Search

Wei Chan

Examiner (ID: 15733)

Most Active Art Unit
2844
Art Unit(s)
2844, 2845
Total Applications
798
Issued Applications
594
Pending Applications
75
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 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] => 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
Array ( [id] => 20353186 [patent_doc_number] => 20250350038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => RADIO WAVE CONTROL PLATE AND COMPOSITE RESONATOR [patent_app_type] => utility [patent_app_number] => 18/994522 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18994522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/994522
RADIO WAVE CONTROL PLATE AND COMPOSITE RESONATOR Jul 5, 2023 Pending
Array ( [id] => 20654353 [patent_doc_number] => 20260106378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => ANTENNA [patent_app_type] => utility [patent_app_number] => 19/114668 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6293 [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] => 19114668 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/114668
ANTENNA Jul 5, 2023 Pending
Array ( [id] => 19931185 [patent_doc_number] => 12304382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Vehicle headlight control system [patent_app_type] => utility [patent_app_number] => 18/340091 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 1178 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18340091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340091
Vehicle headlight control system Jun 22, 2023 Issued
Array ( [id] => 18843794 [patent_doc_number] => 20230406198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => CORNERING LIGHT STRUCTURE FOR SADDLE-RIDE TYPE VEHICLE [patent_app_type] => utility [patent_app_number] => 18/211745 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18211745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211745
Cornering light structure for saddle-ride type vehicle Jun 19, 2023 Issued
Array ( [id] => 20383347 [patent_doc_number] => 20250365840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => A USER INTERFACE DEVICE FOR CONTROLLING REORIENTABLE LIGHTING DEVICES [patent_app_type] => utility [patent_app_number] => 18/874807 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18874807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/874807
A USER INTERFACE DEVICE FOR CONTROLLING REORIENTABLE LIGHTING DEVICES Jun 7, 2023 Pending
Array ( [id] => 19116884 [patent_doc_number] => 20240128634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ANTENNA STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/331410 [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] => 3254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331410
ANTENNA STRUCTURE Jun 7, 2023 Pending
Array ( [id] => 19378188 [patent_doc_number] => 12069784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Load control device for a light-emitting diode light source [patent_app_type] => utility [patent_app_number] => 18/329859 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 17337 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329859
Load control device for a light-emitting diode light source Jun 5, 2023 Issued
Array ( [id] => 19606798 [patent_doc_number] => 20240397678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => IGBT TEMPERATURE DAMPENING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/322099 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4761 [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] => 18322099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322099
IGBT temperature dampening systems and methods May 22, 2023 Issued
Array ( [id] => 18660890 [patent_doc_number] => 20230306902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS [patent_app_type] => utility [patent_app_number] => 18/320498 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41221 [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] => 18320498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320498
Active control of light emitting diodes and light emitting diode displays May 18, 2023 Issued
Array ( [id] => 19662549 [patent_doc_number] => 20240429614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => BASIC RADIATING UNIT OF ANTENNA FOR MILLIMETER WAVE OR ABOVE FREQUENCY BAND [patent_app_type] => utility [patent_app_number] => 18/258545 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258545
BASIC RADIATING UNIT OF ANTENNA FOR MILLIMETER WAVE OR ABOVE FREQUENCY BAND May 8, 2023 Pending
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