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] => 13030473 [patent_doc_number] => 10037859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Over-temperature protection method, over-temperature protection circuit and linear driving circuit thereof [patent_app_type] => utility [patent_app_number] => 14/862881 [patent_app_country] => US [patent_app_date] => 2015-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5538 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14862881 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/862881
Over-temperature protection method, over-temperature protection circuit and linear driving circuit thereof Sep 22, 2015 Issued
Array ( [id] => 11294244 [patent_doc_number] => 20160344177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'CHARGING CIRCUIT INTERRUPT DEVICES WITH SELF-TEST AND METHODS THEREOF' [patent_app_type] => utility [patent_app_number] => 14/850359 [patent_app_country] => US [patent_app_date] => 2015-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5201 [patent_no_of_claims] => 20 [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] => 14850359 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/850359
Charging circuit interrupt devices with self-test and methods thereof Sep 9, 2015 Issued
Array ( [id] => 10772629 [patent_doc_number] => 20160118785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'ELECTRICAL SAFETY DEVICE MISWIRE DETECTION' [patent_app_type] => utility [patent_app_number] => 14/850271 [patent_app_country] => US [patent_app_date] => 2015-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6166 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14850271 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/850271
Electrical safety device miswire detection Sep 9, 2015 Issued
Array ( [id] => 13185383 [patent_doc_number] => 10108209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-23 [patent_title] => Semiconductor integrated circuit with a regulator circuit provided between an input terminal and an output terminal thereof [patent_app_type] => utility [patent_app_number] => 14/848851 [patent_app_country] => US [patent_app_date] => 2015-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8183 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14848851 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/848851
Semiconductor integrated circuit with a regulator circuit provided between an input terminal and an output terminal thereof Sep 8, 2015 Issued
Array ( [id] => 11328699 [patent_doc_number] => 20160359312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'SURGE PROTECTOR HAVING BOTH FUSE AND ALERT FUNCTIONS' [patent_app_type] => utility [patent_app_number] => 14/848427 [patent_app_country] => US [patent_app_date] => 2015-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3564 [patent_no_of_claims] => 15 [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] => 14848427 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/848427
SURGE PROTECTOR HAVING BOTH FUSE AND ALERT FUNCTIONS Sep 8, 2015 Abandoned
Array ( [id] => 11990125 [patent_doc_number] => 20170294280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'ARRANGEMENT AND A METHOD FOR SWITCHING AN OPEN CONTACT GAP BY A SWITCHING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/511922 [patent_app_country] => US [patent_app_date] => 2015-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2665 [patent_no_of_claims] => 13 [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] => 15511922 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/511922
ARRANGEMENT AND A METHOD FOR SWITCHING AN OPEN CONTACT GAP BY A SWITCHING DEVICE Sep 6, 2015 Abandoned
Array ( [id] => 16564804 [patent_doc_number] => 10890167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Method for operating a piston pump, control device of a piston pump, and piston pump [patent_app_type] => utility [patent_app_number] => 15/546140 [patent_app_country] => US [patent_app_date] => 2015-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 7681 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15546140 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546140
Method for operating a piston pump, control device of a piston pump, and piston pump Sep 1, 2015 Issued
Array ( [id] => 11029277 [patent_doc_number] => 20160226233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'SIGNAL TRANSMISSION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/740275 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 11812 [patent_no_of_claims] => 20 [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] => 14740275 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/740275
SIGNAL TRANSMISSION DEVICE Aug 6, 2015 Abandoned
Array ( [id] => 12019567 [patent_doc_number] => 09812277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Thermal fuse and printed circuit board with thermal fuse' [patent_app_type] => utility [patent_app_number] => 14/799274 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1991 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14799274 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/799274
Thermal fuse and printed circuit board with thermal fuse Jul 13, 2015 Issued
Array ( [id] => 12168345 [patent_doc_number] => 09887117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Electrostatic chuck and semiconductor-liquid crystal manufacturing apparatus' [patent_app_type] => utility [patent_app_number] => 14/707322 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5177 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [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] => 14707322 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/707322
Electrostatic chuck and semiconductor-liquid crystal manufacturing apparatus May 7, 2015 Issued
Array ( [id] => 12555204 [patent_doc_number] => 10014632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Electrical connector for connecting external device to draw power from power source for video camera [patent_app_type] => utility [patent_app_number] => 14/700691 [patent_app_country] => US [patent_app_date] => 2015-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 8623 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14700691 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/700691
Electrical connector for connecting external device to draw power from power source for video camera Apr 29, 2015 Issued
Array ( [id] => 13570935 [patent_doc_number] => 20180337015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => BYPASS SWITCH COMPRISING A MOVABLE MEMBER WITH A FIRST CONDUCTIVE SECTION AND A SECOND CONDUCTIVE SECTION [patent_app_type] => utility [patent_app_number] => 15/559648 [patent_app_country] => US [patent_app_date] => 2015-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3959 [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] => 15559648 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/559648
Bypass switch comprising a movable member with a first conductive section and a second conductive section Apr 23, 2015 Issued
Array ( [id] => 12397722 [patent_doc_number] => 09966834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-08 [patent_title] => Power supply protecting apparatus [patent_app_type] => utility [patent_app_number] => 14/690067 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2079 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14690067 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/690067
Power supply protecting apparatus Apr 16, 2015 Issued
Array ( [id] => 11752069 [patent_doc_number] => 09710081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-18 [patent_title] => 'Signal transmit channel integrated with ESD protection and a touch system' [patent_app_type] => utility [patent_app_number] => 14/680523 [patent_app_country] => US [patent_app_date] => 2015-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2609 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14680523 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/680523
Signal transmit channel integrated with ESD protection and a touch system Apr 6, 2015 Issued
Array ( [id] => 11471783 [patent_doc_number] => 20170058566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'CONTROL CURCUIT FOR ACTUATING A LOCKING DEVICE FOR HOUSEHOLD APPLIANCES AND DEVICE COMPRISING SAID CURCUIT' [patent_app_type] => utility [patent_app_number] => 15/301830 [patent_app_country] => US [patent_app_date] => 2014-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3379 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [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] => 15301830 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/301830
Control circuit for actuating a locking device for household appliances and device comprising said circuit Mar 30, 2015 Issued
Array ( [id] => 11385810 [patent_doc_number] => 20170011866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'DOOR LOCKING DEVICE FOR HOUSEHOLD APPLIANCES' [patent_app_type] => utility [patent_app_number] => 15/115438 [patent_app_country] => US [patent_app_date] => 2015-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2469 [patent_no_of_claims] => 3 [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] => 15115438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115438
DOOR LOCKING DEVICE FOR HOUSEHOLD APPLIANCES Feb 1, 2015 Abandoned
Array ( [id] => 14828883 [patent_doc_number] => 10411464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Current-limiting protection circuit and electronic device [patent_app_type] => utility [patent_app_number] => 15/545847 [patent_app_country] => US [patent_app_date] => 2015-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7041 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 473 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15545847 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/545847
Current-limiting protection circuit and electronic device Jan 21, 2015 Issued
Array ( [id] => 11132204 [patent_doc_number] => 20160329179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'HIGH-VOLTAGE DC CIRCUIT BREAKER' [patent_app_type] => utility [patent_app_number] => 15/109039 [patent_app_country] => US [patent_app_date] => 2014-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3045 [patent_no_of_claims] => 11 [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] => 15109039 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/109039
High-voltage DC circuit breaker for blocking DC current Dec 29, 2014 Issued
Array ( [id] => 11125204 [patent_doc_number] => 20160322178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'HIGH-VOLTAGE DC CIRCUIT BREAKER' [patent_app_type] => utility [patent_app_number] => 15/109056 [patent_app_country] => US [patent_app_date] => 2014-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4713 [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] => 15109056 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/109056
High-voltage DC circuit breaker for blocking current flowing through DC lines Dec 23, 2014 Issued
Array ( [id] => 11125203 [patent_doc_number] => 20160322177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'BIDIRECTIONAL DIRECT CURRENT CIRCUIT BREAKER' [patent_app_type] => utility [patent_app_number] => 15/107714 [patent_app_country] => US [patent_app_date] => 2014-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4686 [patent_no_of_claims] => 15 [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] => 15107714 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/107714
BIDIRECTIONAL DIRECT CURRENT CIRCUIT BREAKER Dec 23, 2014 Abandoned
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