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] => 14574733 [patent_doc_number] => 20190214974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => LATCH AND ISOLATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/002949 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16002949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002949
LATCH AND ISOLATION CIRCUIT Jun 6, 2018 Abandoned
Array ( [id] => 15377251 [patent_doc_number] => 10530358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Switching circuit capable of reducing parasitic capacitance variation [patent_app_type] => utility [patent_app_number] => 16/002502 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2855 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16002502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002502
Switching circuit capable of reducing parasitic capacitance variation Jun 6, 2018 Issued
Array ( [id] => 14604971 [patent_doc_number] => 10355685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Output circuit [patent_app_type] => utility [patent_app_number] => 16/001199 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6611 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16001199 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001199
Output circuit Jun 5, 2018 Issued
Array ( [id] => 14829303 [patent_doc_number] => 10411675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Delay circuit and duty cycle controller including the same [patent_app_type] => utility [patent_app_number] => 16/000582 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3830 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16000582 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/000582
Delay circuit and duty cycle controller including the same Jun 4, 2018 Issued
Array ( [id] => 14604943 [patent_doc_number] => 10355671 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-16 [patent_title] => Low power flip-flop circiut [patent_app_type] => utility [patent_app_number] => 15/996821 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4307 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996821 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996821
Low power flip-flop circiut Jun 3, 2018 Issued
Array ( [id] => 15858791 [patent_doc_number] => 10644699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Lower voltage switching of current mode logic circuits [patent_app_type] => utility [patent_app_number] => 15/993725 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2935 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15993725 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/993725
Lower voltage switching of current mode logic circuits May 30, 2018 Issued
Array ( [id] => 15428711 [patent_doc_number] => 10547296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Methods and apparatus for cross-conduction detection [patent_app_type] => utility [patent_app_number] => 15/993144 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 14518 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15993144 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/993144
Methods and apparatus for cross-conduction detection May 29, 2018 Issued
Array ( [id] => 16173549 [patent_doc_number] => 10715135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Advanced gate drivers for silicon carbide bipolar junction transistors [patent_app_type] => utility [patent_app_number] => 15/990881 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4514 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15990881 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/990881
Advanced gate drivers for silicon carbide bipolar junction transistors May 28, 2018 Issued
Array ( [id] => 15155687 [patent_doc_number] => 20190356321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => Stacked Synthesizer For Wide Local Oscillator Generation Using A Dynamic Divider [patent_app_type] => utility [patent_app_number] => 15/981948 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3385 [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] => 15981948 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/981948
Stacked Synthesizer For Wide Local Oscillator Generation Using A Dynamic Divider May 16, 2018 Abandoned
Array ( [id] => 16250090 [patent_doc_number] => 10749473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Methods, apparatus, and system for a frequency doubler for a millimeter wave device [patent_app_type] => utility [patent_app_number] => 15/966747 [patent_app_country] => US [patent_app_date] => 2018-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7720 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15966747 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/966747
Methods, apparatus, and system for a frequency doubler for a millimeter wave device Apr 29, 2018 Issued
Array ( [id] => 13379717 [patent_doc_number] => 20180241400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => GRAY CODE COUNTER [patent_app_type] => utility [patent_app_number] => 15/956792 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15956792 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956792
Gray code counter Apr 18, 2018 Issued
Array ( [id] => 13379359 [patent_doc_number] => 20180241221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => WIRELESS POWER TRANSFER SYSTEMS FOR SURFACES [patent_app_type] => utility [patent_app_number] => 15/956797 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956797 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956797
Wireless power transfer systems for surfaces Apr 18, 2018 Issued
Array ( [id] => 13379357 [patent_doc_number] => 20180241220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => WIRELESS POWER TRANSFER SYSTEMS FOR SURFACES [patent_app_type] => utility [patent_app_number] => 15/956791 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956791 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956791
WIRELESS POWER TRANSFER SYSTEMS FOR SURFACES Apr 18, 2018 Abandoned
Array ( [id] => 13379683 [patent_doc_number] => 20180241383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => APPARATUSES AND METHODS FOR DUTY CYCLE ADJUSTMENT [patent_app_type] => utility [patent_app_number] => 15/956601 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956601 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956601
Apparatuses and methods for duty cycle adjustment Apr 17, 2018 Issued
Array ( [id] => 15489209 [patent_doc_number] => 10559972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Two-tier battery solution for data center backup [patent_app_type] => utility [patent_app_number] => 15/950852 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4306 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15950852 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/950852
Two-tier battery solution for data center backup Apr 10, 2018 Issued
Array ( [id] => 16874302 [patent_doc_number] => 20210167769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => CIRCUIT ARRANGEMENT AND POWER CONVERTER MODULE HAVING SEMICONDUCTOR SWITCHES CONNECTED IN SERIES [patent_app_type] => utility [patent_app_number] => 17/045232 [patent_app_country] => US [patent_app_date] => 2018-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17045232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045232
Circuit arrangement and power converter module having semiconductor switches connected in series Apr 2, 2018 Issued
Array ( [id] => 14940269 [patent_doc_number] => 20190305773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => POWER GATING FOR MULTIPLE BACKSIDE VOLTAGE PLANES [patent_app_type] => utility [patent_app_number] => 15/943530 [patent_app_country] => US [patent_app_date] => 2018-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15943530 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/943530
Power gating for multiple backside voltage planes Apr 1, 2018 Issued
Array ( [id] => 14739645 [patent_doc_number] => 10389238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Charge pumps and methods of operating charge pumps [patent_app_type] => utility [patent_app_number] => 15/927150 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3071 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15927150 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/927150
Charge pumps and methods of operating charge pumps Mar 20, 2018 Issued
Array ( [id] => 13392779 [patent_doc_number] => 20180247932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => VOLTAGE BALANCED STACKED CLAMP [patent_app_type] => utility [patent_app_number] => 15/904488 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 15904488 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/904488
VOLTAGE BALANCED STACKED CLAMP Feb 25, 2018 Abandoned
Array ( [id] => 13392777 [patent_doc_number] => 20180247931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => VOLTAGE BALANCED STACKED CLAMP [patent_app_type] => utility [patent_app_number] => 15/898828 [patent_app_country] => US [patent_app_date] => 2018-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 15898828 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898828
VOLTAGE BALANCED STACKED CLAMP Feb 18, 2018 Abandoned
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