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] => 18236494 [patent_doc_number] => 11601065 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-07 [patent_title] => Power converter module [patent_app_type] => utility [patent_app_number] => 17/461423 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 9512 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461423
Power converter module Aug 29, 2021 Issued
Array ( [id] => 17709749 [patent_doc_number] => 20220209757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => RADIO FREQUENCY DEVICE AND VOLTAGE GENERATION AND HARMONIC SUPPRESSOR THEREOF [patent_app_type] => utility [patent_app_number] => 17/411068 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411068
Radio frequency device and voltage generation and harmonic suppressor thereof Aug 24, 2021 Issued
Array ( [id] => 17449220 [patent_doc_number] => 20220069725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Power Supply Unit with Dynamically Configurable Power Distribution [patent_app_type] => utility [patent_app_number] => 17/410049 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410049
Power Supply Unit with Dynamically Configurable Power Distribution Aug 23, 2021 Abandoned
Array ( [id] => 19858669 [patent_doc_number] => 12261530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Synchronous DC-DC power converter with a single power storage element [patent_app_type] => utility [patent_app_number] => 18/023794 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5074 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023794
Synchronous DC-DC power converter with a single power storage element Aug 23, 2021 Issued
Array ( [id] => 18207453 [patent_doc_number] => 20230053710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => DIGITAL LOW-DROPOUT VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 17/407926 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407926
Digital low-dropout voltage regulator Aug 19, 2021 Issued
Array ( [id] => 18402585 [patent_doc_number] => 11664738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Control chip and switching power supply [patent_app_type] => utility [patent_app_number] => 17/402847 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7035 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402847
Control chip and switching power supply Aug 15, 2021 Issued
Array ( [id] => 17449189 [patent_doc_number] => 20220069694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Method and Device for Controlling an Electronic Converter in a Technical System Using Methods of Artificial Intelligence [patent_app_type] => utility [patent_app_number] => 17/402056 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402056
Method and device for controlling an electronic converter in a technical system using methods of artificial intelligence Aug 12, 2021 Issued
Array ( [id] => 18464817 [patent_doc_number] => 11689116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Multilevel power converter with optimized topology [patent_app_type] => utility [patent_app_number] => 17/402207 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5880 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402207
Multilevel power converter with optimized topology Aug 12, 2021 Issued
Array ( [id] => 18247903 [patent_doc_number] => 11604487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Low noise reference circuit [patent_app_type] => utility [patent_app_number] => 17/400980 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5914 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17400980 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400980
Low noise reference circuit Aug 11, 2021 Issued
Array ( [id] => 17484121 [patent_doc_number] => 20220091625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => MAXIMUM VOLTAGE SELECTOR CIRCUIT HAVING ADAPTIVE CURRENT BIAS GENERATOR [patent_app_type] => utility [patent_app_number] => 17/399310 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399310
Maximum voltage selector circuit having adaptive current bias generator Aug 10, 2021 Issued
Array ( [id] => 18332236 [patent_doc_number] => 11637496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Adaptive on-time control for four-switch switching converter [patent_app_type] => utility [patent_app_number] => 17/392986 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4359 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392986
Adaptive on-time control for four-switch switching converter Aug 2, 2021 Issued
Array ( [id] => 18275819 [patent_doc_number] => 11614762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Voltage converter [patent_app_type] => utility [patent_app_number] => 17/389833 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9150 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389833
Voltage converter Jul 29, 2021 Issued
Array ( [id] => 18522002 [patent_doc_number] => 11711911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Three-phase electronic control unit for enclosure air conditioners [patent_app_type] => utility [patent_app_number] => 17/390033 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 9650 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390033
Three-phase electronic control unit for enclosure air conditioners Jul 29, 2021 Issued
Array ( [id] => 18593856 [patent_doc_number] => 11742770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Power converter busbar for use across a range of frequencies [patent_app_type] => utility [patent_app_number] => 17/388725 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 4265 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [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] => 17388725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388725
Power converter busbar for use across a range of frequencies Jul 28, 2021 Issued
Array ( [id] => 19851344 [patent_doc_number] => 20250096695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => BUS BAR MODULE AND POWER CONVERSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/291788 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18291788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291788
BUS BAR MODULE AND POWER CONVERSION SYSTEM Jul 28, 2021 Pending
Array ( [id] => 18571225 [patent_doc_number] => 20230261562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => POWER CONVERSION DEVICE AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/014298 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014298
Power conversion device and control method thereof Jun 29, 2021 Issued
Array ( [id] => 18975889 [patent_doc_number] => 20240055981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => POWER SEMICONDUCTOR MODULE WITH ONLINE DEAD-TIME ADJUSTMENT BASED ON A TEMPERATURE SENSITIVE ELECTRICAL PARAMETER [patent_app_type] => utility [patent_app_number] => 18/266498 [patent_app_country] => US [patent_app_date] => 2021-06-30 [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] => -14 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266498
POWER SEMICONDUCTOR MODULE WITH ONLINE DEAD-TIME ADJUSTMENT BASED ON A TEMPERATURE SENSITIVE ELECTRICAL PARAMETER Jun 29, 2021 Pending
Array ( [id] => 18637813 [patent_doc_number] => 11762410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Voltage reference with temperature-selective second-order temperature compensation [patent_app_type] => utility [patent_app_number] => 17/304769 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7707 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304769
Voltage reference with temperature-selective second-order temperature compensation Jun 24, 2021 Issued
Array ( [id] => 18501020 [patent_doc_number] => 20230223831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => HIGHLY EFFICIENT ISOLATED BIDIRECTIONAL DC/AC TOPOLOGIES [patent_app_type] => utility [patent_app_number] => 18/008867 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18008867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008867
HIGHLY EFFICIENT ISOLATED BIDIRECTIONAL DC/AC TOPOLOGIES Jun 10, 2021 Pending
Array ( [id] => 19253650 [patent_doc_number] => 20240204647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => COMMAND DEVICE, DRIVE DEVICE, CONTROL DEVICE AND POWER CONVERSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/555609 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555609
Command device, drive device, control device and power conversion system Jun 1, 2021 Issued
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