Search

Patrick C. Chen

Examiner (ID: 1056)

Most Active Art Unit
2842
Art Unit(s)
2836, 2816, 2842
Total Applications
707
Issued Applications
540
Pending Applications
80
Abandoned Applications
100

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19782072 [patent_doc_number] => 12231119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Lower voltage switching of current mode logic circuits [patent_app_type] => utility [patent_app_number] => 16/834316 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2966 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834316
Lower voltage switching of current mode logic circuits Mar 29, 2020 Issued
Array ( [id] => 16944765 [patent_doc_number] => 11057024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Flip flop circuit and data processing apparatus [patent_app_type] => utility [patent_app_number] => 16/831449 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 23457 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 487 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16831449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831449
Flip flop circuit and data processing apparatus Mar 25, 2020 Issued
Array ( [id] => 18343714 [patent_doc_number] => 11641199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Slew rate adjusting circuit for adjusting slew rate, buffer circuit including same, and slew rate adjusting method [patent_app_type] => utility [patent_app_number] => 16/830387 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10167 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [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] => 16830387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830387
Slew rate adjusting circuit for adjusting slew rate, buffer circuit including same, and slew rate adjusting method Mar 25, 2020 Issued
Array ( [id] => 16988450 [patent_doc_number] => 11075636 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-27 [patent_title] => Differential output driver circuit and method of operation [patent_app_type] => utility [patent_app_number] => 16/831049 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6486 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16831049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831049
Differential output driver circuit and method of operation Mar 25, 2020 Issued
Array ( [id] => 17196654 [patent_doc_number] => 11165429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Operating a superconducting channel by electron injection [patent_app_type] => utility [patent_app_number] => 16/831241 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 31 [patent_no_of_words] => 12294 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16831241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831241
Operating a superconducting channel by electron injection Mar 25, 2020 Issued
Array ( [id] => 20147224 [patent_doc_number] => 12381573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Measuring system [patent_app_type] => utility [patent_app_number] => 17/600818 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 587 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600818
Measuring system Mar 25, 2020 Issued
Array ( [id] => 17517515 [patent_doc_number] => 11296683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Low-swing Schmitt triggers [patent_app_type] => utility [patent_app_number] => 16/827989 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4893 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827989
Low-swing Schmitt triggers Mar 23, 2020 Issued
Array ( [id] => 16115765 [patent_doc_number] => 20200209905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ELECTRONIC DEVICE, POWER SOURCE CIRCUIT, AND INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/816364 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16816364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816364
ELECTRONIC DEVICE, POWER SOURCE CIRCUIT, AND INTEGRATED CIRCUIT Mar 11, 2020 Abandoned
Array ( [id] => 20360657 [patent_doc_number] => 12476665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Wireless communication device for vehicle [patent_app_type] => utility [patent_app_number] => 17/908861 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908861
Wireless communication device for vehicle Mar 1, 2020 Issued
Array ( [id] => 16615484 [patent_doc_number] => 20210034137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/803908 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803908 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803908
Semiconductor device Feb 26, 2020 Issued
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
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