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] => 19229922 [patent_doc_number] => 12009567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Directional coupler, radio communication device, and control method [patent_app_type] => utility [patent_app_number] => 17/310978 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 18895 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17310978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310978
Directional coupler, radio communication device, and control method Feb 16, 2020 Issued
Array ( [id] => 16561007 [patent_doc_number] => 20210006156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => START-UP OF STEP-UP POWER CONVERTER WITH SWITCHED-CAPACITOR NETWORK [patent_app_type] => utility [patent_app_number] => 16/785802 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17989 [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] => 16785802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785802
Start-up of step-up power converter with switched-capacitor network Feb 9, 2020 Issued
Array ( [id] => 15938517 [patent_doc_number] => 20200160892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => VOLTAGE GENERATION CIRCUITS [patent_app_type] => utility [patent_app_number] => 16/774182 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16774182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774182
Voltage generation circuits Jan 27, 2020 Issued
Array ( [id] => 17424890 [patent_doc_number] => 11258358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Charge pump regulation circuit to increase program and erase efficiency in nonvolatile memory [patent_app_type] => utility [patent_app_number] => 16/742248 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7090 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742248
Charge pump regulation circuit to increase program and erase efficiency in nonvolatile memory Jan 13, 2020 Issued
Array ( [id] => 16515900 [patent_doc_number] => 20200395158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => SWITCHING TRANSFORMERS AND ELECTRONIC DEVICES INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/736928 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10384 [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] => 16736928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736928
Switching transformers and electronic devices including the same Jan 7, 2020 Issued
Array ( [id] => 17296031 [patent_doc_number] => 20210391870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => HIGH-SPEED DIGITAL LOGIC CIRCUIT FOR SAR_ADC AND SAMPLING ADJUSTMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/279101 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279101
High-speed digital logic circuit for SAR_ADC and sampling adjustment method Jan 6, 2020 Issued
Array ( [id] => 16881763 [patent_doc_number] => 11031927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Systems and methods for generating a controllable-width pulse signal [patent_app_type] => utility [patent_app_number] => 16/733379 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3974 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733379
Systems and methods for generating a controllable-width pulse signal Jan 2, 2020 Issued
Array ( [id] => 16115775 [patent_doc_number] => 20200209910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => Phase Difference Generator Error Compensation Method of Digital Frequency Generator [patent_app_type] => utility [patent_app_number] => 16/728238 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16728238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728238
Phase difference generator error compensation method of digital frequency generator Dec 26, 2019 Issued
Array ( [id] => 17374558 [patent_doc_number] => 20220029610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => VECTOR SYNTHESIS PHASE SHIFTER AND VECTOR SYNTHESIS PHASE SHIFTING METHOD [patent_app_type] => utility [patent_app_number] => 17/311885 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311885
VECTOR SYNTHESIS PHASE SHIFTER AND VECTOR SYNTHESIS PHASE SHIFTING METHOD Dec 25, 2019 Abandoned
Array ( [id] => 17638749 [patent_doc_number] => 11349488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Frequency locked loop circuit, switching circuit and switching method [patent_app_type] => utility [patent_app_number] => 16/727882 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4574 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727882
Frequency locked loop circuit, switching circuit and switching method Dec 25, 2019 Issued
Array ( [id] => 20417329 [patent_doc_number] => 12500625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Antenna duplexing, waveguides, and methods thereof [patent_app_type] => utility [patent_app_number] => 17/763208 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 11242 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763208
ANTENNA DUPLEXING, WAVEGUIDES, AND METHODS THEREOF Dec 23, 2019 Issued
Array ( [id] => 18494567 [patent_doc_number] => 11699992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 16/726379 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 27 [patent_no_of_words] => 13580 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16726379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/726379
Semiconductor device Dec 23, 2019 Issued
Array ( [id] => 17063768 [patent_doc_number] => 11108387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => High speed signal drive circuit [patent_app_type] => utility [patent_app_number] => 16/725061 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6369 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725061
High speed signal drive circuit Dec 22, 2019 Issued
Array ( [id] => 15842651 [patent_doc_number] => 20200136608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => DOUBLE GATE TRANSISTOR DEVICE AND METHOD OF OPERATING [patent_app_type] => utility [patent_app_number] => 16/722809 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19723 [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] => 16722809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722809
Double gate transistor device and method of operating Dec 19, 2019 Issued
Array ( [id] => 15809019 [patent_doc_number] => 20200127652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => METHODS AND APPARATUS FOR CROSS-CONDUCTION DETECTION [patent_app_type] => utility [patent_app_number] => 16/719813 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16719813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719813
Methods and apparatus for cross-conduction detection Dec 17, 2019 Issued
Array ( [id] => 16610004 [patent_doc_number] => 10911028 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-02 [patent_title] => Phase adjustment preset for N-path filter [patent_app_type] => utility [patent_app_number] => 16/719320 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2252 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16719320 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719320
Phase adjustment preset for N-path filter Dec 17, 2019 Issued
Array ( [id] => 15808691 [patent_doc_number] => 20200127488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => TWO-TIER BATTERY SOLUTION FOR DATA CENTER BACKUP [patent_app_type] => utility [patent_app_number] => 16/719950 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4332 [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] => 16719950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719950
Two-tier battery solution for data center backup Dec 17, 2019 Issued
Array ( [id] => 16194810 [patent_doc_number] => 20200235659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => CHARGE PUMP REGULATION CIRCUIT TO INCREASE PROGRAM AND ERASE EFFICIENCY IN NONVOLATILE MEMORY [patent_app_type] => utility [patent_app_number] => 16/715209 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715209
Charge pump regulation circuit to increase program and erase efficiency in nonvolatile memory Dec 15, 2019 Issued
Array ( [id] => 15772419 [patent_doc_number] => 20200117227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => Electronic Drive Circuit [patent_app_type] => utility [patent_app_number] => 16/714088 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16714088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/714088
Electronic drive circuit Dec 12, 2019 Issued
Array ( [id] => 16082299 [patent_doc_number] => 20200195136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => MOVABLE TOUCH DEVICE AND ELECTRONIC DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 16/711913 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16711913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711913
Switched-capacitor DC-DC power converter circuit Dec 11, 2019 Issued
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