Search

Matthew A. Engel

Examiner (ID: 11121, Phone: (571)270-5226 , Office: P/3763 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3783, 3767
Total Applications
303
Issued Applications
201
Pending Applications
1
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19494611 [patent_doc_number] => 12113336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Arrangement of a busbar adapter with one or more electro-mechanical switching devices [patent_app_type] => utility [patent_app_number] => 17/757417 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4434 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757417
Arrangement of a busbar adapter with one or more electro-mechanical switching devices Dec 14, 2020 Issued
Array ( [id] => 17449059 [patent_doc_number] => 20220069564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => METROLOGY DEVICE INCLUDING A HIGH-VOLTAGE PROTECTION MODULE [patent_app_type] => utility [patent_app_number] => 17/114215 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17114215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114215
Metrology device including a high-voltage protection module Dec 6, 2020 Issued
Array ( [id] => 19428644 [patent_doc_number] => 12088083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Protective circuit equipped with a reflux circuit and a switching circuit and energy storage apparatus containing the protective circuit [patent_app_type] => utility [patent_app_number] => 17/756447 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4668 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17756447 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756447
Protective circuit equipped with a reflux circuit and a switching circuit and energy storage apparatus containing the protective circuit Dec 1, 2020 Issued
Array ( [id] => 17211097 [patent_doc_number] => 11171481 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-09 [patent_title] => Dual-supply automotive electrical system with protection of motion control components [patent_app_type] => utility [patent_app_number] => 17/101255 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3805 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101255
Dual-supply automotive electrical system with protection of motion control components Nov 22, 2020 Issued
Array ( [id] => 18191115 [patent_doc_number] => 11581723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => High voltage tolerant analog-digital output [patent_app_type] => utility [patent_app_number] => 17/101215 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3184 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101215
High voltage tolerant analog-digital output Nov 22, 2020 Issued
Array ( [id] => 16858944 [patent_doc_number] => 20210159689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => AUTOMATED SELF TESTING OF POWER GRID TRANSFORMER PROTECTION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/102039 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17102039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/102039
Automated self testing of power grid transformer protection systems Nov 22, 2020 Issued
Array ( [id] => 19671283 [patent_doc_number] => 12184058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Protection circuit, battery pack, and protection circuit operating method [patent_app_type] => utility [patent_app_number] => 17/755371 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8660 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755371
Protection circuit, battery pack, and protection circuit operating method Nov 8, 2020 Issued
Array ( [id] => 17991375 [patent_doc_number] => 20220357412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => MOTOR CONTROL DEVICE AND FAULT DIAGNOSIS METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 17/770079 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770079
Motor control device and fault diagnosis method using same Nov 3, 2020 Issued
Array ( [id] => 19900532 [patent_doc_number] => 12278475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Residual current circuit breaker with two switching devices [patent_app_type] => utility [patent_app_number] => 17/781244 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 2324 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781244
Residual current circuit breaker with two switching devices Oct 20, 2020 Issued
Array ( [id] => 17574654 [patent_doc_number] => 11322930 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-03 [patent_title] => Electrical system including a power distribution circuit [patent_app_type] => utility [patent_app_number] => 17/075019 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8418 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075019
Electrical system including a power distribution circuit Oct 19, 2020 Issued
Array ( [id] => 17270811 [patent_doc_number] => 11196247 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-07 [patent_title] => Digital device using three states [patent_app_type] => utility [patent_app_number] => 17/073624 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1944 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17073624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/073624
Digital device using three states Oct 18, 2020 Issued
Array ( [id] => 16827750 [patent_doc_number] => 20210143043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => ELECTROSTATIC CHUCK [patent_app_type] => utility [patent_app_number] => 17/063302 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17063302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063302
Electrostatic chuck having a cooling structure Oct 4, 2020 Issued
Array ( [id] => 18016817 [patent_doc_number] => 11509127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Method and apparatus for switching current [patent_app_type] => utility [patent_app_number] => 17/030789 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11914 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030789
Method and apparatus for switching current Sep 23, 2020 Issued
Array ( [id] => 16724409 [patent_doc_number] => 20210091556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => METHODS AND SYSTEMS FOR ELECTRICAL SYSTEM MONITORING AND/OR CONTROL [patent_app_type] => utility [patent_app_number] => 17/030055 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030055
Methods and systems for electrical system monitoring and/or control Sep 22, 2020 Issued
Array ( [id] => 17477265 [patent_doc_number] => 20220084769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => CIRCUIT INTERRUPTER FOR DETECTING BREAKER FAULT CONDITIONS AND INTERRUPTING AN ELECTRIC CURRENT [patent_app_type] => utility [patent_app_number] => 17/022155 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17022155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022155
Circuit interrupter for detecting breaker fault conditions and interrupting an electric current Sep 15, 2020 Issued
Array ( [id] => 18358152 [patent_doc_number] => 11646562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Devices and methods for current interrupting using current diversion path [patent_app_type] => utility [patent_app_number] => 17/761083 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 11216 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761083
Devices and methods for current interrupting using current diversion path Sep 14, 2020 Issued
Array ( [id] => 17449062 [patent_doc_number] => 20220069567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => METHOD AND APPARATUS FOR LOCATING FAULTS IN AN ISLANDED MICROGRID [patent_app_type] => utility [patent_app_number] => 17/011538 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011538
Method and apparatus for locating faults in an islanded microgrid Sep 2, 2020 Issued
Array ( [id] => 17770490 [patent_doc_number] => 11402425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Failure detector circuit, failure detection system, and method [patent_app_type] => utility [patent_app_number] => 17/005750 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005750
Failure detector circuit, failure detection system, and method Aug 27, 2020 Issued
Array ( [id] => 17530401 [patent_doc_number] => 11303109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Power distribution system lateral protection and method [patent_app_type] => utility [patent_app_number] => 17/005385 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1941 [patent_no_of_claims] => 14 [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] => 17005385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005385
Power distribution system lateral protection and method Aug 27, 2020 Issued
Array ( [id] => 17422475 [patent_doc_number] => 11255922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Real-time detection of high-impedance faults [patent_app_type] => utility [patent_app_number] => 16/996960 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 10432 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996960 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996960
Real-time detection of high-impedance faults Aug 18, 2020 Issued
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