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] => 19388804 [patent_doc_number] => 20240278674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PORTABLE ELECTRIC LOAD BANK APPARATUS, SYSTEM, AND METHOD OF OPERATION [patent_app_type] => utility [patent_app_number] => 18/651071 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651071
PORTABLE ELECTRIC LOAD BANK APPARATUS, SYSTEM, AND METHOD OF OPERATION Apr 29, 2024 Pending
Array ( [id] => 19542532 [patent_doc_number] => 20240359568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => PRECHARGE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/647182 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647182
Precharge apparatus Apr 25, 2024 Issued
Array ( [id] => 20320835 [patent_doc_number] => 20250332923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => DIAGNOSTICS FOR LOW VOLTAGE POWER SUPPLY AUTOMOTIVE COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/644765 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644765
DIAGNOSTICS FOR LOW VOLTAGE POWER SUPPLY AUTOMOTIVE COMPONENTS Apr 23, 2024 Pending
Array ( [id] => 19527568 [patent_doc_number] => 20240351470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => POWER MANAGEMENT APPARATUS FOR MULTIPLE POWER SUPPLY VEHICLES [patent_app_type] => utility [patent_app_number] => 18/641878 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641878
POWER MANAGEMENT APPARATUS FOR MULTIPLE POWER SUPPLY VEHICLES Apr 21, 2024 Pending
Array ( [id] => 20247606 [patent_doc_number] => 20250296475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => VOLTAGE REGULATION OF SECONDARY POWER SOURCE FOR BATTERY SWAP ELECTRIC MACHINES [patent_app_type] => utility [patent_app_number] => 18/613411 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18613411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613411
VOLTAGE REGULATION OF SECONDARY POWER SOURCE FOR BATTERY SWAP ELECTRIC MACHINES Mar 21, 2024 Pending
Array ( [id] => 19262874 [patent_doc_number] => 20240206569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => APPAREL WITH WIRELESS-POWERED SENSORS [patent_app_type] => utility [patent_app_number] => 18/598637 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598637
APPAREL WITH WIRELESS-POWERED SENSORS Mar 6, 2024 Pending
Array ( [id] => 19421481 [patent_doc_number] => 20240297605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => BOOST CHARGING CONTROL METHOD, DEVICE, EQUIPMENT, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/589956 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589956
Boost charging control method, device, equipment, and storage medium Feb 27, 2024 Issued
Array ( [id] => 19233060 [patent_doc_number] => 20240190252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => VEHICULAR POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/586737 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586737
Vehicular power supply system Feb 25, 2024 Issued
Array ( [id] => 20596682 [patent_doc_number] => 12580409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Operation method, operation device, and operation system of battery, and non-transitory storage medium [patent_app_type] => utility [patent_app_number] => 18/581725 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9552 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581725
Operation method, operation device, and operation system of battery, and non-transitory storage medium Feb 19, 2024 Issued
Array ( [id] => 19463402 [patent_doc_number] => 20240317071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DRIVING DEVICE AND DRIVING METHOD FOR DRIVING MOTOR OF ELECTRIC AUXILIARY VEHICLE [patent_app_type] => utility [patent_app_number] => 18/443318 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443318
DRIVING DEVICE AND DRIVING METHOD FOR DRIVING MOTOR OF ELECTRIC AUXILIARY VEHICLE Feb 15, 2024 Pending
Array ( [id] => 20186547 [patent_doc_number] => 12397651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Electrified vehicle [patent_app_type] => utility [patent_app_number] => 18/433684 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6759 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433684
Electrified vehicle Feb 5, 2024 Issued
Array ( [id] => 19322059 [patent_doc_number] => 20240243606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Systems and Methods for Supplying Uninterruptible Power [patent_app_type] => utility [patent_app_number] => 18/419522 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419522
Systems and Methods for Supplying Uninterruptible Power Jan 21, 2024 Pending
Array ( [id] => 19336171 [patent_doc_number] => 20240250601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => HIGH VOLTAGE CASCADE [patent_app_type] => utility [patent_app_number] => 18/415217 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415217
High voltage cascade Jan 16, 2024 Issued
Array ( [id] => 20011683 [patent_doc_number] => 20250149905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => APPARATUS AND METHOD FOR PROTECTING BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/410792 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410792
Apparatus and method for protecting battery pack Jan 10, 2024 Issued
Array ( [id] => 19360191 [patent_doc_number] => 20240262225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => VEHICLE POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 18/403071 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403071
Vehicle power supply device Jan 2, 2024 Issued
Array ( [id] => 19679829 [patent_doc_number] => 12191705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Energy control system [patent_app_type] => utility [patent_app_number] => 18/394873 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 66 [patent_no_of_words] => 29288 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 18394873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394873
Energy control system Dec 21, 2023 Issued
Array ( [id] => 19264636 [patent_doc_number] => 20240208335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Electric machine unit, vehicle and method of operating an electric machine unit [patent_app_type] => utility [patent_app_number] => 18/393125 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393125
Electric machine unit, vehicle and method of operating an electric machine unit Dec 20, 2023 Issued
Array ( [id] => 20530584 [patent_doc_number] => 12549027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Power supply circuit and method, and vehicle employing circuit [patent_app_type] => utility [patent_app_number] => 18/540066 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540066
Power supply circuit and method, and vehicle employing circuit Dec 13, 2023 Issued
Array ( [id] => 20452478 [patent_doc_number] => 12515527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Redundant power supplies for an autonomous driving system [patent_app_type] => utility [patent_app_number] => 18/540758 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10257 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540758
Redundant power supplies for an autonomous driving system Dec 13, 2023 Issued
Array ( [id] => 20438122 [patent_doc_number] => 12508949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Balance control for rechargeable energy storage system [patent_app_type] => utility [patent_app_number] => 18/526044 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526044
Balance control for rechargeable energy storage system Nov 30, 2023 Issued
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