
Shahzeb K. Ahmad
Examiner (ID: 15391, Phone: (571)272-0978 , Office: P/2838 )
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2838, 2839 |
| Total Applications | 555 |
| Issued Applications | 437 |
| Pending Applications | 53 |
| Abandoned Applications | 81 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 10261461
[patent_doc_number] => 20150146459
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-05-28
[patent_title] => 'High-voltage protection circuit, high-voltage protection method and power supply'
[patent_app_type] => utility
[patent_app_number] => 14/412761
[patent_app_country] => US
[patent_app_date] => 2013-07-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/412761 | High-voltage protection circuit, high-voltage protection method and power supply | Jul 28, 2013 | Issued |
Array
(
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[patent_doc_number] => 09019736
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-04-28
[patent_title] => 'DC-to-AC power conversion system and method of operating the same'
[patent_app_type] => utility
[patent_app_number] => 13/940781
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[patent_app_date] => 2013-07-12
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/940781 | DC-to-AC power conversion system and method of operating the same | Jul 11, 2013 | Issued |
Array
(
[id] => 11194852
[patent_doc_number] => 09425676
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-08-23
[patent_title] => 'Control method for series resonant converter'
[patent_app_type] => utility
[patent_app_number] => 14/438751
[patent_app_country] => US
[patent_app_date] => 2013-06-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/438751 | Control method for series resonant converter | Jun 20, 2013 | Issued |
Array
(
[id] => 9190149
[patent_doc_number] => 20130329464
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-12-12
[patent_title] => 'DIGITAL POWER CONTROL CIRCUIT FOR POWER CONVERTER AND CONTROL CIRCUIT FOR POWER CONVERTER'
[patent_app_type] => utility
[patent_app_number] => 13/900561
[patent_app_country] => US
[patent_app_date] => 2013-05-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/900561 | DIGITAL POWER CONTROL CIRCUIT FOR POWER CONVERTER AND CONTROL CIRCUIT FOR POWER CONVERTER | May 22, 2013 | Abandoned |
Array
(
[id] => 9382454
[patent_doc_number] => 20140085935
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-03-27
[patent_title] => 'POWER CONVERSION DEVICE'
[patent_app_type] => utility
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/833731 | POWER CONVERSION DEVICE | Mar 14, 2013 | Abandoned |
Array
(
[id] => 10145611
[patent_doc_number] => 09178429
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-11-03
[patent_title] => 'Actuation apparatus and actuation method for an active snubber circuit for a DC-DC converter'
[patent_app_type] => utility
[patent_app_number] => 13/772851
[patent_app_country] => US
[patent_app_date] => 2013-02-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/772851 | Actuation apparatus and actuation method for an active snubber circuit for a DC-DC converter | Feb 20, 2013 | Issued |
Array
(
[id] => 9797773
[patent_doc_number] => 20150009716
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-01-08
[patent_title] => 'POWER CONVERSION DEVICE AND METHOD FOR DRIVING SAME'
[patent_app_type] => utility
[patent_app_number] => 14/377519
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/377519 | POWER CONVERSION DEVICE AND METHOD FOR DRIVING SAME | Feb 3, 2013 | Abandoned |
Array
(
[id] => 10487562
[patent_doc_number] => 20150372583
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-24
[patent_title] => 'OVERVOLTAGE PROTECTION AND POWER SAVING CIRCUIT FOR A SWITCHED MODE POWER SUPPLY'
[patent_app_type] => utility
[patent_app_number] => 14/765301
[patent_app_country] => US
[patent_app_date] => 2013-01-31
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/765301 | OVERVOLTAGE PROTECTION AND POWER SAVING CIRCUIT FOR A SWITCHED MODE POWER SUPPLY | Jan 30, 2013 | Abandoned |
Array
(
[id] => 10496010
[patent_doc_number] => 20150381031
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-31
[patent_title] => 'FLYBACK CONVERTER'
[patent_app_type] => utility
[patent_app_number] => 14/764321
[patent_app_country] => US
[patent_app_date] => 2013-01-30
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/764321 | Flyback converter | Jan 29, 2013 | Issued |
Array
(
[id] => 9632442
[patent_doc_number] => 20140210550
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-07-31
[patent_title] => 'REVERSE CURRENT PREVENTION'
[patent_app_type] => utility
[patent_app_number] => 13/752241
[patent_app_country] => US
[patent_app_date] => 2013-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13752241
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/752241 | Reverse current prevention | Jan 27, 2013 | Issued |
Array
(
[id] => 9433267
[patent_doc_number] => 20140111173
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-04-24
[patent_title] => 'LOW DROP-OUT REGULATOR'
[patent_app_type] => utility
[patent_app_number] => 13/740751
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/740751 | LOW DROP-OUT REGULATOR | Jan 13, 2013 | Abandoned |
Array
(
[id] => 9595882
[patent_doc_number] => 20140192561
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-07-10
[patent_title] => 'CONTROL CIRCUIT FOR SWITCHING POWER CONVERTERS WITH SYNCHRONOUS RECTIFIERS'
[patent_app_type] => utility
[patent_app_number] => 13/738361
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/738361 | Control circuit for switching power converters with synchronous rectifiers | Jan 9, 2013 | Issued |
Array
(
[id] => 10871073
[patent_doc_number] => 08896277
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-11-25
[patent_title] => 'Voltage regulator'
[patent_app_type] => utility
[patent_app_number] => 13/718451
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/718451 | Voltage regulator | Dec 17, 2012 | Issued |
Array
(
[id] => 9278308
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[patent_title] => 'INTERNAL VOLTAGE GENERATOR HAVING IMMUNITY TO GROUND BOUNCING'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/717141 | INTERNAL VOLTAGE GENERATOR HAVING IMMUNITY TO GROUND BOUNCING | Dec 16, 2012 | Abandoned |
Array
(
[id] => 10035931
[patent_doc_number] => 09077260
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-07-07
[patent_title] => 'Boost power factor correction controller'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/714261 | Boost power factor correction controller | Dec 12, 2012 | Issued |
Array
(
[id] => 8948157
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Array
(
[id] => 8974195
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/692761 | SWITCHING REGULATOR | Dec 2, 2012 | Abandoned |
Array
(
[id] => 9804222
[patent_doc_number] => 20150016167
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[patent_title] => 'Multilevel Converter'
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Array
(
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[patent_issue_date] => 2016-11-15
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/665641 | Bandgap reference circuit and power supply circuit | Oct 30, 2012 | Issued |