Search

Patrick C. Chen

Examiner (ID: 16543, Phone: (571)270-7207 , Office: P/2842 )

Most Active Art Unit
2842
Art Unit(s)
2816, 2842
Total Applications
665
Issued Applications
516
Pending Applications
83
Abandoned Applications
98

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17863467 [patent_doc_number] => 11444632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Tracking analog-to-digital converter for power converters [patent_app_type] => utility [patent_app_number] => 17/077475 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10870 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077475
Tracking analog-to-digital converter for power converters Oct 21, 2020 Issued
Array ( [id] => 16602240 [patent_doc_number] => 20210028771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => ELECTRICAL CIRCUIT FOR FILTERING A LOCAL OSCILLATOR SIGNAL AND HARMONIC REJECTION MIXER [patent_app_type] => utility [patent_app_number] => 17/069514 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17069514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069514
ELECTRICAL CIRCUIT FOR FILTERING A LOCAL OSCILLATOR SIGNAL AND HARMONIC REJECTION MIXER Oct 12, 2020 Abandoned
Array ( [id] => 16602240 [patent_doc_number] => 20210028771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => ELECTRICAL CIRCUIT FOR FILTERING A LOCAL OSCILLATOR SIGNAL AND HARMONIC REJECTION MIXER [patent_app_type] => utility [patent_app_number] => 17/069514 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17069514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069514
ELECTRICAL CIRCUIT FOR FILTERING A LOCAL OSCILLATOR SIGNAL AND HARMONIC REJECTION MIXER Oct 12, 2020 Abandoned
Array ( [id] => 20259512 [patent_doc_number] => 12431879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Classical processor for quantum control [patent_app_type] => utility [patent_app_number] => 17/020135 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 10042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17020135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020135
Classical processor for quantum control Sep 13, 2020 Issued
Array ( [id] => 17803881 [patent_doc_number] => 11418198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Digital clock generation and variation control circuitry [patent_app_type] => utility [patent_app_number] => 17/005752 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 10262 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005752
Digital clock generation and variation control circuitry Aug 27, 2020 Issued
Array ( [id] => 16692951 [patent_doc_number] => 20210075430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => DELAY LINE, A DELAY LOCKED LOOP CIRCUIT AND A SEMICONDUCTOR APPARATUS USING THE DELAY LINE AND THE DELAY LOCKED LOOP CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/000962 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17000962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000962
DELAY LINE, A DELAY LOCKED LOOP CIRCUIT AND A SEMICONDUCTOR APPARATUS USING THE DELAY LINE AND THE DELAY LOCKED LOOP CIRCUIT Aug 23, 2020 Abandoned
Array ( [id] => 17811396 [patent_doc_number] => 20220263231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => DIGITAL PHASE SHIFTERS HAVING MULTI-THROW RADIO FREQUENCY SWITCHES AND RELATED METHODS OF OPERATION [patent_app_type] => utility [patent_app_number] => 17/626184 [patent_app_country] => US [patent_app_date] => 2020-08-14 [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] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626184
DIGITAL PHASE SHIFTERS HAVING MULTI-THROW RADIO FREQUENCY SWITCHES AND RELATED METHODS OF OPERATION Aug 13, 2020 Abandoned
Array ( [id] => 17683913 [patent_doc_number] => 11368180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Switch circuits with parallel transistor stacks and methods of their operation [patent_app_type] => utility [patent_app_number] => 16/944612 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 12092 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944612 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944612
Switch circuits with parallel transistor stacks and methods of their operation Jul 30, 2020 Issued
Array ( [id] => 16586855 [patent_doc_number] => 20210021257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => Glitch Mitigation in Switched Reactance Phase Shifters [patent_app_type] => utility [patent_app_number] => 16/943626 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16943626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943626
Glitch mitigation in switched reactance phase shifters Jul 29, 2020 Issued
Array ( [id] => 16529530 [patent_doc_number] => 20200403611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => ADVANCED GATE DRIVERS FOR SILICON CARBIDE BIPOLAR JUNCTION TRANSISTORS [patent_app_type] => utility [patent_app_number] => 16/927899 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4540 [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] => 16927899 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927899
Advanced gate drivers for silicon carbide bipolar junction transistors Jul 12, 2020 Issued
Array ( [id] => 16561095 [patent_doc_number] => 20210006244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => DRIVE CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/916839 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916839
Drive circuit Jun 29, 2020 Issued
Array ( [id] => 16509875 [patent_doc_number] => 20200389131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => AMPLIFICATION SYSTEMS AND METHODS WITH DISTORTION REDUCTIONS [patent_app_type] => utility [patent_app_number] => 16/914907 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16914907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914907
Amplification systems and methods with distortion reductions Jun 28, 2020 Issued
Array ( [id] => 17816992 [patent_doc_number] => 11422599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => System and method for soft-start scheme to control inrush current for VCONN in USB-C interface [patent_app_type] => utility [patent_app_number] => 16/915857 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9057 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915857
System and method for soft-start scheme to control inrush current for VCONN in USB-C interface Jun 28, 2020 Issued
Array ( [id] => 16379904 [patent_doc_number] => 20200328747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => DRIVER CIRCUITRY FOR FAST, EFFICIENT STATE TRANSITIONS [patent_app_type] => utility [patent_app_number] => 16/915464 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915464 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915464
Driver circuitry for fast, efficient state transitions Jun 28, 2020 Issued
Array ( [id] => 17456676 [patent_doc_number] => 11271547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Gate drive circuit, drive device, semiconductor device, and gate drive method [patent_app_type] => utility [patent_app_number] => 16/914858 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5891 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914858 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914858
Gate drive circuit, drive device, semiconductor device, and gate drive method Jun 28, 2020 Issued
Array ( [id] => 16379895 [patent_doc_number] => 20200328738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => ADAPTIVE VOLTAGE SCALING SYSTEM FOR OUT OF CONTEXT FUNCTIONAL SAFETY SoC [patent_app_type] => utility [patent_app_number] => 16/912057 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912057
Adaptive voltage scaling system for out of context functional safety SoC Jun 24, 2020 Issued
Array ( [id] => 17289458 [patent_doc_number] => 11206026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Delay line, a delay locked loop circuit and a semiconductor apparatus using the delay line and the delay locked loop circuit [patent_app_type] => utility [patent_app_number] => 16/911888 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 23253 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16911888 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911888
Delay line, a delay locked loop circuit and a semiconductor apparatus using the delay line and the delay locked loop circuit Jun 24, 2020 Issued
Array ( [id] => 17033471 [patent_doc_number] => 11095294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Phase-locked loop and method for calibrating voltage-controlled oscillator therein [patent_app_type] => utility [patent_app_number] => 16/909976 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6325 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 508 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909976 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909976
Phase-locked loop and method for calibrating voltage-controlled oscillator therein Jun 22, 2020 Issued
Array ( [id] => 16928858 [patent_doc_number] => 11050358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Power module with built-in drive circuit [patent_app_type] => utility [patent_app_number] => 16/909598 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5922 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909598
Power module with built-in drive circuit Jun 22, 2020 Issued
Array ( [id] => 18521173 [patent_doc_number] => 11711072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Serial bus redriver with trailing edge boost circuit [patent_app_type] => utility [patent_app_number] => 16/905264 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6687 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16905264 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/905264
Serial bus redriver with trailing edge boost circuit Jun 17, 2020 Issued
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