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] => 20332728 [patent_doc_number] => 12463012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => High-frequency power supply system [patent_app_type] => utility [patent_app_number] => 18/396451 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 10301 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396451
High-frequency power supply system Dec 25, 2023 Issued
Array ( [id] => 19253404 [patent_doc_number] => 20240204401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => DEVICES AND METHODS RELATED TO SWITCH LINEARIZATION BY COMPENSATION OF A FIELD-EFFECT TRANSISTOR [patent_app_type] => utility [patent_app_number] => 18/395341 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18395341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395341
Devices and methods related to switch linearization by compensation of a field-effect transistor Dec 21, 2023 Issued
Array ( [id] => 20072082 [patent_doc_number] => 20250210304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Electrode and Coil Configurations For Processing Chambers and Related Chamber Kits, Apparatus, and Methods For Semiconductor Manufacturing [patent_app_type] => utility [patent_app_number] => 18/391423 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391423
Electrode and Coil Configurations For Processing Chambers and Related Chamber Kits, Apparatus, and Methods For Semiconductor Manufacturing Dec 19, 2023 Pending
Array ( [id] => 19385400 [patent_doc_number] => 20240275270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => INTEGRATED CIRCUIT FOR POWER SUPPLY AND POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/544475 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544475
INTEGRATED CIRCUIT FOR POWER SUPPLY AND POWER SUPPLY SYSTEM Dec 18, 2023 Pending
Array ( [id] => 19944227 [patent_doc_number] => 12316370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Ultrasound transmit-receive switch with combined transmit-receive and return-to-zero path [patent_app_type] => utility [patent_app_number] => 18/543305 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543305
Ultrasound transmit-receive switch with combined transmit-receive and return-to-zero path Dec 17, 2023 Issued
Array ( [id] => 20002310 [patent_doc_number] => 20250140532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => PLASMA PROCESSING APPARATUS AND MANUFACTURING METHOD OF WAFER STAGE FOR PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/694088 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694088
Plasma processing apparatus and manufacturing method of wafer stage for plasma processing apparatus Dec 11, 2023 Issued
Array ( [id] => 19239298 [patent_doc_number] => 20240196494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => PULSE WIDTH MODULATION SIGNAL GENERATION CIRCUIT AND LAMP CONTROL SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/535110 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535110
PULSE WIDTH MODULATION SIGNAL GENERATION CIRCUIT AND LAMP CONTROL SYSTEM INCLUDING THE SAME Dec 10, 2023 Pending
Array ( [id] => 19705572 [patent_doc_number] => 12199622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Frequency locked loop circuit [patent_app_type] => utility [patent_app_number] => 18/534702 [patent_app_country] => US [patent_app_date] => 2023-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4680 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534702
Frequency locked loop circuit Dec 9, 2023 Issued
Array ( [id] => 19070998 [patent_doc_number] => 20240105424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/534224 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534224
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD Dec 7, 2023 Pending
Array ( [id] => 19286706 [patent_doc_number] => 20240223186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => DRIVING SYSTEM FOR SWITCHING DEVICE [patent_app_type] => utility [patent_app_number] => 18/533161 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533161
DRIVING SYSTEM FOR SWITCHING DEVICE Dec 6, 2023 Pending
Array ( [id] => 19233139 [patent_doc_number] => 20240190331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => METHODS AND APPARATUSES FOR ADAPTIVE HIGH BEAM CONTROL FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/531062 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531062
METHODS AND APPARATUSES FOR ADAPTIVE HIGH BEAM CONTROL FOR A VEHICLE Dec 5, 2023 Pending
Array ( [id] => 19812873 [patent_doc_number] => 12244288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Balun with improved common mode rejection ratio [patent_app_type] => utility [patent_app_number] => 18/531264 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4375 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531264
Balun with improved common mode rejection ratio Dec 5, 2023 Issued
Array ( [id] => 20036213 [patent_doc_number] => 20250174435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => TRANSIENT CONTROL OF AN ASYMMETRIC WAVEFORM [patent_app_type] => utility [patent_app_number] => 18/518840 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518840
TRANSIENT CONTROL OF AN ASYMMETRIC WAVEFORM Nov 23, 2023 Pending
Array ( [id] => 20346488 [patent_doc_number] => 12470224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Spur cancellation for spur measurement [patent_app_type] => utility [patent_app_number] => 18/510215 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510215
Spur cancellation for spur measurement Nov 14, 2023 Issued
Array ( [id] => 19176038 [patent_doc_number] => 20240162012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SUBSTRATE PROCESSING APPARATUS INCLUDING COATING FILM AND INSPECTION METHOD OF COATING FILM FOR SUBSTRATE PROCESSING [patent_app_type] => utility [patent_app_number] => 18/388851 [patent_app_country] => US [patent_app_date] => 2023-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18388851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388851
SUBSTRATE PROCESSING APPARATUS INCLUDING COATING FILM AND INSPECTION METHOD OF COATING FILM FOR SUBSTRATE PROCESSING Nov 11, 2023 Pending
Array ( [id] => 18985721 [patent_doc_number] => 20240057690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => POWER SUPPLY UNIT OF AEROSOL GENERATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/502043 [patent_app_country] => US [patent_app_date] => 2023-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502043
POWER SUPPLY UNIT OF AEROSOL GENERATION DEVICE Nov 4, 2023 Pending
Array ( [id] => 18991741 [patent_doc_number] => 20240063710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => DYNAMIC SIGNAL SLOPE COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/498576 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18498576 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498576
DYNAMIC SIGNAL SLOPE COMPENSATION Oct 30, 2023 Pending
Array ( [id] => 19858749 [patent_doc_number] => 12261610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Frequency locked loop circuit and clock signal generation method [patent_app_type] => utility [patent_app_number] => 18/496908 [patent_app_country] => US [patent_app_date] => 2023-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7145 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496908
Frequency locked loop circuit and clock signal generation method Oct 28, 2023 Issued
Array ( [id] => 19192252 [patent_doc_number] => 20240171165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => MULTI-STAGE DIGITALLY CONTROLLED DELAY LINE LINEARITY ENHANCING BY REDUNDANCY AND RANDOMIZATION [patent_app_type] => utility [patent_app_number] => 18/383511 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383511
Multi-stage digitally controlled delay line linearity enhancing by redundancy and randomization Oct 24, 2023 Issued
Array ( [id] => 19794356 [patent_doc_number] => 12235296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => High-voltage tolerant, high-speed reverse current detection and protection for buck-boost converters [patent_app_type] => utility [patent_app_number] => 18/489741 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 10407 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489741
High-voltage tolerant, high-speed reverse current detection and protection for buck-boost converters Oct 17, 2023 Issued
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