
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] => 11029427
[patent_doc_number] => 20160226383
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-08-04
[patent_title] => 'SWITCHED-MODE POWER SUPPLY DEVICE'
[patent_app_type] => utility
[patent_app_number] => 14/828701
[patent_app_country] => US
[patent_app_date] => 2015-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5353
[patent_no_of_claims] => 10
[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] => 14828701
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/828701 | Switched-mode power supply device | Aug 17, 2015 | Issued |
Array
(
[id] => 11681841
[patent_doc_number] => 09680382
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-06-13
[patent_title] => 'Input frequency measurement'
[patent_app_type] => utility
[patent_app_number] => 14/816961
[patent_app_country] => US
[patent_app_date] => 2015-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 10752
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14816961
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/816961 | Input frequency measurement | Aug 2, 2015 | Issued |
Array
(
[id] => 11423230
[patent_doc_number] => 20170031374
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-02-02
[patent_title] => 'LOW DROPOUT REGULATOR WITH WIDE INPUT VOLTAGE RANGE'
[patent_app_type] => utility
[patent_app_number] => 14/811091
[patent_app_country] => US
[patent_app_date] => 2015-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4269
[patent_no_of_claims] => 8
[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] => 14811091
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/811091 | Low dropout regulator with wide input voltage range | Jul 27, 2015 | Issued |
Array
(
[id] => 10753500
[patent_doc_number] => 20160099652
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-04-07
[patent_title] => 'HIGH VOLTAGE DIRECT CURRENT TRANSMISSION SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/811571
[patent_app_country] => US
[patent_app_date] => 2015-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5211
[patent_no_of_claims] => 11
[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] => 14811571
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/811571 | HIGH VOLTAGE DIRECT CURRENT TRANSMISSION SYSTEM | Jul 27, 2015 | Abandoned |
Array
(
[id] => 11747104
[patent_doc_number] => 20170201177
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-07-13
[patent_title] => 'SYSTEM AND METHOD FOR TWO-PHASE INTERLEAVED DC-DC CONVERTERS'
[patent_app_type] => utility
[patent_app_number] => 15/326961
[patent_app_country] => US
[patent_app_date] => 2015-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 7621
[patent_no_of_claims] => 18
[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] => 15326961
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/326961 | SYSTEM AND METHOD FOR TWO-PHASE INTERLEAVED DC-DC CONVERTERS | Jul 16, 2015 | Abandoned |
Array
(
[id] => 11392259
[patent_doc_number] => 09553513
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-01-24
[patent_title] => 'Control circuit with chopping amplifier for switching converter'
[patent_app_type] => utility
[patent_app_number] => 14/797071
[patent_app_country] => US
[patent_app_date] => 2015-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 5207
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 303
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14797071
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/797071 | Control circuit with chopping amplifier for switching converter | Jul 9, 2015 | Issued |
Array
(
[id] => 12575412
[patent_doc_number] => 10020740
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-10
[patent_title] => Synchronous rectifier drive and soft switching circuit
[patent_app_type] => utility
[patent_app_number] => 14/795101
[patent_app_country] => US
[patent_app_date] => 2015-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3846
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14795101
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/795101 | Synchronous rectifier drive and soft switching circuit | Jul 8, 2015 | Issued |
Array
(
[id] => 10660196
[patent_doc_number] => 20160006340
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-01-07
[patent_title] => 'CONTROL CIRCUIT AND ASSOCIATED METHOD FOR SWITCHING CONVERTER'
[patent_app_type] => utility
[patent_app_number] => 14/789921
[patent_app_country] => US
[patent_app_date] => 2015-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4062
[patent_no_of_claims] => 18
[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] => 14789921
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/789921 | Control circuit and associated method for switching converter | Jun 30, 2015 | Issued |
Array
(
[id] => 10984984
[patent_doc_number] => 20160181929
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-06-23
[patent_title] => 'FLYBACK CONVERTER OUTPUT CURRENT EVALUATION CIRCUIT AND EVALUATION METHOD'
[patent_app_type] => utility
[patent_app_number] => 14/755951
[patent_app_country] => US
[patent_app_date] => 2015-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 10694
[patent_no_of_claims] => 20
[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] => 14755951
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/755951 | Flyback converter output current evaluation circuit and evaluation method | Jun 29, 2015 | Issued |
Array
(
[id] => 10496029
[patent_doc_number] => 20150381051
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-31
[patent_title] => 'POWER CONVERTER WITH AVERAGE CURRENT DETECTION AND THE DETECTING CIRCUIT AND METHOD THEREOF'
[patent_app_type] => utility
[patent_app_number] => 14/788361
[patent_app_country] => US
[patent_app_date] => 2015-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 6232
[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] => 14788361
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/788361 | Power converter with average current detection and the detecting circuit and method thereof | Jun 29, 2015 | Issued |
Array
(
[id] => 10637142
[patent_doc_number] => 09354642
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-05-31
[patent_title] => 'Load adaptive loop based voltage source'
[patent_app_type] => utility
[patent_app_number] => 14/662700
[patent_app_country] => US
[patent_app_date] => 2015-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 3795
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 14662700
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/662700 | Load adaptive loop based voltage source | Mar 18, 2015 | Issued |
Array
(
[id] => 11104332
[patent_doc_number] => 20160301301
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-10-13
[patent_title] => 'VOLTAGE SUPPLY CIRCUITS AND CONTROLLING METHODS THEREFOR'
[patent_app_type] => utility
[patent_app_number] => 15/038561
[patent_app_country] => US
[patent_app_date] => 2015-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3195
[patent_no_of_claims] => 11
[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] => 15038561
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/038561 | VOLTAGE SUPPLY CIRCUITS AND CONTROLLING METHODS THEREFOR | Jan 13, 2015 | Abandoned |
Array
(
[id] => 12397842
[patent_doc_number] => 09966874
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-05-08
[patent_title] => Power-cell switching-cycle capacitor voltage control for modular multi-level converters
[patent_app_type] => utility
[patent_app_number] => 14/578651
[patent_app_country] => US
[patent_app_date] => 2014-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 21
[patent_no_of_words] => 8613
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14578651
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/578651 | Power-cell switching-cycle capacitor voltage control for modular multi-level converters | Dec 21, 2014 | Issued |
Array
(
[id] => 10718920
[patent_doc_number] => 20160065067
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-03-03
[patent_title] => 'CURRENT SENSING WITH RDSON CORRECTION'
[patent_app_type] => utility
[patent_app_number] => 14/572361
[patent_app_country] => US
[patent_app_date] => 2014-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 7731
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 5
[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] => 14572361
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/572361 | Current sensing with RDS | Dec 15, 2014 | Issued |
Array
(
[id] => 10753495
[patent_doc_number] => 20160099647
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-04-07
[patent_title] => 'Zero Voltage Soft Switching Scheme for Power Converters'
[patent_app_type] => utility
[patent_app_number] => 14/554871
[patent_app_country] => US
[patent_app_date] => 2014-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 7254
[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] => 14554871
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/554871 | Zero voltage soft switching scheme for power converters | Nov 25, 2014 | Issued |
Array
(
[id] => 11584469
[patent_doc_number] => 09639105
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-05-02
[patent_title] => 'Thermal management in a multi-phase power system'
[patent_app_type] => utility
[patent_app_number] => 14/543970
[patent_app_country] => US
[patent_app_date] => 2014-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 6048
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14543970
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/543970 | Thermal management in a multi-phase power system | Nov 17, 2014 | Issued |
Array
(
[id] => 10772739
[patent_doc_number] => 20160118894
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-04-28
[patent_title] => 'INVERTING BUCK-BOOST CONVERTER DRIVE CIRCUIT AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 14/538115
[patent_app_country] => US
[patent_app_date] => 2014-11-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5922
[patent_no_of_claims] => 22
[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] => 14538115
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/538115 | Inverting buck-boost converter drive circuit and method | Nov 10, 2014 | Issued |
Array
(
[id] => 10246356
[patent_doc_number] => 20150131352
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-05-14
[patent_title] => 'Multi-Level Converter Control'
[patent_app_type] => utility
[patent_app_number] => 14/537471
[patent_app_country] => US
[patent_app_date] => 2014-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5329
[patent_no_of_claims] => 18
[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] => 14537471
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/537471 | Multi-Level Converter Control | Nov 9, 2014 | Abandoned |
Array
(
[id] => 10303408
[patent_doc_number] => 20150188408
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-07-02
[patent_title] => 'POWER CONVERTER SYSTEM AND METHOD OF OPERATING THEREOF'
[patent_app_type] => utility
[patent_app_number] => 14/534109
[patent_app_country] => US
[patent_app_date] => 2014-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6323
[patent_no_of_claims] => 19
[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] => 14534109
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/534109 | Power converter system and method of operating thereof | Nov 4, 2014 | Issued |
Array
(
[id] => 10780683
[patent_doc_number] => 20160126839
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-05-05
[patent_title] => 'BOOST CONVERTERS HAVING SELF-ADAPTIVE MAXIMUM DUTY-CYCLE-LIMIT CONTROL'
[patent_app_type] => utility
[patent_app_number] => 14/534034
[patent_app_country] => US
[patent_app_date] => 2014-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 4741
[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] => 14534034
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/534034 | Boost converters having self-adaptive maximum duty-cycle-limit control | Nov 4, 2014 | Issued |