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] => 17016728 [patent_doc_number] => 11086365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Protective housing for display device of portable equipment [patent_app_type] => utility [patent_app_number] => 15/871840 [patent_app_country] => US [patent_app_date] => 2018-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2952 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15871840 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/871840
Protective housing for display device of portable equipment Jan 14, 2018 Issued
Array ( [id] => 12851311 [patent_doc_number] => 20180175610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => Electronic Circuit for Fast Temperature Sensing of a Power Switching Device [patent_app_type] => utility [patent_app_number] => 15/863182 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15863182 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/863182
Electronic circuit for fast temperature sensing of a power switching device Jan 4, 2018 Issued
Array ( [id] => 14477213 [patent_doc_number] => 20190190256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => FULL SWING POSITIVE TO NEGATIVE MOSFET SUPPLY CLAMP FOR ELECTROSTATIC DISCHARGE (ESD) PROTECTION [patent_app_type] => utility [patent_app_number] => 15/848288 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848288 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848288
Full swing positive to negative MOSFET supply clamp for electrostatic discharge (ESD) protection Dec 19, 2017 Issued
Array ( [id] => 13848873 [patent_doc_number] => 20190027921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => LOW PHASE SURGE PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 15/847944 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15847944 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/847944
Low phase surge protection device Dec 19, 2017 Issued
Array ( [id] => 13307363 [patent_doc_number] => 20180205218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => ENERGY SUPPLY CIRCUIT, ELECTRICAL DRIVE SYSTEM, AND MISSILE COMPRISING AN ELECTRIC DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/849102 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15849102 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849102
Energy supply circuit, electrical drive system, and missile comprising an electric drive system Dec 19, 2017 Issued
Array ( [id] => 14477199 [patent_doc_number] => 20190190249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 15/849456 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15849456 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849456
Voltage regulator for a squib driver circuit Dec 19, 2017 Issued
Array ( [id] => 16448965 [patent_doc_number] => 10840900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Squib circuit high side ground short protection [patent_app_type] => utility [patent_app_number] => 15/849473 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6554 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15849473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849473
Squib circuit high side ground short protection Dec 19, 2017 Issued
Array ( [id] => 17544739 [patent_doc_number] => 11309880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => High-performance current-limited pyrotechnic initiator drive circuits [patent_app_type] => utility [patent_app_number] => 15/849648 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6971 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15849648 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849648
High-performance current-limited pyrotechnic initiator drive circuits Dec 19, 2017 Issued
Array ( [id] => 16707565 [patent_doc_number] => 10957508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Recyclable fuse capable of reuse [patent_app_type] => utility [patent_app_number] => 16/307822 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3228 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307822
Recyclable fuse capable of reuse Dec 19, 2017 Issued
Array ( [id] => 14477197 [patent_doc_number] => 20190190248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => SQUIB CIRCUIT HIGH SIDE BATTERY SHORT PROTECTION [patent_app_type] => utility [patent_app_number] => 15/849466 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15849466 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849466
Squib circuit high side battery short protection Dec 19, 2017 Issued
Array ( [id] => 14477201 [patent_doc_number] => 20190190250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => SQUIB CIRCUIT LOW SIDE BATTERY SHORT PROTECTION [patent_app_type] => utility [patent_app_number] => 15/849481 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15849481 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849481
Squib circuit low side battery short protection Dec 19, 2017 Issued
Array ( [id] => 14477205 [patent_doc_number] => 20190190252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => Method and Apparatus for Reverse Current Protection [patent_app_type] => utility [patent_app_number] => 15/849222 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15849222 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849222
Reverse current protection circuit Dec 19, 2017 Issued
Array ( [id] => 16942214 [patent_doc_number] => 11054444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => System and method for limiting voltage [patent_app_type] => utility [patent_app_number] => 15/846543 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2941 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15846543 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846543
System and method for limiting voltage Dec 18, 2017 Issued
Array ( [id] => 16959698 [patent_doc_number] => 11063583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Multi-sense circuit for parallel-connected power switches [patent_app_type] => utility [patent_app_number] => 15/847590 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5202 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15847590 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/847590
Multi-sense circuit for parallel-connected power switches Dec 18, 2017 Issued
Array ( [id] => 16820513 [patent_doc_number] => 11005359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Electric power converter with snubber circuit [patent_app_type] => utility [patent_app_number] => 15/847365 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7185 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 15847365 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/847365
Electric power converter with snubber circuit Dec 18, 2017 Issued
Array ( [id] => 16464598 [patent_doc_number] => 10847963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Safety circuit arrangement for failsafe shutdown of an electrically driven installation [patent_app_type] => utility [patent_app_number] => 15/844856 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7394 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844856 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844856
Safety circuit arrangement for failsafe shutdown of an electrically driven installation Dec 17, 2017 Issued
Array ( [id] => 12872443 [patent_doc_number] => 20180182656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => MEASUREMENT METHOD, METHOD OF REMOVING STATIC ELECTRICITY, AND PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/844729 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844729 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844729
Measurement method, method of removing static electricity, and plasma processing apparatus Dec 17, 2017 Issued
Array ( [id] => 12877999 [patent_doc_number] => 20180184508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => STATIC ELIMINATOR AND STATIC ELIMINATING METHOD [patent_app_type] => utility [patent_app_number] => 15/844882 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16153 [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] => 15844882 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844882
Static eliminator and static eliminating method Dec 17, 2017 Issued
Array ( [id] => 13486191 [patent_doc_number] => 20180294638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => OVER-TEMPERATURE PROTECTION CIRCUITRY AND DRIVING METHOD [patent_app_type] => utility [patent_app_number] => 15/845359 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15845359 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845359
Over-temperature protection circuitry and driving method Dec 17, 2017 Issued
Array ( [id] => 17107879 [patent_doc_number] => 11128110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Methods and apparatus for an ignition system [patent_app_type] => utility [patent_app_number] => 15/844802 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 5082 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844802 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844802
Methods and apparatus for an ignition system Dec 17, 2017 Issued
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