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] => 12436677 [patent_doc_number] => 09978743 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-05-22 [patent_title] => Voltage balanced stacked clamp [patent_app_type] => utility [patent_app_number] => 15/713731 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8697 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15713731 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/713731
Voltage balanced stacked clamp Sep 24, 2017 Issued
Array ( [id] => 12155368 [patent_doc_number] => 20180026631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'BIASING SCHEME FOR HIGH VOLTAGE CIRCUITS USING LOW VOLTAGE DEVICES' [patent_app_type] => utility [patent_app_number] => 15/714672 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9664 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714672 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714672
Biasing scheme for high voltage circuits using low voltage devices Sep 24, 2017 Issued
Array ( [id] => 14080933 [patent_doc_number] => 20190089354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => Low Power Clock Gating Circuit [patent_app_type] => utility [patent_app_number] => 15/710406 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15710406 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710406
Low power clock gating circuit Sep 19, 2017 Issued
Array ( [id] => 12555903 [patent_doc_number] => 10014866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Clock alignment scheme for data macros of DDR PHY [patent_app_type] => utility [patent_app_number] => 15/707205 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3903 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15707205 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/707205
Clock alignment scheme for data macros of DDR PHY Sep 17, 2017 Issued
Array ( [id] => 14051013 [patent_doc_number] => 20190081614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => MULTI-RADIO FRONT-END CIRCUITRY FOR RADIO FREQUENCY IMBALANCED ANTENNA SHARING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/703703 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15703703 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/703703
Multi-radio front-end circuitry for radio frequency imbalanced antenna sharing system Sep 12, 2017 Issued
Array ( [id] => 13240173 [patent_doc_number] => 10133284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Circuits for setting reference voltages and semiconductor devices including the same [patent_app_type] => utility [patent_app_number] => 15/694336 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5992 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694336 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694336
Circuits for setting reference voltages and semiconductor devices including the same Aug 31, 2017 Issued
Array ( [id] => 12096085 [patent_doc_number] => 20170353178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'Current-Controlled Active Diode' [patent_app_type] => utility [patent_app_number] => 15/684100 [patent_app_country] => US [patent_app_date] => 2017-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9011 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15684100 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/684100
Current-controlled active diode Aug 22, 2017 Issued
Array ( [id] => 12155344 [patent_doc_number] => 20180026608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'Integrating Circuit and Signal Processing Module' [patent_app_type] => utility [patent_app_number] => 15/679182 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5426 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15679182 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/679182
Integrating Circuit and Signal Processing Module Aug 16, 2017 Abandoned
Array ( [id] => 13292891 [patent_doc_number] => 10157644 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-18 [patent_title] => Methods and apparatus for generation of voltages [patent_app_type] => utility [patent_app_number] => 15/671317 [patent_app_country] => US [patent_app_date] => 2017-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7831 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15671317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/671317
Methods and apparatus for generation of voltages Aug 7, 2017 Issued
Array ( [id] => 12224276 [patent_doc_number] => 20180062636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'Floating Gate Switch' [patent_app_type] => utility [patent_app_number] => 15/634800 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7513 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634800 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634800
Floating Gate Switch Jun 26, 2017 Abandoned
Array ( [id] => 12575595 [patent_doc_number] => 10020802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Methods and systems for operating hybrid power devices using driver circuits that perform indirect instantaneous load current sensing using stored I-V characteristics [patent_app_type] => utility [patent_app_number] => 15/634891 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 7591 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634891 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634891
Methods and systems for operating hybrid power devices using driver circuits that perform indirect instantaneous load current sensing using stored I-V characteristics Jun 26, 2017 Issued
Array ( [id] => 12206785 [patent_doc_number] => 20180052011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'CV CONVERSION AMPLIFIER AND CAPACITIVE SENSOR' [patent_app_type] => utility [patent_app_number] => 15/628706 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 20000 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15628706 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/628706
CV conversion amplifier and capacitive sensor Jun 20, 2017 Issued
Array ( [id] => 13160853 [patent_doc_number] => 10097163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Low order filter circuit having frequency correction function, frequency correction method for the low order filter circuit, and high order filter circuit [patent_app_type] => utility [patent_app_number] => 15/627829 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7773 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15627829 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/627829
Low order filter circuit having frequency correction function, frequency correction method for the low order filter circuit, and high order filter circuit Jun 19, 2017 Issued
Array ( [id] => 12120651 [patent_doc_number] => 20180004237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'SEMICONDUCTOR SWITCH CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 15/621746 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5987 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15621746 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/621746
Semiconductor switch control device Jun 12, 2017 Issued
Array ( [id] => 17096697 [patent_doc_number] => 20210284488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => PASSENGER CONVEYOR [patent_app_type] => utility [patent_app_number] => 16/608206 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16608206 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/608206
Passenger conveyor Jun 8, 2017 Issued
Array ( [id] => 14706589 [patent_doc_number] => 10381051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Method and apparatus for generating a charge pump control signal [patent_app_type] => utility [patent_app_number] => 15/616125 [patent_app_country] => US [patent_app_date] => 2017-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4660 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15616125 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/616125
Method and apparatus for generating a charge pump control signal Jun 6, 2017 Issued
Array ( [id] => 11964590 [patent_doc_number] => 20170268743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'TUNABLE LIGHTING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/614894 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6727 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15614894 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/614894
TUNABLE LIGHTING APPARATUS Jun 5, 2017 Abandoned
Array ( [id] => 14011209 [patent_doc_number] => 10224079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Charge pump circuit with low reverse current and low peak current [patent_app_type] => utility [patent_app_number] => 15/604662 [patent_app_country] => US [patent_app_date] => 2017-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5143 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15604662 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/604662
Charge pump circuit with low reverse current and low peak current May 24, 2017 Issued
Array ( [id] => 11825469 [patent_doc_number] => 20170214406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'GRAY CODE COUNTER' [patent_app_type] => utility [patent_app_number] => 15/483140 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5132 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15483140 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/483140
Gray code counter Apr 9, 2017 Issued
Array ( [id] => 14202227 [patent_doc_number] => 10268228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Voltage reference circuit [patent_app_type] => utility [patent_app_number] => 15/455626 [patent_app_country] => US [patent_app_date] => 2017-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6546 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15455626 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/455626
Voltage reference circuit Mar 9, 2017 Issued
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