Search

Duc M. Pham

Examiner (ID: 7432, Phone: (571)272-5026 , Office: P/2836 )

Most Active Art Unit
2836
Art Unit(s)
2836
Total Applications
892
Issued Applications
780
Pending Applications
58
Abandoned Applications
83

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19101539 [patent_doc_number] => 20240120767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => FIELD DEVICES AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/377919 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18377919 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377919
FIELD DEVICES AND SYSTEMS Oct 8, 2023 Pending
Array ( [id] => 19858582 [patent_doc_number] => 12261441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Methods and apparatus for discharge protection in a storage system [patent_app_type] => utility [patent_app_number] => 18/376272 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5350 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376272
Methods and apparatus for discharge protection in a storage system Oct 2, 2023 Issued
Array ( [id] => 18927799 [patent_doc_number] => 20240030803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => CONTROLLER FOR POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 18/372307 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18372307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372307
Controller for power converter Sep 24, 2023 Issued
Array ( [id] => 19971078 [patent_doc_number] => 12339688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Device with built-in regenerative circuit [patent_app_type] => utility [patent_app_number] => 18/469928 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469928
Device with built-in regenerative circuit Sep 18, 2023 Issued
Array ( [id] => 19054606 [patent_doc_number] => 20240096575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => NON-ELECTRICAL DEVICE FOR REPLACING A CURRENT SENSOR IN AN ARC-EXTINGUISHING CHAMBER OF A SWITCH-DISCONNECTOR, AND A SWITCH-DISCONNECTOR COMPRISING SUCH A NON-ELECTRICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/369375 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18369375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369375
Non-electrical device for replacing a current sensor in an arc-extinguishing chamber of a switch-disconnector, and a switch-disconnector comprising such a non-electrical device Sep 17, 2023 Issued
Array ( [id] => 19019645 [patent_doc_number] => 20240075816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => BATTERY SYSTEM FOR TRANSPORT REFRIGERATION UNITS AND SUPPLEMENTAL BATTERY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/458577 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458577
Battery system for transport refrigeration units and supplemental battery system Aug 29, 2023 Issued
Array ( [id] => 19066539 [patent_doc_number] => 20240100965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => RELAY DEVICE AND POWER SUPPLY DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/239510 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239510
Relay device and power supply device for vehicle Aug 28, 2023 Issued
Array ( [id] => 20204382 [patent_doc_number] => 12407170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => PID effect suppression system [patent_app_type] => utility [patent_app_number] => 18/690431 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1190 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690431
PID effect suppression system Aug 23, 2023 Issued
Array ( [id] => 18816859 [patent_doc_number] => 20230391199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SYSTEMS AND METHODS FOR ADDING A CONTACTOR AT OR NEAR AN MSD [patent_app_type] => utility [patent_app_number] => 18/236125 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18236125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236125
Systems and methods for adding a contactor at or near an MSD Aug 20, 2023 Issued
Array ( [id] => 18814810 [patent_doc_number] => 20230389148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => USER INTERFACE FOR A CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/231417 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231417
User interface for a control device Aug 7, 2023 Issued
Array ( [id] => 18843731 [patent_doc_number] => 20230406135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => PORTABLE ELECTRIC LOAD BANK APPARATUS, SYSTEM, AND METHOD OF OPERATION [patent_app_type] => utility [patent_app_number] => 18/353627 [patent_app_country] => US [patent_app_date] => 2023-07-17 [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] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353627
Portable electric load bank apparatus, system, and method of operation Jul 16, 2023 Issued
Array ( [id] => 19688906 [patent_doc_number] => 20250007451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHODS AND SYSTEMS FOR ISOLATING A HIGH VOLTAGE CONTINUOUSLY PRODUCING POWER SOURCE [patent_app_type] => utility [patent_app_number] => 18/345019 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345019
METHODS AND SYSTEMS FOR ISOLATING A HIGH VOLTAGE CONTINUOUSLY PRODUCING POWER SOURCE Jun 29, 2023 Pending
Array ( [id] => 18760189 [patent_doc_number] => 11811233 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Systems and methods for optimized loading of battery inverters [patent_app_type] => utility [patent_app_number] => 18/217121 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 29393 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217121
Systems and methods for optimized loading of battery inverters Jun 29, 2023 Issued
Array ( [id] => 18730129 [patent_doc_number] => 20230344427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SEMICONDUCTOR DEVICE, SEMICONDUCTOR MODULE, RELAY UNIT, BATTERY UNIT, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/342599 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18342599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342599
Semiconductor device, semiconductor module, relay unit, battery unit, and vehicle Jun 26, 2023 Issued
Array ( [id] => 20382338 [patent_doc_number] => 20250364831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => ULTRA-LOW POWER ENERGY HARVESTING ELECTRONIC DEVICES WITH ENERGY EFFICIENT BACKUP CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/877221 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18877221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/877221
ULTRA-LOW POWER ENERGY HARVESTING ELECTRONIC DEVICES WITH ENERGY EFFICIENT BACKUP CIRCUITS Jun 20, 2023 Pending
Array ( [id] => 20382338 [patent_doc_number] => 20250364831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => ULTRA-LOW POWER ENERGY HARVESTING ELECTRONIC DEVICES WITH ENERGY EFFICIENT BACKUP CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/877221 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18877221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/877221
ULTRA-LOW POWER ENERGY HARVESTING ELECTRONIC DEVICES WITH ENERGY EFFICIENT BACKUP CIRCUITS Jun 20, 2023 Pending
Array ( [id] => 18767395 [patent_doc_number] => 11817812 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-14 [patent_title] => Electrical generating system [patent_app_type] => utility [patent_app_number] => 18/211734 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3079 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211734
Electrical generating system Jun 19, 2023 Issued
Array ( [id] => 18697041 [patent_doc_number] => 20230327498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 18/210269 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210269
Wireless power transmission method and device therefor Jun 14, 2023 Issued
Array ( [id] => 18697041 [patent_doc_number] => 20230327498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 18/210269 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210269
Wireless power transmission method and device therefor Jun 14, 2023 Issued
Array ( [id] => 18697041 [patent_doc_number] => 20230327498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR [patent_app_type] => utility [patent_app_number] => 18/210269 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210269
Wireless power transmission method and device therefor Jun 14, 2023 Issued
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