
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] => 19593778
[patent_doc_number] => 12151605
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-26
[patent_title] => Light distribution controlling device, vehicle position detecting device, vehicle lamp system, light distribution controlling method, and vehicle position detecting method
[patent_app_type] => utility
[patent_app_number] => 17/714371
[patent_app_country] => US
[patent_app_date] => 2022-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 37
[patent_no_of_words] => 15504
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17714371
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/714371 | Light distribution controlling device, vehicle position detecting device, vehicle lamp system, light distribution controlling method, and vehicle position detecting method | Apr 5, 2022 | Issued |
Array
(
[id] => 19681240
[patent_doc_number] => 12193128
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-07
[patent_title] => Commissioning of lighting systems using Bluetooth direction finding
[patent_app_type] => utility
[patent_app_number] => 17/706796
[patent_app_country] => US
[patent_app_date] => 2022-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5454
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17706796
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/706796 | Commissioning of lighting systems using Bluetooth direction finding | Mar 28, 2022 | Issued |
Array
(
[id] => 19222002
[patent_doc_number] => 20240186706
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[patent_title] => MULTI-BAND PATCH ANTENNA
[patent_app_type] => utility
[patent_app_number] => 18/283783
[patent_app_country] => US
[patent_app_date] => 2022-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4648
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18283783
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/283783 | Multi-band patch antenna | Mar 16, 2022 | Issued |
Array
(
[id] => 17964233
[patent_doc_number] => 20220344814
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-27
[patent_title] => ANTENNA MODULE AND ELECTRONIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/691973
[patent_app_country] => US
[patent_app_date] => 2022-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4744
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691973
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/691973 | Antenna module and electronic device | Mar 9, 2022 | Issued |
Array
(
[id] => 18768395
[patent_doc_number] => 11818819
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-11-14
[patent_title] => Calibration procedure for a light-emitting diode light source
[patent_app_type] => utility
[patent_app_number] => 17/688284
[patent_app_country] => US
[patent_app_date] => 2022-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 9847
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688284
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/688284 | Calibration procedure for a light-emitting diode light source | Mar 6, 2022 | Issued |
Array
(
[id] => 19997766
[patent_doc_number] => 20250135988
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-01
[patent_title] => LIGHT DISTRIBUTION CONTROL DEVICE, LIGHT DISTRIBUTION CONTROL SYSTEM, AND LIGHT DISTRIBUTION CONTROL METHOD
[patent_app_type] => utility
[patent_app_number] => 18/729795
[patent_app_country] => US
[patent_app_date] => 2022-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5594
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729795
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/729795 | LIGHT DISTRIBUTION CONTROL DEVICE, LIGHT DISTRIBUTION CONTROL SYSTEM, AND LIGHT DISTRIBUTION CONTROL METHOD | Mar 2, 2022 | Pending |
Array
(
[id] => 19146859
[patent_doc_number] => 20240145901
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/548661
[patent_app_country] => US
[patent_app_date] => 2022-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18307
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[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] => 18548661
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/548661 | SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE | Mar 1, 2022 | Pending |
Array
(
[id] => 19335973
[patent_doc_number] => 20240250403
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-25
[patent_title] => ANTENNA AND COMMUNICATION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/015843
[patent_app_country] => US
[patent_app_date] => 2022-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12475
[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] => 18015843
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/015843 | Antenna and communication system | Jan 23, 2022 | Issued |
Array
(
[id] => 17765615
[patent_doc_number] => 20220239229
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-28
[patent_title] => HIGH-FREQUENCY POWER SUPPLY DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/581039
[patent_app_country] => US
[patent_app_date] => 2022-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5397
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[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] => 17581039
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/581039 | High-frequency power supply device | Jan 20, 2022 | Issued |
Array
(
[id] => 18840233
[patent_doc_number] => 11848315
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-12-19
[patent_title] => Semiconductor light-emitting device
[patent_app_type] => utility
[patent_app_number] => 17/646821
[patent_app_country] => US
[patent_app_date] => 2022-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 21
[patent_no_of_words] => 30378
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646821
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/646821 | Semiconductor light-emitting device | Jan 2, 2022 | Issued |
Array
(
[id] => 18132714
[patent_doc_number] => 11558942
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-17
[patent_title] => Transconductance circuits and methods
[patent_app_type] => utility
[patent_app_number] => 17/566847
[patent_app_country] => US
[patent_app_date] => 2021-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 5444
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566847
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/566847 | Transconductance circuits and methods | Dec 30, 2021 | Issued |
Array
(
[id] => 17734139
[patent_doc_number] => 20220219598
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-14
[patent_title] => LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/562812
[patent_app_country] => US
[patent_app_date] => 2021-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5644
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562812
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/562812 | Lamp for vehicle and vehicle including the same | Dec 26, 2021 | Issued |
Array
(
[id] => 17538442
[patent_doc_number] => 20220117051
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-04-14
[patent_title] => MULTI-LOCATION LOAD CONTROL SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/556491
[patent_app_country] => US
[patent_app_date] => 2021-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13554
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556491
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/556491 | Multi-location load control system | Dec 19, 2021 | Issued |
Array
(
[id] => 19552540
[patent_doc_number] => 12136249
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-05
[patent_title] => Glare mitigation using image contrast analysis for autonomous systems and applications
[patent_app_type] => utility
[patent_app_number] => 17/549418
[patent_app_country] => US
[patent_app_date] => 2021-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 24654
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549418
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/549418 | Glare mitigation using image contrast analysis for autonomous systems and applications | Dec 12, 2021 | Issued |
Array
(
[id] => 18507799
[patent_doc_number] => 11705628
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-18
[patent_title] => Cancelation circuit for radio frequency antenna systems
[patent_app_type] => utility
[patent_app_number] => 17/545012
[patent_app_country] => US
[patent_app_date] => 2021-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 29
[patent_no_of_words] => 3871
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545012
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/545012 | Cancelation circuit for radio frequency antenna systems | Dec 7, 2021 | Issued |
Array
(
[id] => 19508111
[patent_doc_number] => 12119543
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-15
[patent_title] => Antenna and electronic device comprising the same
[patent_app_type] => utility
[patent_app_number] => 17/541534
[patent_app_country] => US
[patent_app_date] => 2021-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 35
[patent_no_of_words] => 19104
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 238
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541534
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/541534 | Antenna and electronic device comprising the same | Dec 2, 2021 | Issued |
Array
(
[id] => 20562541
[patent_doc_number] => 12565137
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-03-03
[patent_title] => Method for controlling a lighting system using a non-glare lighting function
[patent_app_type] => utility
[patent_app_number] => 18/253947
[patent_app_country] => US
[patent_app_date] => 2021-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 0
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 358
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253947
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/253947 | Method for controlling a lighting system using a non-glare lighting function | Nov 21, 2021 | Issued |
Array
(
[id] => 19138304
[patent_doc_number] => 11973280
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-30
[patent_title] => Antenna element and terminal device
[patent_app_type] => utility
[patent_app_number] => 17/530375
[patent_app_country] => US
[patent_app_date] => 2021-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 11903
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530375
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/530375 | Antenna element and terminal device | Nov 17, 2021 | Issued |
Array
(
[id] => 19654826
[patent_doc_number] => 12176632
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-24
[patent_title] => Dual-polarized filtering antenna units and dual-polarized filtering antenna arrays
[patent_app_type] => utility
[patent_app_number] => 17/914449
[patent_app_country] => US
[patent_app_date] => 2021-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 26
[patent_no_of_words] => 8037
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 307
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914449
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/914449 | Dual-polarized filtering antenna units and dual-polarized filtering antenna arrays | Nov 16, 2021 | Issued |
Array
(
[id] => 17601468
[patent_doc_number] => 20220151043
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-12
[patent_title] => Minimum Voltage Detector Circuit
[patent_app_type] => utility
[patent_app_number] => 17/454939
[patent_app_country] => US
[patent_app_date] => 2021-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6152
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17454939
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/454939 | Minimum voltage detector circuit | Nov 14, 2021 | Issued |