Search

Duc M. Pham

Examiner (ID: 3834, Phone: (571)272-5026 , Office: P/2836 )

Most Active Art Unit
2836
Art Unit(s)
2836, 2849
Total Applications
921
Issued Applications
793
Pending Applications
66
Abandoned Applications
84

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18944285 [patent_doc_number] => 20240039424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => RECTIFIER FAST LOAD BALLAST [patent_app_type] => utility [patent_app_number] => 17/877525 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877525
Rectifier fast load ballast Jul 28, 2022 Issued
Array ( [id] => 18192391 [patent_doc_number] => 20230045910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => AC GENERATION CIRCUIT AND AC GENERATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/875483 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17875483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875483
AC generation circuit and AC generation device Jul 27, 2022 Issued
Array ( [id] => 19090415 [patent_doc_number] => 11951841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Eco-friendly vehicle and power management method therefor [patent_app_type] => utility [patent_app_number] => 17/872256 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5935 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/872256
Eco-friendly vehicle and power management method therefor Jul 24, 2022 Issued
Array ( [id] => 18437126 [patent_doc_number] => 20230184420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/865619 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865619 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865619
Power supply system Jul 14, 2022 Issued
Array ( [id] => 18123646 [patent_doc_number] => 20230009256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Energy Monitoring System for Discharging Energy in an Energy Transfer Device of a Vehicle [patent_app_type] => utility [patent_app_number] => 17/858483 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17858483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858483
Energy monitoring system for discharging energy in an energy transfer device of a vehicle Jul 5, 2022 Issued
Array ( [id] => 17933958 [patent_doc_number] => 20220329084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SELF-CHARGING SYSTEM FOR ELECTRIC VEHICLES [patent_app_type] => utility [patent_app_number] => 17/809333 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17809333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809333
SELF-CHARGING SYSTEM FOR ELECTRIC VEHICLES Jun 27, 2022 Abandoned
Array ( [id] => 19579429 [patent_doc_number] => 12145523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Method for detecting state of presence of object in vehicle [patent_app_type] => utility [patent_app_number] => 17/809102 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8112 [patent_no_of_claims] => 19 [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] => 17809102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809102
Method for detecting state of presence of object in vehicle Jun 26, 2022 Issued
Array ( [id] => 17950044 [patent_doc_number] => 20220337063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => ELECTRICAL LOAD MANAGEMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/846787 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17846787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846787
Electrical load management system and method Jun 21, 2022 Issued
Array ( [id] => 18172286 [patent_doc_number] => 11571982 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Portable electric load bank apparatus, system, and method of operation [patent_app_type] => utility [patent_app_number] => 17/842368 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6255 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842368
Portable electric load bank apparatus, system, and method of operation Jun 15, 2022 Issued
Array ( [id] => 18853386 [patent_doc_number] => 11850945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Power supply device for electric work vehicle [patent_app_type] => utility [patent_app_number] => 17/840834 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3810 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17840834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840834
Power supply device for electric work vehicle Jun 14, 2022 Issued
Array ( [id] => 18223174 [patent_doc_number] => 20230062168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => METHODS, SYSTEMS, AND APPARATUS FOR CHARGING A VEHICLE AND MINING CRYPTOCURRENCY [patent_app_type] => utility [patent_app_number] => 17/805972 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805972
METHODS, SYSTEMS, AND APPARATUS FOR CHARGING A VEHICLE AND MINING CRYPTOCURRENCY Jun 7, 2022 Abandoned
Array ( [id] => 17887208 [patent_doc_number] => 20220302686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => ELECTRICAL PANEL WITH DISTRIBUTED ENERGY RESOURCES COMPARTMENT AND PRE-WIRING FOR SOLAR INVERTER CONNECTION [patent_app_type] => utility [patent_app_number] => 17/831871 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831871
Electrical panel with distributed energy resources compartment and pre-wiring for solar inverter connection Jun 2, 2022 Issued
Array ( [id] => 19344527 [patent_doc_number] => 20240253490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CHARGING SYSTEM AND METHOD OF USING SAME [patent_app_type] => utility [patent_app_number] => 18/564040 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18564040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564040
Charging system and method of using same May 25, 2022 Issued
Array ( [id] => 19336106 [patent_doc_number] => 20240250536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => METHOD AND SYSTEM FOR OPERATING AN ELECTRICAL GRID [patent_app_type] => utility [patent_app_number] => 18/564089 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18564089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564089
Method and system for operating an electrical grid May 24, 2022 Issued
Array ( [id] => 19713243 [patent_doc_number] => 20250023385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => POWER FEED CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/711547 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18711547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711547
Power feed control device May 23, 2022 Issued
Array ( [id] => 19885135 [patent_doc_number] => 12270840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Transfer switch with communication capability [patent_app_type] => utility [patent_app_number] => 17/752501 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 7928 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752501
Transfer switch with communication capability May 23, 2022 Issued
Array ( [id] => 18600634 [patent_doc_number] => 20230275437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => POWER DISTRIBUTION DEVICE AND METHOD USING DROOP CONTROL [patent_app_type] => utility [patent_app_number] => 18/024192 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024192
Power distribution device and method using droop control May 18, 2022 Issued
Array ( [id] => 18875178 [patent_doc_number] => 11863004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Split-phase bidirectional on-board charger [patent_app_type] => utility [patent_app_number] => 17/748337 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5531 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748337
Split-phase bidirectional on-board charger May 18, 2022 Issued
Array ( [id] => 18604146 [patent_doc_number] => 11745593 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Testing of vehicle batteries [patent_app_type] => utility [patent_app_number] => 17/745918 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 9139 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745918
Testing of vehicle batteries May 16, 2022 Issued
Array ( [id] => 19257510 [patent_doc_number] => 12017545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Method of using electrical center for battery disconnect [patent_app_type] => utility [patent_app_number] => 17/736701 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3185 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736701
Method of using electrical center for battery disconnect May 3, 2022 Issued
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