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] => 13058073 [patent_doc_number] => 10050443 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-14 [patent_title] => PFC controller add-on circuit to stabilize THDi performance [patent_app_type] => utility [patent_app_number] => 15/679892 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 11082 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15679892 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/679892
PFC controller add-on circuit to stabilize THDi performance Aug 16, 2017 Issued
Array ( [id] => 12208953 [patent_doc_number] => 20180054178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'DIGITAL SWITCHED ATTENUATOR' [patent_app_type] => utility [patent_app_number] => 15/678182 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11259 [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] => 15678182 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678182
Digital switched attenuator Aug 15, 2017 Issued
Array ( [id] => 13937285 [patent_doc_number] => 20190052158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => CLAW POLE BRUSHLESS SYNCHRONOUS MACHINE [patent_app_type] => utility [patent_app_number] => 15/673495 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15673495 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673495
Claw pole brushless synchronous machine Aug 9, 2017 Issued
Array ( [id] => 13307525 [patent_doc_number] => 20180205299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => METHOD FOR MANUFACTURING A STATOR ASSEMBLY OF AN ELECTRICAL MACHINE [patent_app_type] => utility [patent_app_number] => 15/671344 [patent_app_country] => US [patent_app_date] => 2017-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15671344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/671344
Method for manufacturing a stator assembly of an electrical machine Aug 7, 2017 Issued
Array ( [id] => 13307495 [patent_doc_number] => 20180205284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => METHODS FOR MANUFACTURING A HOUSING FOR AN ELECTRICAL MACHINE [patent_app_type] => utility [patent_app_number] => 15/671336 [patent_app_country] => US [patent_app_date] => 2017-08-08 [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] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15671336 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/671336
Methods for manufacturing a housing for an electrical machine Aug 7, 2017 Issued
Array ( [id] => 13256813 [patent_doc_number] => 10141100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Common-mode noise reduction [patent_app_type] => utility [patent_app_number] => 15/666776 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8582 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15666776 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666776
Common-mode noise reduction Aug 1, 2017 Issued
Array ( [id] => 12873007 [patent_doc_number] => 20180182844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => SEMICONDUCTOR DEVICE, POWER CONVERSION DEVICE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 15/666096 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15666096 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666096
Semiconductor device, power conversion device, and method of manufacturing semiconductor device Jul 31, 2017 Issued
Array ( [id] => 12243861 [patent_doc_number] => 20180076724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'SWITCHING POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 15/666119 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4463 [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] => 15666119 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666119
Switching power supply with an auxiliary supply voltage Jul 31, 2017 Issued
Array ( [id] => 12555696 [patent_doc_number] => 10014797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => AC/DC converter with inrush current limitation [patent_app_type] => utility [patent_app_number] => 15/659822 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 3964 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15659822 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/659822
AC/DC converter with inrush current limitation Jul 25, 2017 Issued
Array ( [id] => 14383567 [patent_doc_number] => 20190165696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => ACTUATOR [patent_app_type] => utility [patent_app_number] => 16/321212 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16321212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/321212
Actuator Jul 25, 2017 Issued
Array ( [id] => 12372012 [patent_doc_number] => 09958887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Device having internal voltage generating circuit [patent_app_type] => utility [patent_app_number] => 15/651895 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6263 [patent_no_of_claims] => 18 [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] => 15651895 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/651895
Device having internal voltage generating circuit Jul 16, 2017 Issued
Array ( [id] => 12006075 [patent_doc_number] => 20170310229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'DC-TO-DC CONVERTER, POWER CONVERTER, POWER GENERATION SYSTEM, AND METHOD FOR DC-TO-DC CONVERSION' [patent_app_type] => utility [patent_app_number] => 15/649792 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11829 [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] => 15649792 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/649792
DC-to-DC converter, power converter, power generation system, and method for DC-to-DC conversion Jul 13, 2017 Issued
Array ( [id] => 12089531 [patent_doc_number] => 09843271 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-12-12 [patent_title] => 'Controllers for regulated power inverters, AC/DC, and DC/DC converters' [patent_app_type] => utility [patent_app_number] => 15/646692 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 7900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15646692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646692
Controllers for regulated power inverters, AC/DC, and DC/DC converters Jul 10, 2017 Issued
Array ( [id] => 13272177 [patent_doc_number] => 10148178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Synchronous buck converter with current sensing [patent_app_type] => utility [patent_app_number] => 15/646035 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9800 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15646035 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646035
Synchronous buck converter with current sensing Jul 9, 2017 Issued
Array ( [id] => 12228721 [patent_doc_number] => 09915963 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-03-13 [patent_title] => 'Methods for adaptive compensation of linear voltage regulators' [patent_app_type] => utility [patent_app_number] => 15/642204 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4773 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642204 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642204
Methods for adaptive compensation of linear voltage regulators Jul 4, 2017 Issued
Array ( [id] => 15031661 [patent_doc_number] => 20190326835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => VIBRATION WAVE MOTOR AND OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/314628 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314628
Vibration wave motor and optical device Jun 29, 2017 Issued
Array ( [id] => 14970103 [patent_doc_number] => 20190312530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => Ultrasonic Actuator [patent_app_type] => utility [patent_app_number] => 16/314816 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314816 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314816
Hollow-cylindrical ultrasonic actuator and method of actuation Jun 28, 2017 Issued
Array ( [id] => 15136415 [patent_doc_number] => 10481673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Multi-port extension for multi-rail point-to-point power management interfaces [patent_app_type] => utility [patent_app_number] => 15/634510 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4348 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634510 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634510
Multi-port extension for multi-rail point-to-point power management interfaces Jun 26, 2017 Issued
Array ( [id] => 16803861 [patent_doc_number] => 10998823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Bipolar DC-DC converter topology using passive voltage reversal [patent_app_type] => utility [patent_app_number] => 16/311016 [patent_app_country] => US [patent_app_date] => 2017-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3320 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16311016 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/311016
Bipolar DC-DC converter topology using passive voltage reversal Jun 25, 2017 Issued
Array ( [id] => 13731831 [patent_doc_number] => 20180370383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => METHOD AND SYSTEM FOR POWER MANAGEMENT USING A POWER CONVERTER IN TRANSPORT [patent_app_type] => utility [patent_app_number] => 15/630098 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15630098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/630098
Method and system for power management using a power converter in transport Jun 21, 2017 Issued
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