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] => 10984962 [patent_doc_number] => 20160181906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'Power Converter with Negative Current Capability and Low Quiescent Current Consumption' [patent_app_type] => utility [patent_app_number] => 14/845972 [patent_app_country] => US [patent_app_date] => 2015-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15187 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [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] => 14845972 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/845972
Power converter with negative current capability and low quiescent current consumption Sep 3, 2015 Issued
Array ( [id] => 11430621 [patent_doc_number] => 09568935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Current detection circuit and power integrated circuit' [patent_app_type] => utility [patent_app_number] => 14/843652 [patent_app_country] => US [patent_app_date] => 2015-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6583 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14843652 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/843652
Current detection circuit and power integrated circuit Sep 1, 2015 Issued
Array ( [id] => 12148200 [patent_doc_number] => 09882466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-30 [patent_title] => 'Power conversion device including an AC/DC converter and a DC/DC converter' [patent_app_type] => utility [patent_app_number] => 15/504555 [patent_app_country] => US [patent_app_date] => 2015-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 18766 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15504555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/504555
Power conversion device including an AC/DC converter and a DC/DC converter Aug 31, 2015 Issued
Array ( [id] => 11412288 [patent_doc_number] => 09559607 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-01-31 [patent_title] => 'Power supply and distribution systems and operating strategy' [patent_app_type] => utility [patent_app_number] => 14/835452 [patent_app_country] => US [patent_app_date] => 2015-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3191 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14835452 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/835452
Power supply and distribution systems and operating strategy Aug 24, 2015 Issued
Array ( [id] => 10710561 [patent_doc_number] => 20160056708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'RIPPLE FILTER CIRCUIT AND RIPPLE FILTER METHOD' [patent_app_type] => utility [patent_app_number] => 14/833062 [patent_app_country] => US [patent_app_date] => 2015-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4600 [patent_no_of_claims] => 16 [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] => 14833062 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/833062
Ripple filter circuit and ripple filter method Aug 21, 2015 Issued
Array ( [id] => 10733714 [patent_doc_number] => 20160079864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'CONVERTER AND METHOD FOR CONTROLING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/830982 [patent_app_country] => US [patent_app_date] => 2015-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3742 [patent_no_of_claims] => 16 [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] => 14830982 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/830982
Converter and method for controlling the same using an overcurrent protection switch Aug 19, 2015 Issued
Array ( [id] => 11818530 [patent_doc_number] => 09722497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems' [patent_app_type] => utility [patent_app_number] => 14/830603 [patent_app_country] => US [patent_app_date] => 2015-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 17878 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14830603 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/830603
Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems Aug 18, 2015 Issued
Array ( [id] => 11540003 [patent_doc_number] => 09614429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-04 [patent_title] => 'System for converting AC electrical power to DC electrical power and methods' [patent_app_type] => utility [patent_app_number] => 14/828882 [patent_app_country] => US [patent_app_date] => 2015-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3543 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14828882 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/828882
System for converting AC electrical power to DC electrical power and methods Aug 17, 2015 Issued
Array ( [id] => 11446821 [patent_doc_number] => 20170047842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'SWITCHED POWER CONTROL CIRCUITS FOR CONTROLLING THE RATE OF PROVIDING VOLTAGES TO POWERED CIRCUITS, AND RELATED SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/826472 [patent_app_country] => US [patent_app_date] => 2015-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8815 [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] => 14826472 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/826472
Switched power control circuits for controlling the rate of providing voltages to powered circuits, and related systems and methods Aug 13, 2015 Issued
Array ( [id] => 11322049 [patent_doc_number] => 09520801 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-12-13 [patent_title] => 'Method and system for a gas tube switch-based voltage source high voltage direct current transmission system' [patent_app_type] => utility [patent_app_number] => 14/824752 [patent_app_country] => US [patent_app_date] => 2015-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6174 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14824752 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/824752
Method and system for a gas tube switch-based voltage source high voltage direct current transmission system Aug 11, 2015 Issued
Array ( [id] => 11444908 [patent_doc_number] => 20170045929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'HOT SWAP CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/824282 [patent_app_country] => US [patent_app_date] => 2015-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4344 [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] => 14824282 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/824282
Hot swap circuit Aug 11, 2015 Issued
Array ( [id] => 13977741 [patent_doc_number] => 10218243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Motor structure for electrolytic corrosion protection of bearing [patent_app_type] => utility [patent_app_number] => 15/316558 [patent_app_country] => US [patent_app_date] => 2015-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6410 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15316558 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/316558
Motor structure for electrolytic corrosion protection of bearing Aug 9, 2015 Issued
Array ( [id] => 10690191 [patent_doc_number] => 20160036336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'SYSTEMS AND METHODS FOR REDUCING ELECTROMAGNETIC INTERFERENCE BY ADJUSTING SWITCHING PROCESSES' [patent_app_type] => utility [patent_app_number] => 14/821456 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7488 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 10 [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] => 14821456 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/821456
Systems and methods for reducing electromagnetic interference by adjusting switching processes Aug 6, 2015 Issued
Array ( [id] => 10758952 [patent_doc_number] => 20160105104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'SWITCHING CONTROLLING CIRCUIT, CONVERTER USING THE SAME, AND SWITCHING CONTROLLING METHOD' [patent_app_type] => utility [patent_app_number] => 14/816792 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8038 [patent_no_of_claims] => 46 [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] => 14816792 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/816792
SWITCHING CONTROLLING CIRCUIT, CONVERTER USING THE SAME, AND SWITCHING CONTROLLING METHOD Aug 2, 2015 Abandoned
Array ( [id] => 10716235 [patent_doc_number] => 20160062382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'BAND-GAP REFERENCE VOLTAGE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/816262 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2213 [patent_no_of_claims] => 3 [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] => 14816262 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/816262
Band-gap reference voltage circuit Aug 2, 2015 Issued
Array ( [id] => 11807556 [patent_doc_number] => 09548659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Audio frequency deadband system and method for switch mode regulators operating in discontinuous conduction mode' [patent_app_type] => utility [patent_app_number] => 14/815802 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9178 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14815802 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815802
Audio frequency deadband system and method for switch mode regulators operating in discontinuous conduction mode Jul 30, 2015 Issued
Array ( [id] => 12705562 [patent_doc_number] => 20180127020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => ELECTRIC POWER STEERING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/564235 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15564235 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/564235
Electrical power steering apparatus housing with reduced pressure for power board connectors Jul 30, 2015 Issued
Array ( [id] => 11818537 [patent_doc_number] => 09722504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Apparatus for converting direct current to alternating current using multiple converters' [patent_app_type] => utility [patent_app_number] => 14/810022 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 9128 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14810022 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/810022
Apparatus for converting direct current to alternating current using multiple converters Jul 26, 2015 Issued
Array ( [id] => 11674407 [patent_doc_number] => 20170163131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'Laminate Carbon Brush for Fuel Pump Motor' [patent_app_type] => utility [patent_app_number] => 15/322784 [patent_app_country] => US [patent_app_date] => 2015-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4053 [patent_no_of_claims] => 12 [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] => 15322784 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/322784
Laminate carbon brush for fuel pump motor Jul 15, 2015 Issued
Array ( [id] => 10697499 [patent_doc_number] => 20160043646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 14/799372 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5239 [patent_no_of_claims] => 2 [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] => 14799372 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/799372
Power supply Jul 13, 2015 Issued
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