Search

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 numberTitle of the applicationFiling DateStatus
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
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