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] => 18680924 [patent_doc_number] => 20230318587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SERIAL BUS REDRIVER WITH TRAILING EDGE BOOST CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/329805 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329805
Serial bus redriver with trailing edge boost circuit Jun 5, 2023 Issued
Array ( [id] => 18680924 [patent_doc_number] => 20230318587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SERIAL BUS REDRIVER WITH TRAILING EDGE BOOST CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/329805 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329805
Serial bus redriver with trailing edge boost circuit Jun 5, 2023 Issued
Array ( [id] => 18662086 [patent_doc_number] => 20230308103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [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] => 18/326671 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18326671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326671
Delay line, a delay locked loop circuit and a semiconductor apparatus using the delay line and the delay locked loop circuit May 30, 2023 Issued
Array ( [id] => 19341847 [patent_doc_number] => 12052047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Electronic devices having quadratic phase generation circuitry [patent_app_type] => utility [patent_app_number] => 18/319664 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 8910 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319664
Electronic devices having quadratic phase generation circuitry May 17, 2023 Issued
Array ( [id] => 19117142 [patent_doc_number] => 20240128892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => POWER GENERATOR WITH PARTIAL SINUSOIDAL WAVEFORM, PLASMA PROCESSING APPARATUS INCLUDING THE SAME AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/198624 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12647 [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] => 18198624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198624
POWER GENERATOR WITH PARTIAL SINUSOIDAL WAVEFORM, PLASMA PROCESSING APPARATUS INCLUDING THE SAME AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME May 16, 2023 Pending
Array ( [id] => 18774187 [patent_doc_number] => 20230369018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/310740 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310740
SUBSTRATE PROCESSING APPARATUS May 1, 2023 Pending
Array ( [id] => 19546284 [patent_doc_number] => 20240363320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => FIELD-EMISSION PHOTOCATHODES FOR HIGH-POWER HIGH-FREQUENCY ELECTRONICS [patent_app_type] => utility [patent_app_number] => 18/309237 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309237
FIELD-EMISSION PHOTOCATHODES FOR HIGH-POWER HIGH-FREQUENCY ELECTRONICS Apr 27, 2023 Pending
Array ( [id] => 18533878 [patent_doc_number] => 20230238955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => CONTROLLED CURRENT MANIPULATION FOR REGENERATIVE CHARGING OF GATE CAPACITANCE [patent_app_type] => utility [patent_app_number] => 18/189693 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189693
Controlled current manipulation for regenerative charging of gate capacitance Mar 23, 2023 Issued
Array ( [id] => 19047247 [patent_doc_number] => 11936372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Slew rate adjusting circuit for adjusting slew rate, buffer circuit including same, and slew rate adjusting method [patent_app_type] => utility [patent_app_number] => 18/188144 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10182 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188144
Slew rate adjusting circuit for adjusting slew rate, buffer circuit including same, and slew rate adjusting method Mar 21, 2023 Issued
Array ( [id] => 20021559 [patent_doc_number] => 20250159781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => AN ILLUMINATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/838786 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18838786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838786
AN ILLUMINATION SYSTEM Feb 21, 2023 Pending
Array ( [id] => 18758332 [patent_doc_number] => 20230361804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => TRANSMITTER CIRCUIT AND RECEIVER CIRCUIT OF INTERFACE CIRCUIT AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/105815 [patent_app_country] => US [patent_app_date] => 2023-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105815
Transmitter circuit and receiver circuit of interface circuit and operating method thereof Feb 3, 2023 Issued
Array ( [id] => 18758332 [patent_doc_number] => 20230361804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => TRANSMITTER CIRCUIT AND RECEIVER CIRCUIT OF INTERFACE CIRCUIT AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/105815 [patent_app_country] => US [patent_app_date] => 2023-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105815
Transmitter circuit and receiver circuit of interface circuit and operating method thereof Feb 3, 2023 Issued
Array ( [id] => 19539838 [patent_doc_number] => 12132398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Active electromagnetic interference filter with damping network [patent_app_type] => utility [patent_app_number] => 18/161932 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8456 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161932
Active electromagnetic interference filter with damping network Jan 30, 2023 Issued
Array ( [id] => 18424732 [patent_doc_number] => 20230179197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => GATE DRIVE DEVICE AND LOAD POWER SUPPLY CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/160721 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160721
GATE DRIVE DEVICE AND LOAD POWER SUPPLY CIRCUIT Jan 26, 2023 Abandoned
Array ( [id] => 20132764 [patent_doc_number] => 12375082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Devices and methods related to diode switch control [patent_app_type] => utility [patent_app_number] => 18/101139 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1201 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101139
Devices and methods related to diode switch control Jan 24, 2023 Issued
Array ( [id] => 18395537 [patent_doc_number] => 20230163758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => GATE DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/157941 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157941
Gate drive device Jan 22, 2023 Issued
Array ( [id] => 19131685 [patent_doc_number] => 20240137038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => VOLTAGE DIVIDER CIRCUITS UTILIZING NON-VOLATILE MEMORY DEVICES [patent_app_type] => utility [patent_app_number] => 18/156171 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156171
VOLTAGE DIVIDER CIRCUITS UTILIZING NON-VOLATILE MEMORY DEVICES Jan 17, 2023 Pending
Array ( [id] => 19131685 [patent_doc_number] => 20240137038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => VOLTAGE DIVIDER CIRCUITS UTILIZING NON-VOLATILE MEMORY DEVICES [patent_app_type] => utility [patent_app_number] => 18/156171 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156171
VOLTAGE DIVIDER CIRCUITS UTILIZING NON-VOLATILE MEMORY DEVICES Jan 17, 2023 Pending
Array ( [id] => 18489143 [patent_doc_number] => 20230216494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => DC SERIES RF PARALLEL PIN DIODE SWITCH [patent_app_type] => utility [patent_app_number] => 18/093746 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093746
DC SERIES RF PARALLEL PIN DIODE SWITCH Jan 4, 2023 Pending
Array ( [id] => 19237259 [patent_doc_number] => 20240194454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Inductively Coupled Plasma Light Source with Direct Gas Injection [patent_app_type] => utility [patent_app_number] => 18/077270 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077270
Inductively Coupled Plasma Light Source with Direct Gas Injection Dec 7, 2022 Pending
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