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] => 17668216 [patent_doc_number] => 11361920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Control system for an electrical apparatus [patent_app_type] => utility [patent_app_number] => 15/845124 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 13154 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15845124 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845124
Control system for an electrical apparatus Dec 17, 2017 Issued
Array ( [id] => 17166662 [patent_doc_number] => 11152776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Overcurrent and short-circuit detector [patent_app_type] => utility [patent_app_number] => 16/469718 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2345 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469718
Overcurrent and short-circuit detector Dec 14, 2017 Issued
Array ( [id] => 16080417 [patent_doc_number] => 20200194195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => LOW-VOLTAGE CIRCUIT BREAKER DEVICE [patent_app_type] => utility [patent_app_number] => 16/349289 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16349289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/349289
Low-voltage circuit breaker device with multiple-breaking switch Nov 12, 2017 Issued
Array ( [id] => 12710455 [patent_doc_number] => 20180128651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => APPARATUS FOR GENERATING EXCITATION SIGNAL OF RESOLVER AND VEHICLE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/795371 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795371
Apparatus for generating excitation signal of resolver and vehicle including the same Oct 26, 2017 Issued
Array ( [id] => 12649890 [patent_doc_number] => 20180108461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => Arrester Temperature Monitor [patent_app_type] => utility [patent_app_number] => 15/788520 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788520
Arrester Temperature Monitor Oct 18, 2017 Abandoned
Array ( [id] => 14222333 [patent_doc_number] => 20190123551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => T-COIL ENHANCED ESD PROTECTION WITH PASSIVE EQUALIZATION [patent_app_type] => utility [patent_app_number] => 15/788650 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788650 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788650
T-coil enhanced ESD protection with passive equalization Oct 18, 2017 Issued
Array ( [id] => 12692542 [patent_doc_number] => 20180122680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => ELECTROSTATIC CHUCK ASSEMBLY AND SEMICONDUCTOR MANUFACTURING APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/787940 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9818 [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] => 15787940 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/787940
Electrostatic chuck assembly and semiconductor manufacturing apparatus including the same Oct 18, 2017 Issued
Array ( [id] => 17574658 [patent_doc_number] => 11322934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Protection of a surge arrester with a better protection against failure from thermal overload in case of a temporary overvoltage in an electrical grid line [patent_app_type] => utility [patent_app_number] => 15/703524 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7389 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15703524 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/703524
Protection of a surge arrester with a better protection against failure from thermal overload in case of a temporary overvoltage in an electrical grid line Sep 12, 2017 Issued
Array ( [id] => 16708121 [patent_doc_number] => 10958066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Control method for protecting primary windings of wind turbine transformers [patent_app_type] => utility [patent_app_number] => 15/703044 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4377 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 15703044 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/703044
Control method for protecting primary windings of wind turbine transformers Sep 12, 2017 Issued
Array ( [id] => 16356348 [patent_doc_number] => 10796866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Direct current circuit breaker [patent_app_type] => utility [patent_app_number] => 15/703959 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 12422 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15703959 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/703959
Direct current circuit breaker Sep 12, 2017 Issued
Array ( [id] => 16249949 [patent_doc_number] => 10749330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Device and method for monitoring the activity of processing units in an electric trip switch [patent_app_type] => utility [patent_app_number] => 15/701938 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4550 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701938 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701938
Device and method for monitoring the activity of processing units in an electric trip switch Sep 11, 2017 Issued
Array ( [id] => 13500711 [patent_doc_number] => 20180301898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => ELECTROSTATIC DISCHARGE PROTECTION DEVICE, DETECTION CIRCUIT AND PROTECTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/702745 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15702745 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702745
Electrostatic discharge protection device, detection circuit and protection method thereof Sep 11, 2017 Issued
Array ( [id] => 16034761 [patent_doc_number] => 10679811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Wide operating range relay controller system [patent_app_type] => utility [patent_app_number] => 15/701724 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5674 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701724 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701724
Wide operating range relay controller system Sep 11, 2017 Issued
Array ( [id] => 16647277 [patent_doc_number] => 10925164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Stackable passive component [patent_app_type] => utility [patent_app_number] => 15/702046 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702046
Stackable passive component Sep 11, 2017 Issued
Array ( [id] => 18186437 [patent_doc_number] => 11576996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Discharge device and electric machine for improving efficiency of reactive species [patent_app_type] => utility [patent_app_number] => 16/500087 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8071 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16500087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/500087
Discharge device and electric machine for improving efficiency of reactive species Aug 24, 2017 Issued
Array ( [id] => 12223239 [patent_doc_number] => 20180061598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'SWITCHING APPARATUS AND METHOD FOR SWITCHING A CURRENT' [patent_app_type] => utility [patent_app_number] => 15/658476 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4595 [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] => 15658476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/658476
Switching apparatus and method for switching a current Jul 24, 2017 Issued
Array ( [id] => 13879981 [patent_doc_number] => 20190036331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => HIGH VOLTAGE CLAMP WITH POSITIVE AND NEGATIVE PROTECTION [patent_app_type] => utility [patent_app_number] => 15/658658 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15658658 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/658658
High voltage clamp with positive and negative protection Jul 24, 2017 Issued
Array ( [id] => 13870055 [patent_doc_number] => 20190031368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => Methods and Systems for Aircraft Lightning Strike Protection [patent_app_type] => utility [patent_app_number] => 15/658656 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15658656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/658656
Methods and systems for aircraft lightning strike protection Jul 24, 2017 Issued
Array ( [id] => 13464573 [patent_doc_number] => 20180283829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => Systems and Methods for a Deployment Unit of a Conducted Electrical Weapon [patent_app_type] => utility [patent_app_number] => 15/657909 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15657909 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657909
Systems and methods for a deployment unit of a conducted electrical weapon Jul 23, 2017 Issued
Array ( [id] => 12181509 [patent_doc_number] => 20180040445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'RELAY DRIVE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/657124 [patent_app_country] => US [patent_app_date] => 2017-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5370 [patent_no_of_claims] => 7 [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] => 15657124 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657124
Relay drive circuit with a current mirror circuit Jul 21, 2017 Issued
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