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] => 18205915 [patent_doc_number] => 11588325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Circuit and method for protecting circuit elements in a traffic control system from an over current [patent_app_type] => utility [patent_app_number] => 16/853672 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4073 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853672
Circuit and method for protecting circuit elements in a traffic control system from an over current Apr 19, 2020 Issued
Array ( [id] => 16379748 [patent_doc_number] => 20200328591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => IN-PHASE MOTOR BUS TRANSFER [patent_app_type] => utility [patent_app_number] => 16/837522 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16837522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/837522
In-phase motor bus transfer Mar 31, 2020 Issued
Array ( [id] => 16332266 [patent_doc_number] => 20200303232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => ELECTROSTATIC CHUCK [patent_app_type] => utility [patent_app_number] => 16/825318 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825318
Electrostatic chuck including ceramic dielectric substrate Mar 19, 2020 Issued
Array ( [id] => 16332265 [patent_doc_number] => 20200303231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => ELECTROSTATIC CHUCK [patent_app_type] => utility [patent_app_number] => 16/825256 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825256 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825256
Electrostatic chuck Mar 19, 2020 Issued
Array ( [id] => 17612568 [patent_doc_number] => 20220154847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHODS FOR CONTROLLING AND DIAGNOSING AN ACTUATOR FOR A LOW POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/439573 [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] => 7324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17439573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439573
Methods for controlling and diagnosing an actuator for a low power system Mar 11, 2020 Issued
Array ( [id] => 16257248 [patent_doc_number] => 20200266623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => PROTECTION CIRCUIT, CORRESPONDING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/790888 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790888 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790888
Protection circuit, corresponding system and method Feb 13, 2020 Issued
Array ( [id] => 17410696 [patent_doc_number] => 11251600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Overvoltage protection combined with overcurrent protection [patent_app_type] => utility [patent_app_number] => 16/790632 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6092 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16790632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790632
Overvoltage protection combined with overcurrent protection Feb 12, 2020 Issued
Array ( [id] => 19668403 [patent_doc_number] => 12181139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Modular connection module for a luminaire that reduces the required number of wire harnesses and conserves space [patent_app_type] => utility [patent_app_number] => 17/424256 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 13235 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424256
Modular connection module for a luminaire that reduces the required number of wire harnesses and conserves space Jan 21, 2020 Issued
Array ( [id] => 16982200 [patent_doc_number] => 20210226437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => SOLID STATE CIRCUIT INTERRUPTER WITH SOLID STATE INTERLOCKING MECHANISM [patent_app_type] => utility [patent_app_number] => 16/746002 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16746002 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746002
Solid state circuit interrupter with solid state interlocking mechanism Jan 16, 2020 Issued
Array ( [id] => 18297873 [patent_doc_number] => 20230107559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => HIGH VOLTAGE BATTERY CLUSTER, AND OVERCURRENT PROTECTION CIRCUIT AND SWITCH BOX THEREOF [patent_app_type] => utility [patent_app_number] => 17/040501 [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] => 5729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040501
High voltage battery cluster, and overcurrent protection circuit and switch box thereof Dec 25, 2019 Issued
Array ( [id] => 17926287 [patent_doc_number] => 11469556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Structurally improved current leakage interrupter [patent_app_type] => utility [patent_app_number] => 16/718214 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 6687 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718214
Structurally improved current leakage interrupter Dec 17, 2019 Issued
Array ( [id] => 17871472 [patent_doc_number] => 20220294209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => CONTROL DEVICE AND FAILURE DETERMINATION METHOD [patent_app_type] => utility [patent_app_number] => 17/413016 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7842 [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] => 17413016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413016
Control device and failure determination method for determining a failure in a switching circuit Dec 10, 2019 Issued
Array ( [id] => 17138080 [patent_doc_number] => 11139650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-05 [patent_title] => Primary node of seafloor observatory network based on constant current power supply [patent_app_type] => utility [patent_app_number] => 17/277297 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8443 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 839 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277297
Primary node of seafloor observatory network based on constant current power supply Dec 9, 2019 Issued
Array ( [id] => 16022123 [patent_doc_number] => 20200185905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => SOLID STATE CIRCUIT BREAKER USING RB-IGCTS [patent_app_type] => utility [patent_app_number] => 16/707426 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707426
Solid state circuit breaker using RB-IGCTS Dec 8, 2019 Issued
Array ( [id] => 15940439 [patent_doc_number] => 20200161853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => FAULT CURRENT LIMITER FOR ENERGY STORAGE SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/688167 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16688167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/688167
Fault current limiter for energy storage systems Nov 18, 2019 Issued
Array ( [id] => 16561033 [patent_doc_number] => 20210006182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => ELECTROSTATIC CHUCK DEVICE [patent_app_type] => utility [patent_app_number] => 16/954989 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954989
Electrostatic chuck device Nov 10, 2019 Issued
Array ( [id] => 16098437 [patent_doc_number] => 20200203205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => ELECTROSTATIC CHUCK [patent_app_type] => utility [patent_app_number] => 16/663378 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663378
ELECTROSTATIC CHUCK Oct 24, 2019 Abandoned
Array ( [id] => 17818471 [patent_doc_number] => 11424093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Direct current hybrid circuit breaker with reverse biased voltage source [patent_app_type] => utility [patent_app_number] => 16/663012 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8281 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663012
Direct current hybrid circuit breaker with reverse biased voltage source Oct 23, 2019 Issued
Array ( [id] => 15463233 [patent_doc_number] => 20200044441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => Method for Detecting and Isolating an Electromagnetic Pulse for Protection of a Monitored Infrastructure [patent_app_type] => utility [patent_app_number] => 16/597427 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597427 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597427
Method for detecting and isolating an electromagnetic pulse for protection of a monitored infrastructure Oct 8, 2019 Issued
Array ( [id] => 18767280 [patent_doc_number] => 11817694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Protection element and protection circuit for a battery [patent_app_type] => utility [patent_app_number] => 17/281968 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3479 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 17281968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281968
Protection element and protection circuit for a battery Sep 24, 2019 Issued
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