Search

Babar Sarwar

Examiner (ID: 367, Phone: (571)270-5584 , Office: P/2645 )

Most Active Art Unit
3667
Art Unit(s)
3667, 2645, 2617
Total Applications
1198
Issued Applications
987
Pending Applications
81
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11460128 [patent_doc_number] => 20170054034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'VOLTAGE REGULATOR CIRCUIT' [patent_app_type] => utility [patent_app_number] => 15/249570 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 41359 [patent_no_of_claims] => 18 [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] => 15249570 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/249570
Transisitor comprising oxide semiconductor Aug 28, 2016 Issued
Array ( [id] => 11831611 [patent_doc_number] => 09728359 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-08 [patent_title] => 'Diagnostic system for a voltage regulator' [patent_app_type] => utility [patent_app_number] => 15/247392 [patent_app_country] => US [patent_app_date] => 2016-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4378 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15247392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/247392
Diagnostic system for a voltage regulator Aug 24, 2016 Issued
Array ( [id] => 11340039 [patent_doc_number] => 20160365794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'Switched-Mode Compound Power Converter With Main and Supplemental Regulators' [patent_app_type] => utility [patent_app_number] => 15/245282 [patent_app_country] => US [patent_app_date] => 2016-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 22835 [patent_no_of_claims] => 30 [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] => 15245282 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/245282
Switched-mode compound power converter with main and supplemental regulators Aug 23, 2016 Issued
Array ( [id] => 13594509 [patent_doc_number] => 20180348803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => SEMICONDUCTOR INTEGRATED CIRCUIT AND CONSTANT-CURRENT DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/777832 [patent_app_country] => US [patent_app_date] => 2016-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 15777832 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/777832
Circuit and constant-current drive system having adjustable constant current output Aug 22, 2016 Issued
Array ( [id] => 12020251 [patent_doc_number] => 09812971 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-11-07 [patent_title] => 'Transformer flux estimation and limiting in isolated DC-DC voltage converters' [patent_app_type] => utility [patent_app_number] => 15/235872 [patent_app_country] => US [patent_app_date] => 2016-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12634 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15235872 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/235872
Transformer flux estimation and limiting in isolated DC-DC voltage converters Aug 11, 2016 Issued
Array ( [id] => 16774548 [patent_doc_number] => 10985674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Ultrasonic motor and drive device [patent_app_type] => utility [patent_app_number] => 15/752388 [patent_app_country] => US [patent_app_date] => 2016-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3754 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15752388 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/752388
Ultrasonic motor and drive device Jul 27, 2016 Issued
Array ( [id] => 12202961 [patent_doc_number] => 09906039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-27 [patent_title] => 'Power system for multiple power sources' [patent_app_type] => utility [patent_app_number] => 15/209707 [patent_app_country] => US [patent_app_date] => 2016-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6991 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15209707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/209707
Power system for multiple power sources Jul 12, 2016 Issued
Array ( [id] => 13307541 [patent_doc_number] => 20180205307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => SYSTEMS AND METHODS FOR REDUCING SWITCH STRESS IN SWITCHED MODE POWER SUPPLIES [patent_app_type] => utility [patent_app_number] => 15/743482 [patent_app_country] => US [patent_app_date] => 2016-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9222 [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] => 15743482 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/743482
Systems and methods for reducing switch stress in switched mode power supplies Jul 10, 2016 Issued
Array ( [id] => 11911861 [patent_doc_number] => 09780691 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-10-03 [patent_title] => 'AC-DC power conversion apparatus to output boosted DC voltage' [patent_app_type] => utility [patent_app_number] => 15/202692 [patent_app_country] => US [patent_app_date] => 2016-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7709 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15202692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/202692
AC-DC power conversion apparatus to output boosted DC voltage Jul 5, 2016 Issued
Array ( [id] => 12122974 [patent_doc_number] => 20180006560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'METHOD AND APPARATUS FOR LIMITING INRUSH CURRENT DURING STARTUP OF A BUCK CONVERTER' [patent_app_type] => utility [patent_app_number] => 15/200882 [patent_app_country] => US [patent_app_date] => 2016-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5253 [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] => 15200882 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/200882
Method and apparatus for limiting inrush current during startup of a buck converter Jun 30, 2016 Issued
Array ( [id] => 13058301 [patent_doc_number] => 10050559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Control architecture with improved transient response [patent_app_type] => utility [patent_app_number] => 15/199693 [patent_app_country] => US [patent_app_date] => 2016-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 14141 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15199693 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/199693
Control architecture with improved transient response Jun 29, 2016 Issued
Array ( [id] => 13160527 [patent_doc_number] => 10096999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Gas tube-switched flexible alternating current transmission system [patent_app_type] => utility [patent_app_number] => 15/199367 [patent_app_country] => US [patent_app_date] => 2016-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4946 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15199367 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/199367
Gas tube-switched flexible alternating current transmission system Jun 29, 2016 Issued
Array ( [id] => 12937570 [patent_doc_number] => 09831777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Switch control circuit and converter including the same [patent_app_type] => utility [patent_app_number] => 15/196483 [patent_app_country] => US [patent_app_date] => 2016-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6516 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15196483 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/196483
Switch control circuit and converter including the same Jun 28, 2016 Issued
Array ( [id] => 13977769 [patent_doc_number] => 10218257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Power converter having parallel-connected semiconductor switches [patent_app_type] => utility [patent_app_number] => 15/579282 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4768 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15579282 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/579282
Power converter having parallel-connected semiconductor switches Jun 7, 2016 Issued
Array ( [id] => 11316140 [patent_doc_number] => 20160352250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'SYSTEM FOR DRIVING INVERTERS IN PARALLEL' [patent_app_type] => utility [patent_app_number] => 15/166172 [patent_app_country] => US [patent_app_date] => 2016-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4472 [patent_no_of_claims] => 9 [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] => 15166172 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/166172
System for driving inverters in parallel May 25, 2016 Issued
Array ( [id] => 12761263 [patent_doc_number] => 20180145589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => IMPROVED TRACKING [patent_app_type] => utility [patent_app_number] => 15/574382 [patent_app_country] => US [patent_app_date] => 2016-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15574382 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/574382
Voltage regulator with improved tracking of a reference voltage May 25, 2016 Issued
Array ( [id] => 12194291 [patent_doc_number] => 09898020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Power supply voltage priority based auto de-rating for power concurrency management' [patent_app_type] => utility [patent_app_number] => 15/157272 [patent_app_country] => US [patent_app_date] => 2016-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5769 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15157272 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/157272
Power supply voltage priority based auto de-rating for power concurrency management May 16, 2016 Issued
Array ( [id] => 11884345 [patent_doc_number] => 09755533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-05 [patent_title] => 'Resonant inverter and resonant power source unit' [patent_app_type] => utility [patent_app_number] => 15/153092 [patent_app_country] => US [patent_app_date] => 2016-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6497 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15153092 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/153092
Resonant inverter and resonant power source unit May 11, 2016 Issued
Array ( [id] => 12055021 [patent_doc_number] => 20170331365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'Circuit and Method of a Switching Converter with Adaptive Pulse Insertion' [patent_app_type] => utility [patent_app_number] => 15/150472 [patent_app_country] => US [patent_app_date] => 2016-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3218 [patent_no_of_claims] => 21 [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] => 15150472 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/150472
Circuit and method of a switching converter with adaptive pulse insertion May 9, 2016 Issued
Array ( [id] => 17063694 [patent_doc_number] => 11108312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Permanent-magnet motor including v-shaped permanent-magnet pairs [patent_app_type] => utility [patent_app_number] => 16/071931 [patent_app_country] => US [patent_app_date] => 2016-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6888 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071931
Permanent-magnet motor including v-shaped permanent-magnet pairs May 9, 2016 Issued
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