Search

Thanh V. Pham

Examiner (ID: 2241, Phone: (571)272-1866 , Office: P/2899 )

Most Active Art Unit
2823
Art Unit(s)
2823, 2894, 2899
Total Applications
1200
Issued Applications
1002
Pending Applications
5
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19766392 [patent_doc_number] => 12224700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Starter/generator arrangements for gas turbine engines [patent_app_type] => utility [patent_app_number] => 18/154363 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3123 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 18154363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154363
Starter/generator arrangements for gas turbine engines Jan 12, 2023 Issued
Array ( [id] => 18489088 [patent_doc_number] => 20230216438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => DOUBLE WINDING ELECTRIC MACHINE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/147867 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18147867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147867
Double winding electric machine assembly Dec 28, 2022 Issued
Array ( [id] => 19539871 [patent_doc_number] => 12132431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Control circuit of power converter [patent_app_type] => utility [patent_app_number] => 18/146812 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 19608 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146812
Control circuit of power converter Dec 26, 2022 Issued
Array ( [id] => 18337920 [patent_doc_number] => 20230129869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => VOLTAGE DOUBLING CIRCUIT FOR LAUNDRY TREATING APPLIANCE WITH HIGH POWER VARIABLE FREQUENCY DRIVE [patent_app_type] => utility [patent_app_number] => 18/087111 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087111
Voltage doubling circuit for laundry treating appliance with high power variable frequency drive Dec 21, 2022 Issued
Array ( [id] => 20118676 [patent_doc_number] => 12368398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Motor control apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/068676 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 1239 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068676
Motor control apparatus and image forming apparatus Dec 19, 2022 Issued
Array ( [id] => 19738011 [patent_doc_number] => 12214829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Current detection device, motor control device, and electric power steering device [patent_app_type] => utility [patent_app_number] => 18/721458 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10083 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721458
Current detection device, motor control device, and electric power steering device Dec 7, 2022 Issued
Array ( [id] => 19655026 [patent_doc_number] => 12176835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Method for operating a planar drive system and planar drive system [patent_app_type] => utility [patent_app_number] => 18/060535 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 26337 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060535
Method for operating a planar drive system and planar drive system Nov 29, 2022 Issued
Array ( [id] => 19003426 [patent_doc_number] => 20240067497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SAFETY SYSTEM FOR AN ELEVATOR [patent_app_type] => utility [patent_app_number] => 17/987522 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987522
SAFETY SYSTEM FOR AN ELEVATOR Nov 14, 2022 Pending
Array ( [id] => 19003425 [patent_doc_number] => 20240067496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => GUARDRAIL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/985640 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985640
GUARDRAIL SYSTEM Nov 10, 2022 Pending
Array ( [id] => 18971699 [patent_doc_number] => 20240051791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => ELEVATOR SAFETY DEVICES [patent_app_type] => utility [patent_app_number] => 17/984787 [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] => 4230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984787
ELEVATOR SAFETY DEVICES Nov 9, 2022 Pending
Array ( [id] => 18878405 [patent_doc_number] => 20240001774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Control System and Method for Fuel Cell Vehicle [patent_app_type] => utility [patent_app_number] => 17/983323 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983323
Control system and method for fuel cell vehicle Nov 7, 2022 Issued
Array ( [id] => 19003427 [patent_doc_number] => 20240067498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ELEVATOR BRAKING DEVICE AND ELEVATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/980896 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980896
ELEVATOR BRAKING DEVICE AND ELEVATOR SYSTEM Nov 3, 2022 Pending
Array ( [id] => 19647217 [patent_doc_number] => 20240421737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => CEASING TRANSISTOR TOGGLING IN PERMANENT MAGNET MOTOR WHEN ZERO MOTOR TORQUE IS DEMANDED [patent_app_type] => utility [patent_app_number] => 18/701480 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18701480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701480
CEASING TRANSISTOR TOGGLING IN PERMANENT MAGNET MOTOR WHEN ZERO MOTOR TORQUE IS DEMANDED Oct 17, 2022 Pending
Array ( [id] => 18323731 [patent_doc_number] => 20230121859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => DRONE [patent_app_type] => utility [patent_app_number] => 17/966578 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966578
DRONE Oct 13, 2022 Abandoned
Array ( [id] => 19918935 [patent_doc_number] => 12294321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Methods and system for estimating electric machine position offset [patent_app_type] => utility [patent_app_number] => 18/046046 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1674 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046046
Methods and system for estimating electric machine position offset Oct 11, 2022 Issued
Array ( [id] => 19353628 [patent_doc_number] => 12054055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Single disconnect switch for multiple battery systems [patent_app_type] => utility [patent_app_number] => 17/957165 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3663 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957165
Single disconnect switch for multiple battery systems Sep 29, 2022 Issued
Array ( [id] => 20346426 [patent_doc_number] => 12470162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Active converter for air conditioning systems [patent_app_type] => utility [patent_app_number] => 17/954505 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17954505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954505
Active converter for air conditioning systems Sep 27, 2022 Issued
Array ( [id] => 19244905 [patent_doc_number] => 12015363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Motor drive circuit, motor system, and electric device [patent_app_type] => utility [patent_app_number] => 17/948468 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4118 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948468
Motor drive circuit, motor system, and electric device Sep 19, 2022 Issued
Array ( [id] => 18616114 [patent_doc_number] => 20230282853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING AIR COMPRESSOR OF FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/948493 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17948493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948493
METHOD AND SYSTEM FOR CONTROLLING AIR COMPRESSOR OF FUEL CELL SYSTEM Sep 19, 2022 Pending
Array ( [id] => 20581715 [patent_doc_number] => 12573973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Saliency tracking for brushless Dc motors and other permanent magnet synchronous motors [patent_app_type] => utility [patent_app_number] => 17/947916 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 2504 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947916
Saliency tracking for brushless Dc motors and other permanent magnet synchronous motors Sep 18, 2022 Issued
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