Search

Xiaoyun Xu

Examiner (ID: 11980)

Most Active Art Unit
1797
Art Unit(s)
1797, 1777
Total Applications
1443
Issued Applications
870
Pending Applications
97
Abandoned Applications
506

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20305882 [patent_doc_number] => 12451886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Buffer circuit capable of reducing noise [patent_app_type] => utility [patent_app_number] => 18/516615 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1246 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516615
Buffer circuit capable of reducing noise Nov 20, 2023 Issued
Array ( [id] => 19690088 [patent_doc_number] => 20250008633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => LIGHTING DEVICE POWER SUPPLYING SYSTEM HAVING SWITCHING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/513653 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513653
LIGHTING DEVICE POWER SUPPLYING SYSTEM HAVING SWITCHING MECHANISM Nov 19, 2023 Pending
Array ( [id] => 19040286 [patent_doc_number] => 20240090101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => HIGH-VOLTAGE LIGHT STRING CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/509526 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18509526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509526
High-voltage light string controller Nov 14, 2023 Issued
Array ( [id] => 20118716 [patent_doc_number] => 12368438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Logic drive based on standard commodity FPGA IC chips using non-volatile memory cells [patent_app_type] => utility [patent_app_number] => 18/501993 [patent_app_country] => US [patent_app_date] => 2023-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 234 [patent_figures_cnt] => 319 [patent_no_of_words] => 216139 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501993
Logic drive based on standard commodity FPGA IC chips using non-volatile memory cells Nov 3, 2023 Issued
Array ( [id] => 20334326 [patent_doc_number] => 12464620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Systems and methods for providing power supply to current controllers associated with LED lighting [patent_app_type] => utility [patent_app_number] => 18/500903 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5911 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500903
Systems and methods for providing power supply to current controllers associated with LED lighting Nov 1, 2023 Issued
Array ( [id] => 19516565 [patent_doc_number] => 20240348251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => BUFFER CIRCUIT, SEMICONDUCTOR DEVICE, AND SIGNAL PROCESSING SYSTEM INCLUDING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/498852 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498852
BUFFER CIRCUIT, SEMICONDUCTOR DEVICE, AND SIGNAL PROCESSING SYSTEM INCLUDING SEMICONDUCTOR DEVICE Oct 30, 2023 Issued
Array ( [id] => 20306972 [patent_doc_number] => 12452982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Signal analysis protocol changing method for wireless lamp [patent_app_type] => utility [patent_app_number] => 18/491830 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491830
Signal analysis protocol changing method for wireless lamp Oct 22, 2023 Issued
Array ( [id] => 18945543 [patent_doc_number] => 20240040682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SYSTEM AND METHOD OF COMMISSIONING A BUILDING CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/379360 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379360
System and method of commissioning a building control system Oct 11, 2023 Issued
Array ( [id] => 19894863 [patent_doc_number] => 20250120175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => AREA-EFFICIENT FULLY DEPLETED SEMICONDUCTOR-ON-INSULATOR STRUCTURE WITH MIXED THRESHOLD VOLTAGE TRANSISTORS [patent_app_type] => utility [patent_app_number] => 18/482107 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482107
AREA-EFFICIENT FULLY DEPLETED SEMICONDUCTOR-ON-INSULATOR STRUCTURE WITH MIXED THRESHOLD VOLTAGE TRANSISTORS Oct 5, 2023 Pending
Array ( [id] => 19073216 [patent_doc_number] => 20240107642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => LIGHTING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/481501 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18481501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481501
LIGHTING SYSTEMS AND METHODS Oct 4, 2023 Pending
Array ( [id] => 19900255 [patent_doc_number] => 12278192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Logic drive based on multichip package comprising standard commodity FPGA IC chip with cooperating or supporting circuits [patent_app_type] => utility [patent_app_number] => 18/375547 [patent_app_country] => US [patent_app_date] => 2023-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 85 [patent_figures_cnt] => 137 [patent_no_of_words] => 174512 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375547
Logic drive based on multichip package comprising standard commodity FPGA IC chip with cooperating or supporting circuits Sep 30, 2023 Issued
Array ( [id] => 19880460 [patent_doc_number] => 20250112717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SIGNAL TRANSMITTER CIRCUIT INCLUDING MAIN FULL UNIT INTERVAL (UI) TRANSMIT DRIVER AND MID-SUB-UI BOOST DRIVER [patent_app_type] => utility [patent_app_number] => 18/478011 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18478011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478011
SIGNAL TRANSMITTER CIRCUIT INCLUDING MAIN FULL UNIT INTERVAL (UI) TRANSMIT DRIVER AND MID-SUB-UI BOOST DRIVER Sep 28, 2023 Pending
Array ( [id] => 19540737 [patent_doc_number] => 12133303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Light emitting device and lamp assembly [patent_app_type] => utility [patent_app_number] => 18/374046 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6998 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374046
Light emitting device and lamp assembly Sep 27, 2023 Issued
Array ( [id] => 19086940 [patent_doc_number] => 20240113741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => DEVICE AND METHOD FOR LOW OUTPUT VOLTAGE SPREAD IN CURRENT MODE TRANSMITTER [patent_app_type] => utility [patent_app_number] => 18/471162 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471162
DEVICE AND METHOD FOR LOW OUTPUT VOLTAGE SPREAD IN CURRENT MODE TRANSMITTER Sep 19, 2023 Pending
Array ( [id] => 20268487 [patent_doc_number] => 12439498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Power consumption control circuit, chip and electronic device [patent_app_type] => utility [patent_app_number] => 18/878092 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18878092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/878092
Power consumption control circuit, chip and electronic device Aug 22, 2023 Issued
Array ( [id] => 18822968 [patent_doc_number] => 20230397309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => System Having Independent Control of Circadian Response and Color Temperature [patent_app_type] => utility [patent_app_number] => 18/453950 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453950
System Having Independent Control of Circadian Response and Color Temperature Aug 21, 2023 Pending
Array ( [id] => 18814818 [patent_doc_number] => 20230389156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => LED CIRCUITS AND ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 18/233724 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233724
LED circuits and assemblies Aug 13, 2023 Issued
Array ( [id] => 19086644 [patent_doc_number] => 20240113445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => MODIFIED RADAR ANTENNA ARRAY [patent_app_type] => utility [patent_app_number] => 18/448129 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448129
Modified radar antenna array Aug 9, 2023 Issued
Array ( [id] => 20552843 [patent_doc_number] => 12563651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Methods and apparatus to supply power to LED circuitry [patent_app_type] => utility [patent_app_number] => 18/228454 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11975 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228454
Methods and apparatus to supply power to LED circuitry Jul 30, 2023 Issued
Array ( [id] => 18813559 [patent_doc_number] => 20230387896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Quantum Controller with Multiple Pulse Modes [patent_app_type] => utility [patent_app_number] => 18/359944 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12192 [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] => 18359944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359944
Quantum controller with multiple pulse modes Jul 26, 2023 Issued
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