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] => 19741570 [patent_doc_number] => 12218420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Electronic device including antenna [patent_app_type] => utility [patent_app_number] => 17/987343 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 23182 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987343
Electronic device including antenna Nov 14, 2022 Issued
Array ( [id] => 18242360 [patent_doc_number] => 20230074671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING POWER AND DATA TO DEVICES [patent_app_type] => utility [patent_app_number] => 18/054475 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18054475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054475
Systems and methods for providing power and data to devices Nov 9, 2022 Issued
Array ( [id] => 19171897 [patent_doc_number] => 20240157871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => MULTI-PURPOSE VEHICLE LIGHTING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/054453 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18054453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054453
MULTI-PURPOSE VEHICLE LIGHTING SYSTEMS AND METHODS Nov 9, 2022 Abandoned
Array ( [id] => 19415117 [patent_doc_number] => 12080961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Antenna device [patent_app_type] => utility [patent_app_number] => 17/982254 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7168 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982254
Antenna device Nov 6, 2022 Issued
Array ( [id] => 20496512 [patent_doc_number] => 12538401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Two-stage operating device with an isolatable clocked converter as a power factor corrector and control method for the operating device [patent_app_type] => utility [patent_app_number] => 18/729180 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 15579 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729180
Two-stage operating device with an isolatable clocked converter as a power factor corrector and control method for the operating device Oct 27, 2022 Issued
Array ( [id] => 19131363 [patent_doc_number] => 20240136716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ANTENNA ARRAY, ANTENNA SYSTEM AND ANTENNA KIT, EACH BEING ATTACHABLE TO A SURFACE [patent_app_type] => utility [patent_app_number] => 18/048363 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048363
Antenna array, antenna system and antenna kit, each being attachable to a surface Oct 19, 2022 Issued
Array ( [id] => 19131363 [patent_doc_number] => 20240136716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ANTENNA ARRAY, ANTENNA SYSTEM AND ANTENNA KIT, EACH BEING ATTACHABLE TO A SURFACE [patent_app_type] => utility [patent_app_number] => 18/048363 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048363
Antenna array, antenna system and antenna kit, each being attachable to a surface Oct 19, 2022 Issued
Array ( [id] => 18182441 [patent_doc_number] => 20230043171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => IMPEDANCE MATCHING CIRCUIT AND PLASMA SUPPLY SYSTEM AND OPERATING METHOD [patent_app_type] => utility [patent_app_number] => 17/965792 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965792
Impedance matching circuit and plasma supply system and operating method Oct 13, 2022 Issued
Array ( [id] => 19687925 [patent_doc_number] => 20250006470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => EDGE CAPACITIVELY COUPLED PLASMA CHAMBER STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/694949 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694949
EDGE CAPACITIVELY COUPLED PLASMA CHAMBER STRUCTURE Sep 27, 2022 Pending
Array ( [id] => 18279249 [patent_doc_number] => 20230094721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE USING SAME [patent_app_type] => utility [patent_app_number] => 17/954519 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17954519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954519
Antenna structure and wireless communication device using same Sep 27, 2022 Issued
Array ( [id] => 18456868 [patent_doc_number] => 20230198150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ANTENNA DEVICE [patent_app_type] => utility [patent_app_number] => 17/954622 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17954622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954622
Antenna device Sep 27, 2022 Issued
Array ( [id] => 19812649 [patent_doc_number] => 12244062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Antenna gain enhancement using frequency selective surface [patent_app_type] => utility [patent_app_number] => 17/952071 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 12388 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952071
Antenna gain enhancement using frequency selective surface Sep 22, 2022 Issued
Array ( [id] => 19627000 [patent_doc_number] => 12165849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Plasma processing apparatus and etching method [patent_app_type] => utility [patent_app_number] => 17/949380 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 60 [patent_no_of_words] => 23568 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949380
Plasma processing apparatus and etching method Sep 20, 2022 Issued
Array ( [id] => 19812668 [patent_doc_number] => 12244081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Substrate integrated waveguide cavity-backed dual-polarized multi-band antenna [patent_app_type] => utility [patent_app_number] => 17/949089 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8323 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949089
Substrate integrated waveguide cavity-backed dual-polarized multi-band antenna Sep 19, 2022 Issued
Array ( [id] => 19619755 [patent_doc_number] => 20240405435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => BURIED PATCH ANTENNA FOR LOW COST MMWAVE PHASED ARRAY DESIGN [patent_app_type] => utility [patent_app_number] => 18/694779 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694779
BURIED PATCH ANTENNA FOR LOW COST MMWAVE PHASED ARRAY DESIGN Sep 15, 2022 Pending
Array ( [id] => 18640051 [patent_doc_number] => 11764683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Light-emitting element driving control device [patent_app_type] => utility [patent_app_number] => 17/903491 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 28265 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903491
Light-emitting element driving control device Sep 5, 2022 Issued
Array ( [id] => 19859875 [patent_doc_number] => 20250098661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => ELECTRICAL WEEDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/833415 [patent_app_country] => US [patent_app_date] => 2022-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18833415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833415
Electrical weeding device Sep 4, 2022 Issued
Array ( [id] => 18461024 [patent_doc_number] => 11685305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Vehicular light switch and vehicular light system [patent_app_type] => utility [patent_app_number] => 17/900645 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6690 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900645
Vehicular light switch and vehicular light system Aug 30, 2022 Issued
Array ( [id] => 20757870 [patent_doc_number] => 12650637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Method for operating a discharge lamp and discharge lamp [patent_app_type] => utility [patent_app_number] => 17/898709 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3888 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898709
Method for operating a discharge lamp and discharge lamp Aug 29, 2022 Issued
Array ( [id] => 19705288 [patent_doc_number] => 12199337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Antenna for wearable devices [patent_app_type] => utility [patent_app_number] => 17/822926 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2752 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822926
Antenna for wearable devices Aug 28, 2022 Issued
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