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] => 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] => 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] => 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] => 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 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 Issued
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
Array ( [id] => 18596753 [patent_doc_number] => 20230271545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Systems and Methods for Various Systems of a Vehicle [patent_app_type] => utility [patent_app_number] => 18/143941 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143941
Systems and Methods for Various Systems of a Vehicle May 4, 2023 Abandoned
Array ( [id] => 20177315 [patent_doc_number] => 12396079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Systems and methods for controlling currents flowing through light emitting diodes [patent_app_type] => utility [patent_app_number] => 18/144096 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11186 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144096
Systems and methods for controlling currents flowing through light emitting diodes May 4, 2023 Issued
Array ( [id] => 20251500 [patent_doc_number] => 20250300369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => DIPOLE STRUCTURES AND ANTENNAE [patent_app_type] => utility [patent_app_number] => 18/864342 [patent_app_country] => US [patent_app_date] => 2023-05-05 [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] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18864342 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864342
DIPOLE STRUCTURES AND ANTENNAE May 4, 2023 Pending
Array ( [id] => 18582370 [patent_doc_number] => 20230264625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => LAMP CONTROL DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/310029 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310029
Lamp control device for vehicle Apr 30, 2023 Issued
Array ( [id] => 20710960 [patent_doc_number] => 20260135298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => TERMINAL ANTENNA AND WEARABLE DEVICE [patent_app_type] => utility [patent_app_number] => 18/705763 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13254 [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] => 18705763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/705763
TERMINAL ANTENNA AND WEARABLE DEVICE Apr 25, 2023 Pending
Array ( [id] => 18650378 [patent_doc_number] => 20230296211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => LED TUBE LAMP [patent_app_type] => utility [patent_app_number] => 18/134634 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 77392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134634
LED tube lamp Apr 13, 2023 Issued
Array ( [id] => 20306962 [patent_doc_number] => 12452972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Color correction device, and color correction system having external flash [patent_app_type] => utility [patent_app_number] => 18/296812 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296812
Color correction device, and color correction system having external flash Apr 5, 2023 Issued
Array ( [id] => 20312305 [patent_doc_number] => 20250329934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => HOLOGRAPHIC LEAKY-WAVE ANTENNA AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/867686 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3615 [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] => 18867686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867686
HOLOGRAPHIC LEAKY-WAVE ANTENNA AND ELECTRONIC APPARATUS Mar 30, 2023 Pending
Array ( [id] => 18713265 [patent_doc_number] => 20230335901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => MULTIBAND ANTENNA [patent_app_type] => utility [patent_app_number] => 18/127176 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127176
Multiband antenna Mar 27, 2023 Issued
Array ( [id] => 20072649 [patent_doc_number] => 20250210871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ANTENNA ELEMENT, ANTENNA SUBSTRATE, AND ANTENNA MODULE [patent_app_type] => utility [patent_app_number] => 18/851956 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18851956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851956
ANTENNA ELEMENT, ANTENNA SUBSTRATE, AND ANTENNA MODULE Mar 26, 2023 Pending
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