Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 9419247 [patent_doc_number] => 20140103897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'GLITCH SUPPRESSION IN DC-TO-DC POWER CONVERSION' [patent_app_type] => utility [patent_app_number] => 13/654341 [patent_app_country] => US [patent_app_date] => 2012-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5081 [patent_no_of_claims] => 25 [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] => 13654341 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/654341
GLITCH SUPPRESSION IN DC-TO-DC POWER CONVERSION Oct 16, 2012 Abandoned
Array ( [id] => 9810234 [patent_doc_number] => 20150022179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-22 [patent_title] => 'VOLTAGE TRANSFORMER HAVING A FIRST PARALLEL CONNECTION' [patent_app_type] => utility [patent_app_number] => 14/355771 [patent_app_country] => US [patent_app_date] => 2012-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2184 [patent_no_of_claims] => 14 [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] => 14355771 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/355771
VOLTAGE TRANSFORMER HAVING A FIRST PARALLEL CONNECTION Oct 1, 2012 Abandoned
Array ( [id] => 9979027 [patent_doc_number] => 09025350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Cascaded H-Bridge medium voltage drive, power cell and bypass module thereof' [patent_app_type] => utility [patent_app_number] => 13/628961 [patent_app_country] => US [patent_app_date] => 2012-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 8474 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13628961 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/628961
Cascaded H-Bridge medium voltage drive, power cell and bypass module thereof Sep 26, 2012 Issued
Array ( [id] => 10472893 [patent_doc_number] => 20150357910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'DC POWER SUPPLY CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/377425 [patent_app_country] => US [patent_app_date] => 2012-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 25923 [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] => 14377425 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/377425
DC power supply circuit Sep 20, 2012 Issued
Array ( [id] => 8719284 [patent_doc_number] => 20130070501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'METHOD OF REDUCING COMMON MODE CURRENT' [patent_app_type] => utility [patent_app_number] => 13/618251 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3668 [patent_no_of_claims] => 15 [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] => 13618251 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/618251
Method of reducing common mode current Sep 13, 2012 Issued
Array ( [id] => 9203916 [patent_doc_number] => 20140003093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'MULTI-LEVEL CONVERTER, AND INVERTER HAVING THE SAME AND SOLAR POWER SUPPLY APPARATUS HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/620478 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3734 [patent_no_of_claims] => 29 [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] => 13620478 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/620478
MULTI-LEVEL CONVERTER, AND INVERTER HAVING THE SAME AND SOLAR POWER SUPPLY APPARATUS HAVING THE SAME Sep 13, 2012 Abandoned
Array ( [id] => 8743864 [patent_doc_number] => 20130083580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'SWITCHING POWER SUPPLY DEVICE, AND INVERTER, CONVERTER, AIR CONDITIONER, SOLAR POWER CONTROLLER, AND AUTOMOBILE EMPLOYING SAME' [patent_app_type] => utility [patent_app_number] => 13/610417 [patent_app_country] => US [patent_app_date] => 2012-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11972 [patent_no_of_claims] => 24 [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] => 13610417 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/610417
Switching power supply device, and inverter, converter, air conditioner, solar power controller, and automobile employing same Sep 10, 2012 Issued
Array ( [id] => 9172967 [patent_doc_number] => 20130314952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'SINGLE-PHASE REACTOR POWER SAVING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/603727 [patent_app_country] => US [patent_app_date] => 2012-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3347 [patent_no_of_claims] => 14 [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] => 13603727 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/603727
SINGLE-PHASE REACTOR POWER SAVING DEVICE Sep 4, 2012 Abandoned
Array ( [id] => 9145866 [patent_doc_number] => 20130300389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'REGULATOR CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/601951 [patent_app_country] => US [patent_app_date] => 2012-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1816 [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] => 13601951 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/601951
REGULATOR CIRCUIT Aug 30, 2012 Abandoned
Array ( [id] => 10959599 [patent_doc_number] => 20140362626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'MULTILEVEL INVERTER DEVICE' [patent_app_type] => utility [patent_app_number] => 14/368061 [patent_app_country] => US [patent_app_date] => 2012-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7028 [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] => 14368061 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/368061
MULTILEVEL INVERTER DEVICE Aug 29, 2012 Abandoned
Array ( [id] => 8669318 [patent_doc_number] => 20130043857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'HYSTERETIC CHARGER FOR ENERGY HARVESTER DEVICES' [patent_app_type] => utility [patent_app_number] => 13/586531 [patent_app_country] => US [patent_app_date] => 2012-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2464 [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] => 13586531 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/586531
HYSTERETIC CHARGER FOR ENERGY HARVESTER DEVICES Aug 14, 2012 Abandoned
Array ( [id] => 9978299 [patent_doc_number] => 09024611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Controller and converting controller with multi-function pin' [patent_app_type] => utility [patent_app_number] => 13/585811 [patent_app_country] => US [patent_app_date] => 2012-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2876 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13585811 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/585811
Controller and converting controller with multi-function pin Aug 13, 2012 Issued
Array ( [id] => 9304326 [patent_doc_number] => 20140043000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'CURRENT CONTROLLER HAVING PROGRAMMABLE CURRENT-CONTROL PARAMETERS AND HARDWARE-IMPLEMENTED SUPPORT FUNCTIONS' [patent_app_type] => utility [patent_app_number] => 13/584121 [patent_app_country] => US [patent_app_date] => 2012-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5032 [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] => 13584121 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/584121
Current controller having programmable current-control parameters and hardware-implemented support functions Aug 12, 2012 Issued
Array ( [id] => 10893451 [patent_doc_number] => 08917066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-23 [patent_title] => 'Method and apparatus of shunt control for multiple power converters on a shared DC bus' [patent_app_type] => utility [patent_app_number] => 13/569251 [patent_app_country] => US [patent_app_date] => 2012-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6131 [patent_no_of_claims] => 12 [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] => 13569251 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/569251
Method and apparatus of shunt control for multiple power converters on a shared DC bus Aug 7, 2012 Issued
Array ( [id] => 9305187 [patent_doc_number] => 20140043861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'CONTROLLING AN ADAPTER TRANSFORMER VOLTAGE' [patent_app_type] => utility [patent_app_number] => 13/570031 [patent_app_country] => US [patent_app_date] => 2012-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7935 [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] => 13570031 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/570031
Controlling an adapter transformer voltage Aug 7, 2012 Issued
Array ( [id] => 8658278 [patent_doc_number] => 20130039107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'DISCHARGE CIRCUIT FOR CAPACITOR' [patent_app_type] => utility [patent_app_number] => 13/568361 [patent_app_country] => US [patent_app_date] => 2012-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8106 [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] => 13568361 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/568361
DISCHARGE CIRCUIT FOR CAPACITOR Aug 6, 2012 Abandoned
Array ( [id] => 8616517 [patent_doc_number] => 20130021829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'ARRANGEMENT AND A METHOD FOR SUPPLYING ELECTRIC POWER' [patent_app_type] => utility [patent_app_number] => 13/553851 [patent_app_country] => US [patent_app_date] => 2012-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2624 [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] => 13553851 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/553851
ARRANGEMENT AND A METHOD FOR SUPPLYING ELECTRIC POWER Jul 19, 2012 Abandoned
Array ( [id] => 9267011 [patent_doc_number] => 20140021927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'ADAPTIVE CURRENT CONTROL FOR INDUCTIVE LOADS' [patent_app_type] => utility [patent_app_number] => 13/553121 [patent_app_country] => US [patent_app_date] => 2012-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1962 [patent_no_of_claims] => 16 [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] => 13553121 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/553121
ADAPTIVE CURRENT CONTROL FOR INDUCTIVE LOADS Jul 18, 2012 Abandoned
Array ( [id] => 9978298 [patent_doc_number] => 09024610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'System and method of balanced slope compensation for switch mode regulators' [patent_app_type] => utility [patent_app_number] => 13/536831 [patent_app_country] => US [patent_app_date] => 2012-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3979 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13536831 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/536831
System and method of balanced slope compensation for switch mode regulators Jun 27, 2012 Issued
Array ( [id] => 9260248 [patent_doc_number] => 20130342177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-26 [patent_title] => 'Power Supply Control' [patent_app_type] => utility [patent_app_number] => 13/532931 [patent_app_country] => US [patent_app_date] => 2012-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2831 [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] => 13532931 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/532931
Power supply control Jun 25, 2012 Issued
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