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] => 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] => 11121216 [patent_doc_number] => 20160318190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'MODULAR ELECTROADHESIVE GRIPPING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/105941 [patent_app_country] => US [patent_app_date] => 2014-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 21860 [patent_no_of_claims] => 44 [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] => 15105941 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/105941
MODULAR ELECTROADHESIVE GRIPPING SYSTEM Dec 18, 2014 Abandoned
Array ( [id] => 11654683 [patent_doc_number] => 20170150588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'STATIC ELIMINATION ARTICLES AND METHODS FOR THEIR USE' [patent_app_type] => utility [patent_app_number] => 15/106595 [patent_app_country] => US [patent_app_date] => 2014-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10767 [patent_no_of_claims] => 28 [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] => 15106595 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106595
Articles for eliminating static electricity and methods for their use Dec 17, 2014 Issued
Array ( [id] => 11118488 [patent_doc_number] => 20160315462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'DIGITAL CURRENT LEAKAGE BREAKER' [patent_app_type] => utility [patent_app_number] => 15/106290 [patent_app_country] => US [patent_app_date] => 2014-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4215 [patent_no_of_claims] => 8 [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] => 15106290 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106290
DIGITAL CURRENT LEAKAGE BREAKER Dec 16, 2014 Abandoned
Array ( [id] => 14520777 [patent_doc_number] => 10337637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Circuit controller for electromagnetic valve [patent_app_type] => utility [patent_app_number] => 15/104965 [patent_app_country] => US [patent_app_date] => 2014-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 13831 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15104965 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/104965
Circuit controller for electromagnetic valve Dec 16, 2014 Issued
Array ( [id] => 11079858 [patent_doc_number] => 20160276822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'SHORT-CIRCUITING DEVICE OF AN ELECTRICAL INSTALLATION AND SYSTEM FOR EXTINGUISHING AN ELECTRICAL ARC THAT MAY APPEAR IN SUCH AN INSTALLATION' [patent_app_type] => utility [patent_app_number] => 15/035376 [patent_app_country] => US [patent_app_date] => 2014-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5332 [patent_no_of_claims] => 11 [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] => 15035376 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/035376
Short-circuiting device of an electrical installation and system for extinguishing an electrical arc that may appear in such an installation Dec 8, 2014 Issued
Array ( [id] => 11125210 [patent_doc_number] => 20160322184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'SWITCHING DEVICE FOR CONDUCTING AND INTERRUPTING ELECTRICAL CURRENTS' [patent_app_type] => utility [patent_app_number] => 15/104538 [patent_app_country] => US [patent_app_date] => 2014-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4054 [patent_no_of_claims] => 10 [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] => 15104538 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/104538
Switching device with dual contact assembly Dec 8, 2014 Issued
Array ( [id] => 11085173 [patent_doc_number] => 20160282138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'SURGE-PROTECTED SENSOR' [patent_app_type] => utility [patent_app_number] => 15/031013 [patent_app_country] => US [patent_app_date] => 2014-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1992 [patent_no_of_claims] => 6 [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] => 15031013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/031013
SURGE-PROTECTED SENSOR Dec 8, 2014 Abandoned
Array ( [id] => 14672969 [patent_doc_number] => 10374410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Automatic reclosing alternating current circuit breaker [patent_app_type] => utility [patent_app_number] => 15/101441 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5071 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15101441 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/101441
Automatic reclosing alternating current circuit breaker Dec 3, 2014 Issued
Array ( [id] => 13769215 [patent_doc_number] => 10176957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-08 [patent_title] => Alternating current circuit breaker with self-test capability [patent_app_type] => utility [patent_app_number] => 15/103927 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6107 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15103927 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/103927
Alternating current circuit breaker with self-test capability Dec 3, 2014 Issued
Array ( [id] => 14604545 [patent_doc_number] => 10355471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Semi voltage dependent circuit breaker with earth fault and overcurrent protection [patent_app_type] => utility [patent_app_number] => 15/101423 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4804 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15101423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/101423
Semi voltage dependent circuit breaker with earth fault and overcurrent protection Dec 3, 2014 Issued
Array ( [id] => 11529702 [patent_doc_number] => 20170089680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'METHOD AND APPARATUS FOR WIRELESS BLASTING' [patent_app_type] => utility [patent_app_number] => 15/100347 [patent_app_country] => US [patent_app_date] => 2014-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8602 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [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] => 15100347 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/100347
Method and apparatus for wireless blasting with first and second firing messages Nov 30, 2014 Issued
Array ( [id] => 11063436 [patent_doc_number] => 20160260397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'Alternating Current-Direct Current Converter, Power Supply Board and Display Apparatus' [patent_app_type] => utility [patent_app_number] => 14/772262 [patent_app_country] => US [patent_app_date] => 2014-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4444 [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] => 14772262 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/772262
Alternating current-direct current converter, power supply board and display apparatus Nov 27, 2014 Issued
Array ( [id] => 11623828 [patent_doc_number] => 20170134017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'OVERCURRENT PROTECTION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/039624 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3386 [patent_no_of_claims] => 4 [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] => 15039624 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039624
OVERCURRENT PROTECTION CIRCUIT Nov 6, 2014 Abandoned
Array ( [id] => 11079957 [patent_doc_number] => 20160276921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'PROTECTION CIRCUIT FOR SEMICONDUCTOR SWITCHING ELEMENT, AND POWER CONVERSION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/034952 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4849 [patent_no_of_claims] => 8 [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] => 15034952 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/034952
Protection circuit for semiconductor switching element, and power conversion device Nov 5, 2014 Issued
Array ( [id] => 12250577 [patent_doc_number] => 09923364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Load driving device, vehicle air-conditioning apparatus, and load short-circuit protection circuit' [patent_app_type] => utility [patent_app_number] => 14/910195 [patent_app_country] => US [patent_app_date] => 2014-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4185 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14910195 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/910195
Load driving device, vehicle air-conditioning apparatus, and load short-circuit protection circuit Aug 31, 2014 Issued
Array ( [id] => 10954468 [patent_doc_number] => 20140357490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'FAULT CURRENT LIMITER SYSTEM WITH CURRENT SPLITTING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/337417 [patent_app_country] => US [patent_app_date] => 2014-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4623 [patent_no_of_claims] => 23 [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] => 14337417 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/337417
Fault current limiter system with current splitting device Jul 21, 2014 Issued
Array ( [id] => 13683383 [patent_doc_number] => 20160380428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => VOLTAGE LIMITER [patent_app_type] => utility [patent_app_number] => 14/902532 [patent_app_country] => US [patent_app_date] => 2014-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14902532 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/902532
VOLTAGE LIMITER Jul 9, 2014 Abandoned
Array ( [id] => 10978533 [patent_doc_number] => 20160175476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'IONIC WIND PURIFIER AND HIGH-VOLTAGE PROTECTION DEVICE THEREOF' [patent_app_type] => utility [patent_app_number] => 14/902824 [patent_app_country] => US [patent_app_date] => 2014-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 14902824 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/902824
IONIC WIND PURIFIER AND HIGH-VOLTAGE PROTECTION DEVICE THEREOF Jun 30, 2014 Abandoned
Array ( [id] => 12315906 [patent_doc_number] => 09941692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Overvoltage protection for a multivoltage vehicle electrical system [patent_app_type] => utility [patent_app_number] => 14/909000 [patent_app_country] => US [patent_app_date] => 2014-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5301 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [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] => 14909000 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/909000
Overvoltage protection for a multivoltage vehicle electrical system Jun 26, 2014 Issued
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