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] => 17893704 [patent_doc_number] => 11456692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Semiconductor device and motor control method [patent_app_type] => utility [patent_app_number] => 17/032805 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3780 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032805
Semiconductor device and motor control method Sep 24, 2020 Issued
Array ( [id] => 17267810 [patent_doc_number] => 11193227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Voltage doubling circuit for laundry treating appliance with high power variable frequency drive [patent_app_type] => utility [patent_app_number] => 17/031981 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6360 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17031981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031981
Voltage doubling circuit for laundry treating appliance with high power variable frequency drive Sep 24, 2020 Issued
Array ( [id] => 16577050 [patent_doc_number] => 20210011451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => STEPPER MOTOR [patent_app_type] => utility [patent_app_number] => 17/030683 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030683
Stepper motor Sep 23, 2020 Issued
Array ( [id] => 17587230 [patent_doc_number] => 11325478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Control apparatus, vehicle system, and control method [patent_app_type] => utility [patent_app_number] => 17/029174 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9688 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029174
Control apparatus, vehicle system, and control method Sep 22, 2020 Issued
Array ( [id] => 17486794 [patent_doc_number] => 20220094298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => MOTOR DRIVER CONTROLLER ANALYSIS DEVICE [patent_app_type] => utility [patent_app_number] => 17/028808 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028808
Motor driver controller analysis device Sep 21, 2020 Issued
Array ( [id] => 17225247 [patent_doc_number] => 11177761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-16 [patent_title] => Fault tolerant modular motor drive system [patent_app_type] => utility [patent_app_number] => 17/015920 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 7615 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17015920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015920
Fault tolerant modular motor drive system Sep 8, 2020 Issued
Array ( [id] => 18875267 [patent_doc_number] => 11863093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Motor control device and motor control method [patent_app_type] => utility [patent_app_number] => 17/761657 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5131 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761657
Motor control device and motor control method Aug 19, 2020 Issued
Array ( [id] => 18999641 [patent_doc_number] => 11916504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Energy conversion device and vehicle [patent_app_type] => utility [patent_app_number] => 17/763962 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 20345 [patent_no_of_claims] => 17 [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] => 17763962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763962
Energy conversion device and vehicle Aug 17, 2020 Issued
Array ( [id] => 17018990 [patent_doc_number] => 11088642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Electric winding exchanger system [patent_app_type] => utility [patent_app_number] => 16/995803 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6888 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16995803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995803
Electric winding exchanger system Aug 16, 2020 Issued
Array ( [id] => 17773028 [patent_doc_number] => 11404986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Torque control based on rotor resistance modeling in induction motors [patent_app_type] => utility [patent_app_number] => 16/993844 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11855 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16993844 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993844
Torque control based on rotor resistance modeling in induction motors Aug 13, 2020 Issued
Array ( [id] => 17310760 [patent_doc_number] => 11211888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Motor parameter tracking method and motor parameter tracking system [patent_app_type] => utility [patent_app_number] => 16/993304 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4716 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993304
Motor parameter tracking method and motor parameter tracking system Aug 13, 2020 Issued
Array ( [id] => 16625572 [patent_doc_number] => 20210044225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => DEVICE FOR DRIVING A PLURALITY OF MOTORS AND ELECTRIC APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/988329 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19017 [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] => 16988329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988329
Device for driving a plurality of motors and electric apparatus including the same Aug 6, 2020 Issued
Array ( [id] => 16628321 [patent_doc_number] => 20210046974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => ROTARY ELECTRIC MACHINE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/986624 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986624
Rotary electric machine control device Aug 5, 2020 Issued
Array ( [id] => 17141136 [patent_doc_number] => 20210309147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => SOUND GENERATING APPARATUS AND METHOD FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/944807 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944807
Sound generating apparatus and method for vehicle Jul 30, 2020 Issued
Array ( [id] => 17014901 [patent_doc_number] => 11084525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Electric power steering control device [patent_app_type] => utility [patent_app_number] => 17/267849 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 9160 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17267849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267849
Electric power steering control device Jul 16, 2020 Issued
Array ( [id] => 17837497 [patent_doc_number] => 20220274802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => METHOD AND ARRANGEMENT FOR DETERMINING A CURRENT PRECISE POSITION OF AN ELEVATOR CAR IN AN ELEVATOR HOISTWAY [patent_app_type] => utility [patent_app_number] => 17/597621 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17597621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597621
Method and arrangement for determining a current precise position of an elevator car in an elevator hoistway Jul 13, 2020 Issued
Array ( [id] => 16402985 [patent_doc_number] => 20200343843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => METHOD FOR CONTROLLING SPEED REGULATION SYSTEM OF ASYNCHRONOUS MOTOR BASED ON BUCK-BOOST MATRIX CONVERTER [patent_app_type] => utility [patent_app_number] => 16/926369 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926369
Method for controlling speed regulation system of asynchronous motor based on buck-boost matrix converter Jul 9, 2020 Issued
Array ( [id] => 17761253 [patent_doc_number] => 20220234865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => METHOD AND DATA NETWORK FOR COMMUNICATING DATA CONTENT, IN PARTICULAR IN AN ELEVATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/597338 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17597338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597338
Method and data network for communicating data content, in particular in an elevator system Jun 29, 2020 Issued
Array ( [id] => 16375813 [patent_doc_number] => 20200324655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => VEHICLE PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/913423 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16913423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/913423
Vehicle propulsion system Jun 25, 2020 Issued
Array ( [id] => 17909165 [patent_doc_number] => 11463035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Control method for sensorless motor [patent_app_type] => utility [patent_app_number] => 16/907807 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5968 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 16907807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907807
Control method for sensorless motor Jun 21, 2020 Issued
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