Search

Ahmad Matar

Supervisory Patent Examiner (ID: 13938, Phone: (571)272-7488 , Office: P/2652 )

Most Active Art Unit
2601
Art Unit(s)
2742, 2693, 2652, 2601, 2614, 2642, 2616, 2758
Total Applications
430
Issued Applications
245
Pending Applications
50
Abandoned Applications
136

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13879977 [patent_doc_number] => 20190036329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => CIRCUIT BREAKER FAILURE PROTECTION IN A POWER SUBSTATION [patent_app_type] => utility [patent_app_number] => 16/150510 [patent_app_country] => US [patent_app_date] => 2018-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7007 [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] => 16150510 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/150510
Circuit breaker failure protection in a power substation Oct 2, 2018 Issued
Array ( [id] => 17174852 [patent_doc_number] => 20210328523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => Voltage Source Converter Generating a Pulse Train Using Two Voltage Levels [patent_app_type] => utility [patent_app_number] => 17/272076 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11677 [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] => 17272076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272076
Voltage source converter generating a pulse train using two voltage levels Sep 12, 2018 Issued
Array ( [id] => 13626397 [patent_doc_number] => 20180364750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => APPARATUSES AND METHODS FOR POWER REGULATION BASED ON INPUT POWER [patent_app_type] => utility [patent_app_number] => 16/109559 [patent_app_country] => US [patent_app_date] => 2018-08-22 [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] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16109559 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/109559
Apparatuses and methods for power regulation based on input power Aug 21, 2018 Issued
Array ( [id] => 16708142 [patent_doc_number] => 10958087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Battery protection system [patent_app_type] => utility [patent_app_number] => 16/041767 [patent_app_country] => US [patent_app_date] => 2018-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3485 [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] => 16041767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/041767
Battery protection system Jul 20, 2018 Issued
Array ( [id] => 13544345 [patent_doc_number] => 20180323719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => SWITCHING DEVICE CONTROL WITH SECOND ASSERTION OF DRIVE SIGNAL DURING CONDUCTION PHASE [patent_app_type] => utility [patent_app_number] => 16/039521 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16039521 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039521
Switching device control with second assertion of drive signal during conduction phase Jul 18, 2018 Issued
Array ( [id] => 16448115 [patent_doc_number] => 10840046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Electrical device for supplying electrical power to electrical power units [patent_app_type] => utility [patent_app_number] => 16/038220 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6240 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038220
Electrical device for supplying electrical power to electrical power units Jul 17, 2018 Issued
Array ( [id] => 13878499 [patent_doc_number] => 20190035590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => DIFFERENTIAL ELECTRICAL PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/038213 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038213 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038213
Differential electrical protection device that measures a differential current over a plurality of phase conductors Jul 17, 2018 Issued
Array ( [id] => 14414869 [patent_doc_number] => 20190173278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => ELECTROSTATIC DISCHARGE (ESD) PROTECTION CIRCUIT AND INTEGRATED CIRCUIT INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/038744 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038744
Electrostatic discharge (ESD) protection circuit and integrated circuit including the same Jul 17, 2018 Issued
Array ( [id] => 15489323 [patent_doc_number] => 10560029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Controller for increasing efficiency of a power converter and a related method thereof [patent_app_type] => utility [patent_app_number] => 16/027380 [patent_app_country] => US [patent_app_date] => 2018-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5151 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16027380 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/027380
Controller for increasing efficiency of a power converter and a related method thereof Jul 4, 2018 Issued
Array ( [id] => 16082357 [patent_doc_number] => 20200195165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => CONVERTER PROVIDED WITH A CIRCUIT FOR MANAGING ALTERNATING POWER IN AN ALTERNATING PART [patent_app_type] => utility [patent_app_number] => 16/628705 [patent_app_country] => US [patent_app_date] => 2018-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16628705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628705
Converter provided with a circuit for managing alternating power in an alternating part Jul 3, 2018 Issued
Array ( [id] => 13515695 [patent_doc_number] => 20180309390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => POWER CONVERTER HAVING SWITCHING ELEMENTS FORMED OF UNIPOLAR DEVICES USING A WIDEBAND GAP SEMICONDUCTOR [patent_app_type] => utility [patent_app_number] => 16/017208 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16017208 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/017208
Power converter having switching elements formed of unipolar devices using a wideband gap semiconductor Jun 24, 2018 Issued
Array ( [id] => 13500929 [patent_doc_number] => 20180302007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => BIDIRECTIONAL CONVERSION CIRCUIT AND BIDIRECTIONAL CONVERTER [patent_app_type] => utility [patent_app_number] => 16/014862 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16014862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/014862
Bidirectional power conversion circuit and bidirectional power converter Jun 20, 2018 Issued
Array ( [id] => 15261101 [patent_doc_number] => 20190379284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => TIME-BASED SUPPLY VOLTAGE DIFFERENCE TO DIGITAL CONVERSION [patent_app_type] => utility [patent_app_number] => 16/004738 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16004738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/004738
Time-based supply voltage difference to digital conversion Jun 10, 2018 Issued
Array ( [id] => 16982319 [patent_doc_number] => 20210226556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Power Supply and Method of Supplying Power To Load [patent_app_type] => utility [patent_app_number] => 16/099660 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16099660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099660
Power supply and method of supplying power to load Jun 10, 2018 Issued
Array ( [id] => 13973715 [patent_doc_number] => 10216209 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-02-26 [patent_title] => Digital low drop-out regulator and operation method thereof [patent_app_type] => utility [patent_app_number] => 16/005129 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 8505 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16005129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/005129
Digital low drop-out regulator and operation method thereof Jun 10, 2018 Issued
Array ( [id] => 16464710 [patent_doc_number] => 10848076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Rectifying circuit and power supply device [patent_app_type] => utility [patent_app_number] => 16/613960 [patent_app_country] => US [patent_app_date] => 2018-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 12841 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613960 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613960
Rectifying circuit and power supply device Apr 22, 2018 Issued
Array ( [id] => 13350715 [patent_doc_number] => 20180226897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => EFFICIENT POWER SUPPLY VOLTAGE REGULATION FOR SYNCHRONOUS RECTIFIER CONTROLLER [patent_app_type] => utility [patent_app_number] => 15/943996 [patent_app_country] => US [patent_app_date] => 2018-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15943996 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/943996
Efficient power supply voltage regulation for synchronous rectifier controller Apr 2, 2018 Issued
Array ( [id] => 13997843 [patent_doc_number] => 20190068079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => High Frequency Multi-Level Inverter [patent_app_type] => utility [patent_app_number] => 15/926159 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15926159 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/926159
Generating an alternating-current voltage with a high frequency multi-level inverter Mar 19, 2018 Issued
Array ( [id] => 15842435 [patent_doc_number] => 20200136500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => POWER CONVERSION APPARATUS AND METHOD, AND ELECTRONIC APPARATUS USING SAME APPARATUS [patent_app_type] => utility [patent_app_number] => 16/493440 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493440 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493440
Power conversion apparatus and method, and electronic apparatus using same apparatus Mar 15, 2018 Issued
Array ( [id] => 13307563 [patent_doc_number] => 20180205318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => FREQUENCY HOPPING FOR REDUCING SWITCHING POWER CONVERTER NOISE [patent_app_type] => utility [patent_app_number] => 15/920354 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15920354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/920354
Frequency hopping for reducing switching power converter noise Mar 12, 2018 Issued
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