
Wei Chan
Examiner (ID: 10212, Phone: (571)272-5177 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2845, 2844 |
| Total Applications | 808 |
| Issued Applications | 598 |
| Pending Applications | 81 |
| Abandoned Applications | 151 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19141484
[patent_doc_number] => 20240140300
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => LIGHT ILLUMINATION CONTROL DEVICE, LIGHT ILLUMINATION CONTROL METHOD, AND PROGRAM
[patent_app_type] => utility
[patent_app_number] => 18/371224
[patent_app_country] => US
[patent_app_date] => 2023-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5808
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371224
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/371224 | Light illumination control device, light illumination control method, and program | Sep 20, 2023 | Issued |
Array
(
[id] => 20643060
[patent_doc_number] => 20260101423
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-04-09
[patent_title] => PSU COMPATIBLE LOAD ADAPTION
[patent_app_type] => utility
[patent_app_number] => 19/113002
[patent_app_country] => US
[patent_app_date] => 2023-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 19113002
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/113002 | PSU COMPATIBLE LOAD ADAPTION | Sep 20, 2023 | Pending |
Array
(
[id] => 19737901
[patent_doc_number] => 12214717
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-04
[patent_title] => Vehicular multi-sensor system using a camera and lidar sensor to detect objects
[patent_app_type] => utility
[patent_app_number] => 18/468776
[patent_app_country] => US
[patent_app_date] => 2023-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4623
[patent_no_of_claims] => 44
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 397
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468776
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/468776 | Vehicular multi-sensor system using a camera and lidar sensor to detect objects | Sep 17, 2023 | Issued |
Array
(
[id] => 19851120
[patent_doc_number] => 20250096471
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-20
[patent_title] => VERTICAL ANTENNA STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 18/369671
[patent_app_country] => US
[patent_app_date] => 2023-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2973
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369671
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/369671 | Vertical antenna structure | Sep 17, 2023 | Issued |
Array
(
[id] => 19033529
[patent_doc_number] => 20240083344
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => VEHICLE LIGHTING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/465170
[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] => 4999
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -1
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465170
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/465170 | VEHICLE LIGHTING DEVICE | Sep 11, 2023 | Abandoned |
Array
(
[id] => 20144927
[patent_doc_number] => 12379264
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Self-calibrating temperature sensing apparatus for use with a photo-thermal targeted treatment system and associated methods
[patent_app_type] => utility
[patent_app_number] => 18/244589
[patent_app_country] => US
[patent_app_date] => 2023-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 18
[patent_no_of_words] => 5580
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 213
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244589
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/244589 | Self-calibrating temperature sensing apparatus for use with a photo-thermal targeted treatment system and associated methods | Sep 10, 2023 | Issued |
Array
(
[id] => 20622191
[patent_doc_number] => 12589686
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-03-31
[patent_title] => Light distribution control device, vehicular lamp system, and light distribution control method
[patent_app_type] => utility
[patent_app_number] => 18/462688
[patent_app_country] => US
[patent_app_date] => 2023-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 11991
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[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] => 18462688
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/462688 | Light distribution control device, vehicular lamp system, and light distribution control method | Sep 6, 2023 | Issued |
Array
(
[id] => 19023590
[patent_doc_number] => 20240079761
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-07
[patent_title] => Impedance Transitions Between Boards for Antennas
[patent_app_type] => utility
[patent_app_number] => 18/458835
[patent_app_country] => US
[patent_app_date] => 2023-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13552
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458835
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/458835 | Impedance Transitions Between Boards for Antennas | Aug 29, 2023 | Pending |
Array
(
[id] => 20456171
[patent_doc_number] => 12519234
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-01-06
[patent_title] => Ultra-wideband antenna assembly
[patent_app_type] => utility
[patent_app_number] => 18/458916
[patent_app_country] => US
[patent_app_date] => 2023-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 6637
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458916
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/458916 | Ultra-wideband antenna assembly | Aug 29, 2023 | Issued |
Array
(
[id] => 20489693
[patent_doc_number] => 20260025896
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-01-22
[patent_title] => LIGHTING DEVICE, LIGHTING SYSTEM, AND METHOD FOR CONTROLLING LIGHTING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/998680
[patent_app_country] => US
[patent_app_date] => 2023-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4513
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18998680
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/998680 | LIGHTING DEVICE, LIGHTING SYSTEM, AND METHOD FOR CONTROLLING LIGHTING DEVICE | Aug 28, 2023 | Pending |
Array
(
[id] => 20766565
[patent_doc_number] => 20260163555
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-06-11
[patent_title] => LIQUID CRYSTAL PHASE SHIFTER AND PHASED ARRAY ANTENNA
[patent_app_type] => utility
[patent_app_number] => 18/709799
[patent_app_country] => US
[patent_app_date] => 2023-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4316
[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] => 18709799
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/709799 | LIQUID CRYSTAL PHASE SHIFTER AND PHASED ARRAY ANTENNA | Aug 27, 2023 | Pending |
Array
(
[id] => 18959729
[patent_doc_number] => 20240048056
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => WAFER BIASING IN A PLASMA CHAMBER
[patent_app_type] => utility
[patent_app_number] => 18/451094
[patent_app_country] => US
[patent_app_date] => 2023-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 54383
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 18451094
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/451094 | WAFER BIASING IN A PLASMA CHAMBER | Aug 15, 2023 | Pending |
Array
(
[id] => 19785019
[patent_doc_number] => 20250058698
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-20
[patent_title] => SUPPLEMENTAL ADAPTABLE ENHANCEMENT OF LIGHT FUNCTIONALITY FOR ADAPTABLE DRIVING BEAM HEADLAMPS
[patent_app_type] => utility
[patent_app_number] => 18/449913
[patent_app_country] => US
[patent_app_date] => 2023-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2098
[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] => 18449913
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/449913 | SUPPLEMENTAL ADAPTABLE ENHANCEMENT OF LIGHT FUNCTIONALITY FOR ADAPTABLE DRIVING BEAM HEADLAMPS | Aug 14, 2023 | Pending |
Array
(
[id] => 18814817
[patent_doc_number] => 20230389155
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-30
[patent_title] => Pulse Width Modulation Circuit
[patent_app_type] => utility
[patent_app_number] => 18/365943
[patent_app_country] => US
[patent_app_date] => 2023-08-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7926
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 18365943
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/365943 | Pulse Width Modulation Circuit | Aug 3, 2023 | Pending |
Array
(
[id] => 20342587
[patent_doc_number] => 12466308
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-11
[patent_title] => Vehicle headlight system, display control method for vehicle headlight system, and non-transitory storage medium
[patent_app_type] => utility
[patent_app_number] => 18/365641
[patent_app_country] => US
[patent_app_date] => 2023-08-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 18
[patent_no_of_words] => 1119
[patent_no_of_claims] => 5
[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] => 18365641
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/365641 | Vehicle headlight system, display control method for vehicle headlight system, and non-transitory storage medium | Aug 3, 2023 | Issued |
Array
(
[id] => 18882514
[patent_doc_number] => 20240005883
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-04
[patent_title] => BACKLIGHT LED DRIVER CIRCUIT WITH CURRENT REGULATING FUNCTION
[patent_app_type] => utility
[patent_app_number] => 18/228007
[patent_app_country] => US
[patent_app_date] => 2023-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2566
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 391
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228007
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/228007 | Backlight LED driver circuit with current regulating function | Jul 30, 2023 | Issued |
Array
(
[id] => 19237877
[patent_doc_number] => 20240195072
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-13
[patent_title] => ANTENNA AND SUBSTRATE INCLUDING EMBEDDED ANTENNA
[patent_app_type] => utility
[patent_app_number] => 18/226358
[patent_app_country] => US
[patent_app_date] => 2023-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10072
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226358
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/226358 | ANTENNA AND SUBSTRATE INCLUDING EMBEDDED ANTENNA | Jul 25, 2023 | Abandoned |
Array
(
[id] => 19329310
[patent_doc_number] => 12047004
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-23
[patent_title] => Light-emitting element driving control device and light-emitting element driving circuit device
[patent_app_type] => utility
[patent_app_number] => 18/357377
[patent_app_country] => US
[patent_app_date] => 2023-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 36
[patent_figures_cnt] => 36
[patent_no_of_words] => 28270
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[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] => 18357377
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/357377 | Light-emitting element driving control device and light-emitting element driving circuit device | Jul 23, 2023 | Issued |
Array
(
[id] => 19888219
[patent_doc_number] => 12273968
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-08
[patent_title] => Multi-location load control system
[patent_app_type] => utility
[patent_app_number] => 18/354906
[patent_app_country] => US
[patent_app_date] => 2023-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 13581
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 3
[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] => 18354906
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/354906 | Multi-location load control system | Jul 18, 2023 | Issued |
Array
(
[id] => 20572592
[patent_doc_number] => 20260066520
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-03-05
[patent_title] => ANTENNA MOUNTING AND ROTATIONAL POSITIONING APPARATUS AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/995802
[patent_app_country] => US
[patent_app_date] => 2023-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3825
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 18995802
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/995802 | ANTENNA MOUNTING AND ROTATIONAL POSITIONING APPARATUS AND METHOD | Jul 16, 2023 | Pending |