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] => 20766472 [patent_doc_number] => 20260163462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => ELECTRIC SEAT DRIVING DEVICE [patent_app_type] => utility [patent_app_number] => 18/716686 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716686
ELECTRIC SEAT DRIVING DEVICE Nov 3, 2022 Pending
Array ( [id] => 19117095 [patent_doc_number] => 20240128845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => AXIAL FLUX ELECTRIC MACHINE INCLUDING SKEWED POLES [patent_app_type] => utility [patent_app_number] => 17/975957 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975957
AXIAL FLUX ELECTRIC MACHINE INCLUDING SKEWED POLES Oct 27, 2022 Abandoned
Array ( [id] => 19796771 [patent_doc_number] => 12237750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Terminal assembly for encapsulated stator [patent_app_type] => utility [patent_app_number] => 18/697639 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 7225 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18697639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697639
Terminal assembly for encapsulated stator Oct 27, 2022 Issued
Array ( [id] => 18183428 [patent_doc_number] => 20230044158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => AXIAL FIELD ROTARY ENERGY DEVICE HAVING PCB STATOR AND VARIABLE FREQUENCY DRIVE [patent_app_type] => utility [patent_app_number] => 17/972747 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17972747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972747
Axial field rotary energy device having PCB stator and variable frequency drive Oct 24, 2022 Issued
Array ( [id] => 18834373 [patent_doc_number] => 20230402900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SYSTEMS FOR ELECTRIC MOTOR COOLING [patent_app_type] => utility [patent_app_number] => 18/048359 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048359
SYSTEMS FOR ELECTRIC MOTOR COOLING Oct 19, 2022 Pending
Array ( [id] => 18349023 [patent_doc_number] => 20230137134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => ROTATING ELECTRICAL MACHINE AND DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 17/969690 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969690
ROTATING ELECTRICAL MACHINE AND DRIVE DEVICE Oct 19, 2022 Abandoned
Array ( [id] => 18344410 [patent_doc_number] => 20230132520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => ROTATING ELECTRICAL MACHINE AND DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 17/969689 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969689
ROTATING ELECTRICAL MACHINE AND DRIVE DEVICE Oct 19, 2022 Abandoned
Array ( [id] => 20223492 [patent_doc_number] => 20250286423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => STATOR FOR A THREE-PHASE ELECTRIC MOTOR AND ASSOCIATED ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 18/697279 [patent_app_country] => US [patent_app_date] => 2022-09-30 [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] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18697279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697279
STATOR FOR A THREE-PHASE ELECTRIC MOTOR AND ASSOCIATED ELECTRIC MOTOR Sep 29, 2022 Pending
Array ( [id] => 20667853 [patent_doc_number] => 12609638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Triboelectric energy generating device including ferroelectric composite and driven by ultrasonic wave [patent_app_type] => utility [patent_app_number] => 17/951293 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951293
Triboelectric energy generating device including ferroelectric composite and driven by ultrasonic wave Sep 22, 2022 Issued
Array ( [id] => 19605532 [patent_doc_number] => 20240396412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => STABILISED END ZONE REGIONS OF A LAMINATED STATOR CORE BY SEGMENTS, ELECTRICAL MACHINE AND METHOD OF PRODUCTION OR REPAIR [patent_app_type] => utility [patent_app_number] => 18/694976 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694976
STABILISED END ZONE REGIONS OF A LAMINATED STATOR CORE BY SEGMENTS, ELECTRICAL MACHINE AND METHOD OF PRODUCTION OR REPAIR Sep 7, 2022 Pending
Array ( [id] => 19654969 [patent_doc_number] => 12176776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Stator including coil segments with hook-shaped portions [patent_app_type] => utility [patent_app_number] => 17/929725 [patent_app_country] => US [patent_app_date] => 2022-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7674 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 493 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929725
Stator including coil segments with hook-shaped portions Sep 4, 2022 Issued
Array ( [id] => 19532502 [patent_doc_number] => 20240356404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CANNED MOTOR FOR ELECTRIC SUBMERSIBLE PUMP [patent_app_type] => utility [patent_app_number] => 18/685687 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18685687 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685687
Canned motor for electric submersible pump Aug 24, 2022 Issued
Array ( [id] => 19007572 [patent_doc_number] => 20240071643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => RADIATION-TO-GENERATOR SYSTEM FOR SPACE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/895201 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895201
RADIATION-TO-GENERATOR SYSTEM FOR SPACE APPLICATIONS Aug 24, 2022 Pending
Array ( [id] => 20305751 [patent_doc_number] => 12451755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Rotary electric machine with stator and oil injection port [patent_app_type] => utility [patent_app_number] => 18/694235 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694235
Rotary electric machine with stator and oil injection port Aug 23, 2022 Issued
Array ( [id] => 18975859 [patent_doc_number] => 20240055951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => INDUCTION ROTOR WITH END RING COOLING FEATURES [patent_app_type] => utility [patent_app_number] => 17/884207 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2180 [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] => 17884207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884207
INDUCTION ROTOR WITH END RING COOLING FEATURES Aug 8, 2022 Abandoned
Array ( [id] => 19524478 [patent_doc_number] => 12126222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Sealed axial flux motor with integrated cooling [patent_app_type] => utility [patent_app_number] => 17/818014 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 37 [patent_no_of_words] => 12716 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818014
Sealed axial flux motor with integrated cooling Aug 7, 2022 Issued
Array ( [id] => 19468973 [patent_doc_number] => 20240322643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Cable Cover with Cable Guide [patent_app_type] => utility [patent_app_number] => 18/578810 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18578810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578810
Cable Cover with Cable Guide Jul 7, 2022 Pending
Array ( [id] => 17986767 [patent_doc_number] => 20220352804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Linear Motor for Vacuum and Vacuum Processing Apparatus [patent_app_type] => utility [patent_app_number] => 17/857453 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857453
Linear Motor for Vacuum and Vacuum Processing Apparatus Jul 4, 2022 Abandoned
Array ( [id] => 20791545 [patent_doc_number] => 12665466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => High-voltage terminal with attached star rail and tolerance compensation [patent_app_type] => utility [patent_app_number] => 18/292298 [patent_app_country] => US [patent_app_date] => 2022-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18292298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292298
High-voltage terminal with attached star rail and tolerance compensation Jul 3, 2022 Issued
Array ( [id] => 19965276 [patent_doc_number] => 12334799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Vented electric drive unit for a vehicle [patent_app_type] => utility [patent_app_number] => 17/855341 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855341
Vented electric drive unit for a vehicle Jun 29, 2022 Issued
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