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] => 20871687 [patent_doc_number] => 20260217143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-30 [patent_title] => VEHICLE CHARGE DEVICE AND VEHICLE CHARGE SYSTEM [patent_app_type] => utility [patent_app_number] => 19/143658 [patent_app_country] => US [patent_app_date] => 2022-12-27 [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] => -5 [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] => 19143658 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/143658
VEHICLE CHARGE DEVICE AND VEHICLE CHARGE SYSTEM Jun 25, 2025 Pending
Array ( [id] => 20541775 [patent_doc_number] => 20260048664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => POWER SUPPLY APPARATUS [patent_app_type] => utility [patent_app_number] => 19/249911 [patent_app_country] => US [patent_app_date] => 2025-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19249911 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/249911
POWER SUPPLY APPARATUS Jun 24, 2025 Pending
Array ( [id] => 20854735 [patent_doc_number] => 20260207952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-23 [patent_title] => METHODS FOR ALIGNING AN ACCESSORY DEVICE WITH AN ELECTRONIC IMPLANT, A RELATED ACCESSORY DEVICE AND A RELATED ELECTRONIC IMPLANT [patent_app_type] => utility [patent_app_number] => 19/138702 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8032 [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] => 19138702 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/138702
METHODS FOR ALIGNING AN ACCESSORY DEVICE WITH AN ELECTRONIC IMPLANT, A RELATED ACCESSORY DEVICE AND A RELATED ELECTRONIC IMPLANT Jun 12, 2025 Pending
Array ( [id] => 20530684 [patent_doc_number] => 12549128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Dual voltage solar panel [patent_app_type] => utility [patent_app_number] => 19/232372 [patent_app_country] => US [patent_app_date] => 2025-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 86 [patent_no_of_words] => 30588 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19232372 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/232372
Dual voltage solar panel Jun 8, 2025 Issued
Array ( [id] => 20250403 [patent_doc_number] => 20250299272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SYSTEMS AND METHODS FOR GRID APPLIANCES [patent_app_type] => utility [patent_app_number] => 19/229789 [patent_app_country] => US [patent_app_date] => 2025-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19229789 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/229789
SYSTEMS AND METHODS FOR GRID APPLIANCES Jun 4, 2025 Pending
Array ( [id] => 20572735 [patent_doc_number] => 20260066664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => INVERTER AND PRIMARY CONTROLLER OF PHOTOVOLTAIC POWER GENERATION SYSTEM, AND METHOD OF OPERATING PHOTOVOLTAIC POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/198487 [patent_app_country] => US [patent_app_date] => 2025-05-05 [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] => -15 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19198487 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/198487
INVERTER AND PRIMARY CONTROLLER OF PHOTOVOLTAIC POWER GENERATION SYSTEM, AND METHOD OF OPERATING PHOTOVOLTAIC POWER GENERATION SYSTEM May 4, 2025 Pending
Array ( [id] => 20193017 [patent_doc_number] => 20250269727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => METHOD AND SYSTEMS TO TRICKLE CHARGE ELECTRIC VEHICLE'S SUPERCAPACITORS USING SOLAR ENERGY [patent_app_type] => utility [patent_app_number] => 19/197833 [patent_app_country] => US [patent_app_date] => 2025-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19197833 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/197833
METHOD AND SYSTEMS TO TRICKLE CHARGE ELECTRIC VEHICLE'S SUPERCAPACITORS USING SOLAR ENERGY May 1, 2025 Pending
Array ( [id] => 20294856 [patent_doc_number] => 20250320099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => Variable Current Load System and Control Method [patent_app_type] => utility [patent_app_number] => 19/178080 [patent_app_country] => US [patent_app_date] => 2025-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19178080 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/178080
Variable Current Load System and Control Method Apr 13, 2025 Pending
Array ( [id] => 20778866 [patent_doc_number] => 20260167059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => ELECTRIC ENERGY MANAGING SYSTEM AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 19/098830 [patent_app_country] => US [patent_app_date] => 2025-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19098830 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/098830
ELECTRIC ENERGY MANAGING SYSTEM AND METHOD THEREOF Apr 1, 2025 Pending
Array ( [id] => 20089535 [patent_doc_number] => 20250219471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 19/088388 [patent_app_country] => US [patent_app_date] => 2025-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19088388 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/088388
WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR Mar 23, 2025 Pending
Array ( [id] => 20089534 [patent_doc_number] => 20250219470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 19/088346 [patent_app_country] => US [patent_app_date] => 2025-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19088346 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/088346
Wireless power transmission method and device therefor Mar 23, 2025 Issued
Array ( [id] => 20072801 [patent_doc_number] => 20250211023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => INTELLIGENT POWER DISTRIBUTION MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 19/077457 [patent_app_country] => US [patent_app_date] => 2025-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19077457 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/077457
INTELLIGENT POWER DISTRIBUTION MANAGEMENT SYSTEM Mar 11, 2025 Pending
Array ( [id] => 20231972 [patent_doc_number] => 20250289291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => SYSTEM AND METHOD FOR POWER SUPPLY MANAGEMENT IN A TRANSPORT REFRIGERATION UNIT [patent_app_type] => utility [patent_app_number] => 19/077278 [patent_app_country] => US [patent_app_date] => 2025-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19077278 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/077278
SYSTEM AND METHOD FOR POWER SUPPLY MANAGEMENT IN A TRANSPORT REFRIGERATION UNIT Mar 11, 2025 Pending
Array ( [id] => 20193042 [patent_doc_number] => 20250269752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => SYSTEMS AND METHODS FOR AN AGRICULTURAL VEHICLE [patent_app_type] => utility [patent_app_number] => 19/063772 [patent_app_country] => US [patent_app_date] => 2025-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19063772 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/063772
SYSTEMS AND METHODS FOR AN AGRICULTURAL VEHICLE Feb 25, 2025 Pending
Array ( [id] => 20395017 [patent_doc_number] => 20250370492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => MAXIMUM POWER POINT TRACKING SYSTEM AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 19/055865 [patent_app_country] => US [patent_app_date] => 2025-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19055865 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055865
MAXIMUM POWER POINT TRACKING SYSTEM AND OPERATING METHOD THEREOF Feb 17, 2025 Pending
Array ( [id] => 20150014 [patent_doc_number] => 20250249852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => THERMAL COMPONENT PRIORITIZATION CONTROL LOGIC AND METHODS [patent_app_type] => utility [patent_app_number] => 19/045335 [patent_app_country] => US [patent_app_date] => 2025-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19045335 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/045335
THERMAL COMPONENT PRIORITIZATION CONTROL LOGIC AND METHODS Feb 3, 2025 Pending
Array ( [id] => 20209951 [patent_doc_number] => 20250279671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => ENERGY CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 19/011105 [patent_app_country] => US [patent_app_date] => 2025-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19011105 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/011105
ENERGY CONTROL SYSTEM Jan 5, 2025 Pending
Array ( [id] => 20103514 [patent_doc_number] => 20250233450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => ELECTRIC POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 19/006760 [patent_app_country] => US [patent_app_date] => 2024-12-31 [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] => -2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006760 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006760
ELECTRIC POWER SYSTEM Dec 30, 2024 Pending
Array ( [id] => 20625051 [patent_doc_number] => 12592565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Backup apparatus and power converter [patent_app_type] => utility [patent_app_number] => 18/991897 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1400 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/991897
Backup apparatus and power converter Dec 22, 2024 Issued
18/876848 POWER SUPPLY SYSTEM FOR RAILWAY VEHICLES Dec 18, 2024 Pending
Menu