Search

Khoi H. Tran

Supervisory Patent Examiner (ID: 15867, Phone: (571)272-6919 , Office: P/3664 )

Most Active Art Unit
3651
Art Unit(s)
3101, 3651, 3615, 3664, 3656
Total Applications
1195
Issued Applications
883
Pending Applications
161
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19654972 [patent_doc_number] => 12176779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Electric motor with busbars [patent_app_type] => utility [patent_app_number] => 17/673021 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2905 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673021
Electric motor with busbars Feb 15, 2022 Issued
Array ( [id] => 18304862 [patent_doc_number] => 11626779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Planar stator having discrete segments with different winding characteristics [patent_app_type] => utility [patent_app_number] => 17/671084 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 9544 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671084
Planar stator having discrete segments with different winding characteristics Feb 13, 2022 Issued
Array ( [id] => 20275234 [patent_doc_number] => 12445021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Inverter-integrated rotating electrical machine that efficiently cools a smoothing capacitor [patent_app_type] => utility [patent_app_number] => 18/036529 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 40 [patent_no_of_words] => 13642 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036529
Inverter-integrated rotating electrical machine that efficiently cools a smoothing capacitor Feb 9, 2022 Issued
Array ( [id] => 20089544 [patent_doc_number] => 20250219480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => ELECTRIC MOTOR AND AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 18/716226 [patent_app_country] => US [patent_app_date] => 2022-02-07 [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] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716226
ELECTRIC MOTOR AND AIR CONDITIONER Feb 6, 2022 Pending
Array ( [id] => 19445041 [patent_doc_number] => 12095337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Motor control device with layout to decrease difference in current paths [patent_app_type] => utility [patent_app_number] => 17/665746 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 17004 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665746
Motor control device with layout to decrease difference in current paths Feb 6, 2022 Issued
Array ( [id] => 20118636 [patent_doc_number] => 12368357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Magnetic interaction system between rotors for production and storage of kinetic energy [patent_app_type] => utility [patent_app_number] => 18/555950 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 2003 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555950
Magnetic interaction system between rotors for production and storage of kinetic energy Feb 1, 2022 Issued
Array ( [id] => 20190121 [patent_doc_number] => 12401251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => End cap for electric motors, and motor unit comprising an electric motor associated with said end cap [patent_app_type] => utility [patent_app_number] => 18/256718 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256718
End cap for electric motors, and motor unit comprising an electric motor associated with said end cap Jan 27, 2022 Issued
Array ( [id] => 17600129 [patent_doc_number] => 20220149703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => CORELESS ROTATING ELECTRICAL MACHINE FOR BEING OPERATED UNDER LOAD EXCEEDING RATING, DRIVING METHOD THEREOF, AND DRIVING SYSTEM INCLUDING THEREOF [patent_app_type] => utility [patent_app_number] => 17/584462 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584462
Coreless rotating electrical machine for being operated under load exceeding rating, driving method thereof, and driving system including thereof Jan 25, 2022 Issued
Array ( [id] => 17765596 [patent_doc_number] => 20220239210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => AXIAL FLUX MACHINE SHOE OPTIMISATION [patent_app_type] => utility [patent_app_number] => 17/580794 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17580794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580794
Axial flux machine shoe optimisation Jan 20, 2022 Issued
Array ( [id] => 17780915 [patent_doc_number] => 20220247265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => TERMINAL BLOCK FOR MOTOR [patent_app_type] => utility [patent_app_number] => 17/576372 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17576372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576372
Terminal block for motor Jan 13, 2022 Issued
Array ( [id] => 19016803 [patent_doc_number] => 11923750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Three-phase stator assembly [patent_app_type] => utility [patent_app_number] => 17/551540 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5880 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551540
Three-phase stator assembly Dec 14, 2021 Issued
Array ( [id] => 20725791 [patent_doc_number] => 20260142508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => STATOR, MOTOR, COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/705875 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18705875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/705875
STATOR, MOTOR, COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS Dec 12, 2021 Pending
Array ( [id] => 18899221 [patent_doc_number] => 20240014706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => ELECTRIC MOTOR FOR AN ACTUATING DEVICE OF A MOTOR VEHICLE AND METHOD FOR MOUNTING A CAMSHAFT ADJUSTER [patent_app_type] => utility [patent_app_number] => 18/038475 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038475
ELECTRIC MOTOR FOR AN ACTUATING DEVICE OF A MOTOR VEHICLE AND METHOD FOR MOUNTING A CAMSHAFT ADJUSTER Nov 24, 2021 Abandoned
Array ( [id] => 17631271 [patent_doc_number] => 20220166286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => MOTOR [patent_app_type] => utility [patent_app_number] => 17/531281 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531281
Motor with simplified structure for insulating a terminal Nov 18, 2021 Issued
Array ( [id] => 18790067 [patent_doc_number] => 20230378843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => STATOR [patent_app_type] => utility [patent_app_number] => 18/265517 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265517
STATOR Oct 17, 2021 Pending
Array ( [id] => 17653240 [patent_doc_number] => 11355985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Electric machine with stator base as common heat sink [patent_app_type] => utility [patent_app_number] => 17/492997 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 69 [patent_figures_cnt] => 127 [patent_no_of_words] => 39934 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492997
Electric machine with stator base as common heat sink Oct 3, 2021 Issued
Array ( [id] => 19935514 [patent_doc_number] => 12308724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Inverter integrated gas supply device with sealing member for motor connector [patent_app_type] => utility [patent_app_number] => 17/481311 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481311
Inverter integrated gas supply device with sealing member for motor connector Sep 21, 2021 Issued
Array ( [id] => 19614170 [patent_doc_number] => 20240399850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => IN-WHEEL ELECTRIC MOTOR DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/689018 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689018
IN-WHEEL ELECTRIC MOTOR DRIVE SYSTEM Sep 5, 2021 Pending
Array ( [id] => 17295970 [patent_doc_number] => 20210391809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => ELECTROSTATIC MACHINE SYSTEM AND METHOD OF OPERATION [patent_app_type] => utility [patent_app_number] => 17/461087 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16720 [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] => 17461087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461087
Electrostatic machines that include a malonate in a dielectric fluid Aug 29, 2021 Issued
Array ( [id] => 18600678 [patent_doc_number] => 20230275481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => AN ELECTRICAL MACHINE WITH AN ISOLATED ROTOR [patent_app_type] => utility [patent_app_number] => 18/043710 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18043710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043710
AN ELECTRICAL MACHINE WITH AN ISOLATED ROTOR Aug 26, 2021 Pending
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