
Wei Chan
Examiner (ID: 16812, Phone: (571)272-5177 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2844 |
| Total Applications | 773 |
| Issued Applications | 574 |
| Pending Applications | 72 |
| Abandoned Applications | 150 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17694522
[patent_doc_number] => 20220201815
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => ISOLATED VOLTAGE DETECTION WITH CURRENT LIMITERS
[patent_app_type] => utility
[patent_app_number] => 17/132961
[patent_app_country] => US
[patent_app_date] => 2020-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2362
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 17132961
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/132961 | Isolated voltage detection with current limiters | Dec 22, 2020 | Issued |
Array
(
[id] => 18559407
[patent_doc_number] => 11724640
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-15
[patent_title] => Dynamic bending ADB head lamp system and method for controlling the same
[patent_app_type] => utility
[patent_app_number] => 17/133308
[patent_app_country] => US
[patent_app_date] => 2020-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6291
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 392
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133308
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/133308 | Dynamic bending ADB head lamp system and method for controlling the same | Dec 22, 2020 | Issued |
Array
(
[id] => 17119321
[patent_doc_number] => 11130439
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-09-28
[patent_title] => Vehicle headlight system and method for controlling at least one headlight of a vehicle
[patent_app_type] => utility
[patent_app_number] => 17/127480
[patent_app_country] => US
[patent_app_date] => 2020-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 6505
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127480
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/127480 | Vehicle headlight system and method for controlling at least one headlight of a vehicle | Dec 17, 2020 | Issued |
Array
(
[id] => 18963639
[patent_doc_number] => 11897383
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-13
[patent_title] => Method for controlling a motor vehicle lighting system
[patent_app_type] => utility
[patent_app_number] => 17/785084
[patent_app_country] => US
[patent_app_date] => 2020-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 5305
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785084
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/785084 | Method for controlling a motor vehicle lighting system | Dec 9, 2020 | Issued |
Array
(
[id] => 17335460
[patent_doc_number] => 20220001791
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-01-06
[patent_title] => ASYNCHRONOUS CONTROL SYSTEM IN CAMERA BUILT-IN LAMP AND METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/116178
[patent_app_country] => US
[patent_app_date] => 2020-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3379
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 17116178
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/116178 | Asynchronous control system in camera built-in lamp and method thereof | Dec 8, 2020 | Issued |
Array
(
[id] => 16977043
[patent_doc_number] => 20210221280
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-22
[patent_title] => INTELLIGENT CAR LAMPLIGHT CONTROL DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/247189
[patent_app_country] => US
[patent_app_date] => 2020-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3004
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 381
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247189
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/247189 | Intelligent car lamplight control device | Dec 2, 2020 | Issued |
Array
(
[id] => 18287621
[patent_doc_number] => 20230103093
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-30
[patent_title] => LIGHT EMITTING DIODE (LED) FILAMENT LAMP WITH VARIABLE COLOR TEMPERATURE
[patent_app_type] => utility
[patent_app_number] => 17/793645
[patent_app_country] => US
[patent_app_date] => 2020-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3715
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793645
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/793645 | LIGHT EMITTING DIODE (LED) FILAMENT LAMP WITH VARIABLE COLOR TEMPERATURE | Nov 24, 2020 | Abandoned |
Array
(
[id] => 16869449
[patent_doc_number] => 20210162916
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-03
[patent_title] => VEHICLE LIGHT-PROJECTION CONTROLLING DEVICE, VEHICLE LIGHT-PROJECTION SYSTEM, AND VEHICLE LIGHT-PROJECTION CONTROLLING METHOD
[patent_app_type] => utility
[patent_app_number] => 17/102451
[patent_app_country] => US
[patent_app_date] => 2020-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11130
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17102451
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/102451 | VEHICLE LIGHT-PROJECTION CONTROLLING DEVICE, VEHICLE LIGHT-PROJECTION SYSTEM, AND VEHICLE LIGHT-PROJECTION CONTROLLING METHOD | Nov 23, 2020 | Abandoned |
Array
(
[id] => 16692635
[patent_doc_number] => 20210075114
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-11
[patent_title] => ANTENNA APPARATUS AND ANTENNA MODULE
[patent_app_type] => utility
[patent_app_number] => 17/101709
[patent_app_country] => US
[patent_app_date] => 2020-11-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8012
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 17101709
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/101709 | Antenna apparatus and antenna module | Nov 22, 2020 | Issued |
Array
(
[id] => 19874146
[patent_doc_number] => 12267022
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-01
[patent_title] => Power conversion device, power conversion method, and program
[patent_app_type] => utility
[patent_app_number] => 17/757865
[patent_app_country] => US
[patent_app_date] => 2020-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 11732
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 256
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757865
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/757865 | Power conversion device, power conversion method, and program | Nov 15, 2020 | Issued |
Array
(
[id] => 18002566
[patent_doc_number] => 11503694
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-11-15
[patent_title] => Systems and methods for providing power and data to devices
[patent_app_type] => utility
[patent_app_number] => 17/098752
[patent_app_country] => US
[patent_app_date] => 2020-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 66
[patent_figures_cnt] => 90
[patent_no_of_words] => 40617
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 457
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098752
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/098752 | Systems and methods for providing power and data to devices | Nov 15, 2020 | Issued |
Array
(
[id] => 16679460
[patent_doc_number] => 20210068226
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-04
[patent_title] => LIGHTING FIXTURE CONTROLLER FOR CONTROLLING COLOR TEMPERATURE AND INTENSITY
[patent_app_type] => utility
[patent_app_number] => 17/098828
[patent_app_country] => US
[patent_app_date] => 2020-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6386
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098828
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/098828 | Lighting fixture controller for controlling color temperature and intensity | Nov 15, 2020 | Issued |
Array
(
[id] => 16679465
[patent_doc_number] => 20210068231
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-04
[patent_title] => Current Source Circuit And LED Driving Circuit
[patent_app_type] => utility
[patent_app_number] => 17/097428
[patent_app_country] => US
[patent_app_date] => 2020-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9636
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 17097428
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/097428 | Current source circuit and LED driving circuit | Nov 12, 2020 | Issued |
Array
(
[id] => 16858309
[patent_doc_number] => 20210159054
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-27
[patent_title] => GAS SUPPLY SYSTEM, PLASMA PROCESSING APPARATUS, AND CONTROL METHOD OF GAS SUPPLY SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/094870
[patent_app_country] => US
[patent_app_date] => 2020-11-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6021
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 17094870
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/094870 | GAS SUPPLY SYSTEM, PLASMA PROCESSING APPARATUS, AND CONTROL METHOD OF GAS SUPPLY SYSTEM | Nov 10, 2020 | Abandoned |
Array
(
[id] => 16662392
[patent_doc_number] => 20210059029
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-25
[patent_title] => DETECTION CIRCUIT AND DETECTION METHOD FOR A TRIAC DIMMER
[patent_app_type] => utility
[patent_app_number] => 17/089862
[patent_app_country] => US
[patent_app_date] => 2020-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2792
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 17089862
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/089862 | Detection circuit and detection method for a triac dimmer | Nov 4, 2020 | Issued |
Array
(
[id] => 16662393
[patent_doc_number] => 20210059030
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-25
[patent_title] => PORTABLE LIGHTING DEVICE CAPABLE OF ADAPTIVE POWER SAVING AND BRIGHTNESS ADJUSTMENT
[patent_app_type] => utility
[patent_app_number] => 17/090379
[patent_app_country] => US
[patent_app_date] => 2020-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8401
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 17090379
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/090379 | Portable lighting device capable of adaptive power saving and brightness adjustment | Nov 4, 2020 | Issued |
Array
(
[id] => 16814336
[patent_doc_number] => 20210136891
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-06
[patent_title] => COLOR TEMPERATURE CONTROL SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/086278
[patent_app_country] => US
[patent_app_date] => 2020-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11438
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 445
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086278
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/086278 | COLOR TEMPERATURE CONTROL SYSTEM | Oct 29, 2020 | Abandoned |
Array
(
[id] => 19812653
[patent_doc_number] => 12244066
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-04
[patent_title] => Multi-band massive MIMO antenna array
[patent_app_type] => utility
[patent_app_number] => 17/772861
[patent_app_country] => US
[patent_app_date] => 2020-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 14
[patent_no_of_words] => 5660
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772861
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/772861 | Multi-band massive MIMO antenna array | Oct 27, 2020 | Issued |
Array
(
[id] => 16626549
[patent_doc_number] => 20210045202
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-11
[patent_title] => MULTI-LOCATION LOAD CONTROL SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/082466
[patent_app_country] => US
[patent_app_date] => 2020-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13538
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 313
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082466
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/082466 | Multi-location load control system | Oct 27, 2020 | Issued |
Array
(
[id] => 16625168
[patent_doc_number] => 20210043821
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-11
[patent_title] => ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS
[patent_app_type] => utility
[patent_app_number] => 17/081522
[patent_app_country] => US
[patent_app_date] => 2020-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 47169
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -31
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081522
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/081522 | Active control of light emitting diodes and light emitting diode displays | Oct 26, 2020 | Issued |