 | Issued |