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] => 18435286 [patent_doc_number] => 20230182580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => METHOD AND SYSTEMS TO TRICKLE CHARGE ELECTRIC VEHICLE'S SUPERCAPACITORS USING SOLAR ENERGY [patent_app_type] => utility [patent_app_number] => 18/079841 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079841
Method and systems to trickle charge electric vehicle's supercapacitors using solar energy Dec 11, 2022 Issued
Array ( [id] => 19440701 [patent_doc_number] => 12090937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Moving part control system and method for loosening a mechanical part [patent_app_type] => utility [patent_app_number] => 18/078973 [patent_app_country] => US [patent_app_date] => 2022-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 7660 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078973
Moving part control system and method for loosening a mechanical part Dec 10, 2022 Issued
Array ( [id] => 18294807 [patent_doc_number] => 20230104493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => POWER SOURCE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/064038 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064038
Power source system Dec 8, 2022 Issued
Array ( [id] => 18440466 [patent_doc_number] => 20230187761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MULTI-CHAMBER BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 18/078185 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18078185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078185
Multi-chamber battery module Dec 8, 2022 Issued
Array ( [id] => 19341740 [patent_doc_number] => 12051940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Timing determination for UPS power transfer [patent_app_type] => utility [patent_app_number] => 18/078573 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078573 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078573
Timing determination for UPS power transfer Dec 8, 2022 Issued
Array ( [id] => 19716835 [patent_doc_number] => 12202357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => High-voltage (HV) electrical device and a safety circuit for a HV electrical system [patent_app_type] => utility [patent_app_number] => 18/078588 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1746 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078588
High-voltage (HV) electrical device and a safety circuit for a HV electrical system Dec 8, 2022 Issued
Array ( [id] => 18424306 [patent_doc_number] => 20230178771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => APPARATUS AND METHOD FOR POWER SUPPLY USING COOPERATION OF FUEL CELL AND ENERGY STORAGE [patent_app_type] => utility [patent_app_number] => 18/074602 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18074602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074602
Apparatus and method for power supply using cooperation of fuel cell and energy storage Dec 4, 2022 Issued
Array ( [id] => 19611244 [patent_doc_number] => 12160128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Subsea power bus system [patent_app_type] => utility [patent_app_number] => 18/701504 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13798 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18701504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701504
Subsea power bus system Dec 1, 2022 Issued
Array ( [id] => 19217183 [patent_doc_number] => 20240181887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => CONFIGURABLE POWER INVERTER [patent_app_type] => utility [patent_app_number] => 18/073261 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073261
CONFIGURABLE POWER INVERTER Nov 30, 2022 Abandoned
Array ( [id] => 18738851 [patent_doc_number] => 20230347769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Tesla (EV) Home or Roadside Charger Powered by Hydrogen Gas [patent_app_type] => utility [patent_app_number] => 18/072535 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072535
Tesla (EV) Home or Roadside Charger Powered by Hydrogen Gas Nov 29, 2022 Abandoned
Array ( [id] => 19314612 [patent_doc_number] => 12040440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Systems and methods of battery manufacturing [patent_app_type] => utility [patent_app_number] => 18/057351 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 29796 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057351
Systems and methods of battery manufacturing Nov 20, 2022 Issued
Array ( [id] => 19112086 [patent_doc_number] => 20240123836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Capacitor power bank system with charging function of electric vehicle [patent_app_type] => utility [patent_app_number] => 17/986690 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986690
Capacitor power bank system with charging function of electric vehicle Nov 13, 2022 Abandoned
Array ( [id] => 20740005 [patent_doc_number] => 20260149313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-28 [patent_title] => OPTICAL WIRELESS POWER TRANSMISSION SYSTEM, RECEPTION APPARATUS, TRANSMISSION APPARATUS, CONTROL APPARATUS, CONTROL METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 19/120432 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 19120432 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/120432
OPTICAL WIRELESS POWER TRANSMISSION SYSTEM, RECEPTION APPARATUS, TRANSMISSION APPARATUS, CONTROL APPARATUS, CONTROL METHOD, AND PROGRAM Nov 9, 2022 Pending
Array ( [id] => 19444775 [patent_doc_number] => 12095069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Power net apparatus of the fuel cell and control method thereof [patent_app_type] => utility [patent_app_number] => 18/053272 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6756 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053272
Power net apparatus of the fuel cell and control method thereof Nov 6, 2022 Issued
Array ( [id] => 18544863 [patent_doc_number] => 11718199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Vehicle, in particular logistics vehicle [patent_app_type] => utility [patent_app_number] => 17/978620 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3557 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978620
Vehicle, in particular logistics vehicle Oct 31, 2022 Issued
Array ( [id] => 19957607 [patent_doc_number] => 12328028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Energy management of hybrid electrical systems [patent_app_type] => utility [patent_app_number] => 18/051794 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051794
Energy management of hybrid electrical systems Oct 31, 2022 Issued
Array ( [id] => 18481526 [patent_doc_number] => 11695284 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-04 [patent_title] => Switch detection circuit, method, and switch detector [patent_app_type] => utility [patent_app_number] => 17/944350 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6240 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944350
Switch detection circuit, method, and switch detector Sep 13, 2022 Issued
Array ( [id] => 19135153 [patent_doc_number] => 11970078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Vehicle accessory load control and power stability [patent_app_type] => utility [patent_app_number] => 17/901966 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901966
Vehicle accessory load control and power stability Sep 1, 2022 Issued
Array ( [id] => 18447403 [patent_doc_number] => 11682982 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-20 [patent_title] => Power interface to an inverter subsystem [patent_app_type] => utility [patent_app_number] => 17/901212 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6384 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901212
Power interface to an inverter subsystem Aug 31, 2022 Issued
Array ( [id] => 18722055 [patent_doc_number] => 11799415 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Solar energy system with efficiency enhancement [patent_app_type] => utility [patent_app_number] => 17/884688 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2707 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884688
Solar energy system with efficiency enhancement Aug 9, 2022 Issued
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