Search

Lihong Yu

Examiner (ID: 17040, Phone: (571)270-5147 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2611, 2631
Total Applications
900
Issued Applications
703
Pending Applications
65
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18899331 [patent_doc_number] => 20240014816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => IMPEDANCE CALIBRATION CIRCUIT AND SEMICONDUCTOR APPARATUS INCLUDING THE IMPEDANCE CALIBRATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/085439 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085439
Impedance calibration circuit and semiconductor apparatus including the impedance calibration circuit Dec 19, 2022 Issued
Array ( [id] => 18601759 [patent_doc_number] => 20230276564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => COMPACT HIGH GRADIENT ION ACCELERATING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/069108 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069108
Compact high gradient ion accelerating structure Dec 19, 2022 Issued
Array ( [id] => 19627631 [patent_doc_number] => 12166489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Discrete time analog circuit [patent_app_type] => utility [patent_app_number] => 18/083876 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4921 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083876
Discrete time analog circuit Dec 18, 2022 Issued
Array ( [id] => 19306984 [patent_doc_number] => 20240235564 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DIGITAL-TO-TIME CONVERTER (DTC) HAVING A PRE-CHARGE CIRCUIT FOR REDUCING JITTER [patent_app_type] => utility [patent_app_number] => 18/081028 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081028
Digital-to-time converter (DTC) having a pre-charge circuit for reducing jitter Dec 13, 2022 Issued
Array ( [id] => 19306984 [patent_doc_number] => 20240235564 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DIGITAL-TO-TIME CONVERTER (DTC) HAVING A PRE-CHARGE CIRCUIT FOR REDUCING JITTER [patent_app_type] => utility [patent_app_number] => 18/081028 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081028
Digital-to-time converter (DTC) having a pre-charge circuit for reducing jitter Dec 13, 2022 Issued
Array ( [id] => 19277399 [patent_doc_number] => 12027532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Semiconductor device, and display device and electronic device having the same [patent_app_type] => utility [patent_app_number] => 18/080096 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 125 [patent_figures_cnt] => 146 [patent_no_of_words] => 65845 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080096
Semiconductor device, and display device and electronic device having the same Dec 12, 2022 Issued
Array ( [id] => 18722100 [patent_doc_number] => 11799461 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Memory device and slew rate detector [patent_app_type] => utility [patent_app_number] => 18/077172 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3285 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077172
Memory device and slew rate detector Dec 6, 2022 Issued
Array ( [id] => 18457243 [patent_doc_number] => 20230198525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => LEVEL SHIFTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/990741 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990741
Level shifter circuit Nov 20, 2022 Issued
Array ( [id] => 19370921 [patent_doc_number] => 12063020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Zero glitch digital step attenuator [patent_app_type] => utility [patent_app_number] => 17/989732 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10199 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989732
Zero glitch digital step attenuator Nov 17, 2022 Issued
Array ( [id] => 18797473 [patent_doc_number] => 11831318 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Frequency multiplier system with multi-transition controller [patent_app_type] => utility [patent_app_number] => 17/989475 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 6295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989475
Frequency multiplier system with multi-transition controller Nov 16, 2022 Issued
Array ( [id] => 18375299 [patent_doc_number] => 20230150379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Electronic Device, Power Factor Correction Filter, and an On-Board Charging Device [patent_app_type] => utility [patent_app_number] => 17/987160 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987160 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987160
Electronic device, power factor correction filter, and an on-board charging device Nov 14, 2022 Issued
Array ( [id] => 19176033 [patent_doc_number] => 20240162007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => REDUCING ASPECT RATIO DEPENDENT ETCH WITH DIRECT CURRENT BIAS PULSING [patent_app_type] => utility [patent_app_number] => 17/984772 [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] => 7591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984772
Reducing aspect ratio dependent etch with direct current bias pulsing Nov 9, 2022 Issued
Array ( [id] => 20122524 [patent_doc_number] => 20250237555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => APPARATUSES, SYSTEMS, AND METHODS FOR RELAXATION-OSCILLATOR-BASED THERMAL SENSING [patent_app_type] => utility [patent_app_number] => 17/982572 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17982572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982572
APPARATUSES, SYSTEMS, AND METHODS FOR RELAXATION-OSCILLATOR-BASED THERMAL SENSING Nov 7, 2022 Pending
Array ( [id] => 18193869 [patent_doc_number] => 20230047388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => MAGNETIC INDUCTION CIRCUIT, MAGNETIC-CONTROLLED SWITCH CIRCUIT, CIRCUIT BOARD, MAGNETIC-CONTROLLED DEVICE, AND MAGNETIC-CONTROLLED LAMP [patent_app_type] => utility [patent_app_number] => 17/980795 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980795
Magnetic induction circuit, magnetic-controlled switch circuit, circuit board, magnetic-controlled device, and magnetic-controlled lamp Nov 3, 2022 Issued
Array ( [id] => 18352142 [patent_doc_number] => 20230140253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/050711 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18050711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050711
Apparatus for treating substrate and method for treating a substrate Oct 27, 2022 Issued
Array ( [id] => 19697261 [patent_doc_number] => 20250015806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Method for Operating a Circuit Arrangement and Circuit Arrangement [patent_app_type] => utility [patent_app_number] => 18/717452 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18717452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/717452
Method for Operating a Circuit Arrangement and Circuit Arrangement Oct 25, 2022 Pending
Array ( [id] => 19094505 [patent_doc_number] => 11955976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Quadrant alternate switching phase interpolator and phase adjustment method [patent_app_type] => utility [patent_app_number] => 17/973706 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7466 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973706
Quadrant alternate switching phase interpolator and phase adjustment method Oct 25, 2022 Issued
Array ( [id] => 18333352 [patent_doc_number] => 20230125300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Light Projector and Light Bar Assembly [patent_app_type] => utility [patent_app_number] => 17/972209 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972209
Light projector and light bar assembly Oct 23, 2022 Issued
Array ( [id] => 18489138 [patent_doc_number] => 20230216488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => EVENT DETECTION CONTROL DEVICE AND METHOD FOR CIRCUIT SYSTEM CONTROLLED BY PULSE WAVE MODULATION SIGNAL [patent_app_type] => utility [patent_app_number] => 17/970165 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970165
Event detection control device and method for circuit system controlled by pulse wave modulation signal Oct 19, 2022 Issued
Array ( [id] => 19635369 [patent_doc_number] => 20240413818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => HIGH VOLTAGE SERIES MOSFET SWITCHING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/702232 [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] => 5522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18702232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702232
HIGH VOLTAGE SERIES MOSFET SWITCHING CIRCUIT Oct 18, 2022 Pending
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