Search

Patrick C. Chen

Examiner (ID: 3673)

Most Active Art Unit
2842
Art Unit(s)
2836, 2816, 2842
Total Applications
694
Issued Applications
532
Pending Applications
78
Abandoned Applications
100

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20090856 [patent_doc_number] => 20250220792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => CONVERTER CIRCUIT AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/679131 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679131
CONVERTER CIRCUIT AND CONTROL METHOD THEREOF May 29, 2024 Pending
Array ( [id] => 19407066 [patent_doc_number] => 20240290577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/660479 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660479
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD May 9, 2024 Pending
Array ( [id] => 19643819 [patent_doc_number] => 20240418339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/659611 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6788 [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] => 18659611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659611
ELECTRONIC DEVICE May 8, 2024 Pending
Array ( [id] => 20322152 [patent_doc_number] => 20250334240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => LIGHTING APPARATUS FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/650128 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650128
Lighting apparatus for vehicle Apr 29, 2024 Issued
Array ( [id] => 20326283 [patent_doc_number] => 20250338371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => Fast PWM Dimming Apparatus and Control Method [patent_app_type] => utility [patent_app_number] => 18/645338 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2525 [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] => 18645338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645338
Fast PWM Dimming Apparatus and Control Method Apr 23, 2024 Issued
Array ( [id] => 19548415 [patent_doc_number] => 20240365451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Arrangement including an LED Pixel Matrix with LEDs Connected Anti-Parallel and a Driver Circuit for Controlling the LED Pixels [patent_app_type] => utility [patent_app_number] => 18/641682 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641682
Arrangement including an LED pixel matrix with LEDs connected anti-parallel and a driver circuit for controlling the LED pixels Apr 21, 2024 Issued
Array ( [id] => 20313449 [patent_doc_number] => 20250331078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => CIRCUITRY TO CONTROL COMMON CATHODE BI-COLOR LEDS IN STORAGE DEVICES [patent_app_type] => utility [patent_app_number] => 18/640785 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640785
CIRCUITRY TO CONTROL COMMON CATHODE BI-COLOR LEDS IN STORAGE DEVICES Apr 18, 2024 Pending
Array ( [id] => 20259478 [patent_doc_number] => 12431845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => System and method of mitigating interference caused by coupling from power amplifier to voltage-controlled oscillator [patent_app_type] => utility [patent_app_number] => 18/639872 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3547 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639872
System and method of mitigating interference caused by coupling from power amplifier to voltage-controlled oscillator Apr 17, 2024 Issued
Array ( [id] => 19385509 [patent_doc_number] => 20240275379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => DOUBLE GATE TRANSISTOR DEVICE AND METHOD OF OPERATING [patent_app_type] => utility [patent_app_number] => 18/631931 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631931
DOUBLE GATE TRANSISTOR DEVICE AND METHOD OF OPERATING Apr 9, 2024 Pending
Array ( [id] => 20283625 [patent_doc_number] => 20250308867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => HIGH-PERFORMANCE ADAPTABLE SAMPLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/621594 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621594
HIGH-PERFORMANCE ADAPTABLE SAMPLING SYSTEM Mar 28, 2024 Pending
Array ( [id] => 20581340 [patent_doc_number] => 12573594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Protective liner for plasma source [patent_app_type] => utility [patent_app_number] => 18/621280 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621280
Protective liner for plasma source Mar 28, 2024 Issued
Array ( [id] => 19436778 [patent_doc_number] => 20240305276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => IMPEDANCE MATCHING CIRCUIT AND METHOD [patent_app_type] => utility [patent_app_number] => 18/608722 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608722
Impedance matching circuit and method Mar 17, 2024 Issued
Array ( [id] => 19206933 [patent_doc_number] => 20240178832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => ADAPTIVE VOLTAGE SCALING SYSTEM FOR OUT OF CONTEXT FUNCTIONAL SAFETY SoC [patent_app_type] => utility [patent_app_number] => 18/432430 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432430
ADAPTIVE VOLTAGE SCALING SYSTEM FOR OUT OF CONTEXT FUNCTIONAL SAFETY SoC Feb 4, 2024 Pending
Array ( [id] => 19206074 [patent_doc_number] => 20240177973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/429515 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18429515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429515
Plasma processing apparatus Jan 31, 2024 Issued
Array ( [id] => 20104501 [patent_doc_number] => 20250234437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => FREQUENCY-CONTROLLED LIGHT-EMITTING DIODE DEVICES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/414999 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18414999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414999
FREQUENCY-CONTROLLED LIGHT-EMITTING DIODE DEVICES AND RELATED METHODS Jan 16, 2024 Pending
Array ( [id] => 19286597 [patent_doc_number] => 20240223077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => START-UP OF STEP-UP POWER CONVERTER WITH SWITCHED-CAPACITOR NETWORK [patent_app_type] => utility [patent_app_number] => 18/406435 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17967 [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] => 18406435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406435
START-UP OF STEP-UP POWER CONVERTER WITH SWITCHED-CAPACITOR NETWORK Jan 7, 2024 Pending
Array ( [id] => 19900677 [patent_doc_number] => 12278622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => RF switch with compensation and gate bootstrapping [patent_app_type] => utility [patent_app_number] => 18/406982 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 4028 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406982 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406982
RF switch with compensation and gate bootstrapping Jan 7, 2024 Issued
Array ( [id] => 19680020 [patent_doc_number] => 12191897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Local oscillator (LO) generation for carrier aggregation in phased array front ends [patent_app_type] => utility [patent_app_number] => 18/401893 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 40 [patent_no_of_words] => 49643 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401893
Local oscillator (LO) generation for carrier aggregation in phased array front ends Jan 1, 2024 Issued
Array ( [id] => 19285602 [patent_doc_number] => 20240222079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => HIGH-FREQUENCY POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/396695 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396695
HIGH-FREQUENCY POWER SUPPLY SYSTEM Dec 26, 2023 Issued
Array ( [id] => 19285597 [patent_doc_number] => 20240222074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => HIGH-FREQUENCY POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 18/396319 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18396319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396319
HIGH-FREQUENCY POWER SUPPLY DEVICE Dec 25, 2023 Issued
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