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] => 18747566 [patent_doc_number] => 11806857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Airflow intake configuration in power tool [patent_app_type] => utility [patent_app_number] => 17/412459 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4918 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412459
Airflow intake configuration in power tool Aug 25, 2021 Issued
Array ( [id] => 18178615 [patent_doc_number] => 20230039344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => COMPOSITE ROTOR [patent_app_type] => utility [patent_app_number] => 17/444734 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17444734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444734
Composite rotor Aug 8, 2021 Issued
Array ( [id] => 17374449 [patent_doc_number] => 20220029501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => TERMINAL ASSEMBLY AND MOTOR INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/382824 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382824
Terminal assembly and motor including the same Jul 21, 2021 Issued
Array ( [id] => 18661974 [patent_doc_number] => 20230307991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ELECTRIC MACHINE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/022810 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022810
ELECTRIC MACHINE ARRANGEMENT Jul 20, 2021 Abandoned
Array ( [id] => 18146955 [patent_doc_number] => 20230020812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => MODULAR BRUSHLESS DC (BLDC) MOTOR CONSTRUCTION [patent_app_type] => utility [patent_app_number] => 17/376221 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376221
MODULAR BRUSHLESS DC (BLDC) MOTOR CONSTRUCTION Jul 14, 2021 Abandoned
Array ( [id] => 18927772 [patent_doc_number] => 20240030776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => ELECTRIC MOTOR DRIVE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/043461 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18043461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043461
ELECTRIC MOTOR DRIVE CONTROL DEVICE Jun 27, 2021 Pending
Array ( [id] => 18268581 [patent_doc_number] => 20230089823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => MOTOR WITH ELECTROMAGNETIC BRAKE [patent_app_type] => utility [patent_app_number] => 17/905348 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905348
MOTOR WITH ELECTROMAGNETIC BRAKE Jun 20, 2021 Pending
Array ( [id] => 18555839 [patent_doc_number] => 20230253856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => INTEGRATED STATOR DEVICE FOR AN ELECTRIC MACHINE OF A FLYWHEEL ENERGY STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/003538 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18003538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003538
Integrated stator device for an electric machine of a flywheel energy storage system Jun 20, 2021 Issued
Array ( [id] => 17360491 [patent_doc_number] => 20220021287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => ELECTRIC DRIVE UNIT [patent_app_type] => utility [patent_app_number] => 17/342637 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17342637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/342637
Electric drive unit for driving a vehicle Jun 8, 2021 Issued
Array ( [id] => 17449160 [patent_doc_number] => 20220069665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => ELECTRIC MOTOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/337034 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337034
Electric motor assembly for reducing air flow loss Jun 1, 2021 Issued
Array ( [id] => 18661978 [patent_doc_number] => 20230307995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MOTOR DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/041791 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18041791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041791
Support structure of fuse circuit board of motor drive device May 26, 2021 Issued
Array ( [id] => 18387742 [patent_doc_number] => 11658539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Electric motor with circuit board being held by insulator [patent_app_type] => utility [patent_app_number] => 17/324189 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2733 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324189
Electric motor with circuit board being held by insulator May 18, 2021 Issued
Array ( [id] => 18767328 [patent_doc_number] => 11817743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Electric machine [patent_app_type] => utility [patent_app_number] => 17/241491 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7084 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241491
Electric machine Apr 26, 2021 Issued
Array ( [id] => 18804771 [patent_doc_number] => 11837941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Motor device with integrated connection assembly [patent_app_type] => utility [patent_app_number] => 17/229401 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5188 [patent_no_of_claims] => 12 [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] => 17229401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229401
Motor device with integrated connection assembly Apr 12, 2021 Issued
Array ( [id] => 18016888 [patent_doc_number] => 11509199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Systems and processes for aligning permanent magnet motors in an electric submersible pump [patent_app_type] => utility [patent_app_number] => 17/222817 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 41 [patent_no_of_words] => 22430 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222817
Systems and processes for aligning permanent magnet motors in an electric submersible pump Apr 4, 2021 Issued
Array ( [id] => 18782633 [patent_doc_number] => 11824404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Motor with outer rotor having exhaust plates [patent_app_type] => utility [patent_app_number] => 17/220943 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3122 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220943
Motor with outer rotor having exhaust plates Apr 1, 2021 Issued
Array ( [id] => 17986731 [patent_doc_number] => 20220352768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => CORE PIECE, STATOR CORE, STATOR, AND ROTARY ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 17/760775 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17852 [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] => 17760775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760775
Core piece, stator core, stator, and rotary electric machine Mar 30, 2021 Issued
Array ( [id] => 20259405 [patent_doc_number] => 12431771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Power pack flexible electrical connector location [patent_app_type] => utility [patent_app_number] => 17/210963 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210963
Power pack flexible electrical connector location Mar 23, 2021 Issued
Array ( [id] => 18424670 [patent_doc_number] => 20230179135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => 6-PHASE DRIVING MOTOR COMPRISING INPUT TERMINALS OF MULTIPLE CONDUCTOR MATERIALS [patent_app_type] => utility [patent_app_number] => 17/913157 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/913157
6-phase driving motor comprising input terminals of multiple conductor materials Mar 23, 2021 Issued
Array ( [id] => 17887315 [patent_doc_number] => 20220302793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => THROUGHFLOW VACUUM MOTOR WITH REVERSE AIRFLOW [patent_app_type] => utility [patent_app_number] => 17/206799 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206799
Throughflow vacuum motor with reverse airflow Mar 18, 2021 Issued
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