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] => 15444393 [patent_doc_number] => 20200036380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => DRIVING DEVICE AND SWITCHING DEVICE [patent_app_type] => utility [patent_app_number] => 16/429080 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429080 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429080
Driving device and switching device Jun 2, 2019 Issued
Array ( [id] => 17040380 [patent_doc_number] => 20210257016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/973223 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16973223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973223
Semiconductor device and electronic device May 30, 2019 Issued
Array ( [id] => 18870520 [patent_doc_number] => 11858303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Truck trailer interface [patent_app_type] => utility [patent_app_number] => 17/058306 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2034 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058306 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058306
Truck trailer interface May 26, 2019 Issued
Array ( [id] => 14813649 [patent_doc_number] => 20190273434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => CHARGE PUMPS AND METHODS OF OPERATING CHARGE PUMPS [patent_app_type] => utility [patent_app_number] => 16/413721 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413721 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413721
Charge pumps and methods of operating charge pumps May 15, 2019 Issued
Array ( [id] => 16496369 [patent_doc_number] => 10862426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Clock generator [patent_app_type] => utility [patent_app_number] => 16/406389 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5888 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16406389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/406389
Clock generator May 7, 2019 Issued
Array ( [id] => 15219741 [patent_doc_number] => 20190372557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => LOW POWER FLIP-FLOP CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/375342 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375342
LOW POWER FLIP-FLOP CIRCUIT Apr 3, 2019 Abandoned
Array ( [id] => 19109194 [patent_doc_number] => 11962313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Adaptive DCO VF curve slope control [patent_app_type] => utility [patent_app_number] => 16/370479 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 11001 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16370479 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/370479
Adaptive DCO VF curve slope control Mar 28, 2019 Issued
Array ( [id] => 16859126 [patent_doc_number] => 20210159871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => IMPEDANCE ADJUSTMENT METHOD AND SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/045557 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045557
IMPEDANCE ADJUSTMENT METHOD AND SEMICONDUCTOR DEVICE Mar 17, 2019 Abandoned
Array ( [id] => 14543941 [patent_doc_number] => 20190207592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => METHODS AND APPARATUSES OF A TWO-PHASE FLIP-FLOP WITH SYMMETRICAL RISE AND FALL TIMES [patent_app_type] => utility [patent_app_number] => 16/294640 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294640 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294640
Methods and apparatuses of a two-phase flip-flop with symmetrical rise and fall times Mar 5, 2019 Issued
Array ( [id] => 16594076 [patent_doc_number] => 10903353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Double gate transistor device and method of operating [patent_app_type] => utility [patent_app_number] => 16/293011 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 26 [patent_no_of_words] => 12760 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293011
Double gate transistor device and method of operating Mar 4, 2019 Issued
Array ( [id] => 14447745 [patent_doc_number] => 20190181746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => MULTI-PHASE CONTROL FOR PULSE WIDTH MODULATION POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 16/276269 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16276269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/276269
Multi-phase control for pulse width modulation power converters Feb 13, 2019 Issued
Array ( [id] => 17879203 [patent_doc_number] => 11451238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Recording device and recording method [patent_app_type] => utility [patent_app_number] => 16/644001 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8978 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16644001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/644001
Recording device and recording method Jan 30, 2019 Issued
Array ( [id] => 17078610 [patent_doc_number] => 11115030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Method and circuits for charge pump devices of phase-locked loops [patent_app_type] => utility [patent_app_number] => 16/248951 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6277 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16248951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248951
Method and circuits for charge pump devices of phase-locked loops Jan 15, 2019 Issued
Array ( [id] => 14316437 [patent_doc_number] => 20190147922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => CHARGE PUMP CIRCUIT WITH LOW REVERSE CURRENT AND LOW PEAK CURRENT [patent_app_type] => utility [patent_app_number] => 16/247584 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247584
Charge pump circuit with low reverse current and low peak current Jan 14, 2019 Issued
Array ( [id] => 18936058 [patent_doc_number] => 11888509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Ultrasound transmit-receive switch with combined transmit-receive and return-to-zero path [patent_app_type] => utility [patent_app_number] => 16/234672 [patent_app_country] => US [patent_app_date] => 2018-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4770 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16234672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/234672
Ultrasound transmit-receive switch with combined transmit-receive and return-to-zero path Dec 27, 2018 Issued
Array ( [id] => 16002307 [patent_doc_number] => 20200177024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => Switched Mode Power Supplies With Configurable Communication Addresses [patent_app_type] => utility [patent_app_number] => 16/473486 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16473486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473486
Switched mode power supplies with configurable communication addresses Dec 2, 2018 Issued
Array ( [id] => 17077843 [patent_doc_number] => 11114258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Switching apparatus for carrying and disconnecting electric currents, and switchgear having a switching apparatus of this kind [patent_app_type] => utility [patent_app_number] => 16/765491 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5554 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765491
Switching apparatus for carrying and disconnecting electric currents, and switchgear having a switching apparatus of this kind Nov 19, 2018 Issued
Array ( [id] => 16496422 [patent_doc_number] => 10862479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Drive circuit, power module and electric power conversion system [patent_app_type] => utility [patent_app_number] => 16/171770 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3366 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16171770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/171770
Drive circuit, power module and electric power conversion system Oct 25, 2018 Issued
Array ( [id] => 16496422 [patent_doc_number] => 10862479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Drive circuit, power module and electric power conversion system [patent_app_type] => utility [patent_app_number] => 16/171770 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3366 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16171770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/171770
Drive circuit, power module and electric power conversion system Oct 25, 2018 Issued
Array ( [id] => 16496422 [patent_doc_number] => 10862479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Drive circuit, power module and electric power conversion system [patent_app_type] => utility [patent_app_number] => 16/171770 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3366 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16171770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/171770
Drive circuit, power module and electric power conversion system Oct 25, 2018 Issued
Menu