
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |