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] => 19508337 [patent_doc_number] => 12119770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Motor apparatus and method for driving motor apparatus [patent_app_type] => utility [patent_app_number] => 18/573102 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6767 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18573102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/573102
Motor apparatus and method for driving motor apparatus Mar 27, 2022 Issued
Array ( [id] => 17895998 [patent_doc_number] => 20220305660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Control Method For Robot System, Robot System, And Storage Medium [patent_app_type] => utility [patent_app_number] => 17/704071 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704071
Control method for robot system, robot system, and storage medium Mar 24, 2022 Issued
Array ( [id] => 19161847 [patent_doc_number] => 20240154554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SYNCHRONOUS MOTOR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/279269 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279269
Synchronous motor control device Mar 21, 2022 Issued
Array ( [id] => 18501072 [patent_doc_number] => 20230223887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => MOTOR CURRENT PROTECTING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/691063 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691063
Motor current protecting circuit Mar 8, 2022 Issued
Array ( [id] => 17866787 [patent_doc_number] => 20220289522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Elevator Motion Detection Device [patent_app_type] => utility [patent_app_number] => 17/653890 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653890
Elevator Motion Detection Device Mar 7, 2022 Pending
Array ( [id] => 18263594 [patent_doc_number] => 11611304 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-21 [patent_title] => System and method for minimizing demagnetization in rotor magnets [patent_app_type] => utility [patent_app_number] => 17/685884 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4208 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17685884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685884
System and method for minimizing demagnetization in rotor magnets Mar 2, 2022 Issued
Array ( [id] => 17898050 [patent_doc_number] => 20220307712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => FAN ARRAY DIAGNOSTIC AND MONITORING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/685976 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17685976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685976
Fan array diagnostic and monitoring system and method Mar 2, 2022 Issued
Array ( [id] => 18555882 [patent_doc_number] => 20230253899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Compensation for Historical Error in Dynamic Observer-Based Ripple Detection in Brushed Direct Current Motors [patent_app_type] => utility [patent_app_number] => 17/680577 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/680577
Compensation for historical error in dynamic observer-based ripple detection in brushed direct current motors Feb 24, 2022 Issued
Array ( [id] => 17918641 [patent_doc_number] => 20220321037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => INVERTER CONTROL METHOD AND INVERTER CONTROLLER [patent_app_type] => utility [patent_app_number] => 17/679150 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679150
Inverter control method and inverter controller Feb 23, 2022 Issued
Array ( [id] => 19241393 [patent_doc_number] => 12011809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Power tool and safety control circuit module and safety control method thereof [patent_app_type] => utility [patent_app_number] => 17/652064 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6558 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [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] => 17652064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652064
Power tool and safety control circuit module and safety control method thereof Feb 21, 2022 Issued
Array ( [id] => 20539034 [patent_doc_number] => 12556114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Method for controlling an operating device comprising a master actuator and a slave actuator and associated home automation shading system [patent_app_type] => utility [patent_app_number] => 18/546452 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1144 [patent_no_of_claims] => 21 [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] => 18546452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546452
Method for controlling an operating device comprising a master actuator and a slave actuator and associated home automation shading system Feb 17, 2022 Issued
Array ( [id] => 19196253 [patent_doc_number] => 11993479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Method for reducing thermal stress of a power semiconductor switch, an electrical converter unit and an elevator [patent_app_type] => utility [patent_app_number] => 17/672150 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6865 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672150
Method for reducing thermal stress of a power semiconductor switch, an electrical converter unit and an elevator Feb 14, 2022 Issued
Array ( [id] => 19079975 [patent_doc_number] => 11949360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Control device [patent_app_type] => utility [patent_app_number] => 17/650633 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 13196 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650633
Control device Feb 9, 2022 Issued
Array ( [id] => 19023804 [patent_doc_number] => 20240079975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Method and Control Device for Operating a Roadbound All-Wheel Vehicle [patent_app_type] => utility [patent_app_number] => 18/272280 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2638 [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] => 18272280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272280
Method and Control Device for Operating a Roadbound All-Wheel Vehicle Feb 9, 2022 Pending
Array ( [id] => 18555881 [patent_doc_number] => 20230253898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Observer-Based Ripple Detection for Speed and Position Measurement for Brushed Direct Current Motors [patent_app_type] => utility [patent_app_number] => 17/592921 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592921
Observer-based ripple detection for speed and position measurement for brushed direct current motors Feb 3, 2022 Issued
Array ( [id] => 19079973 [patent_doc_number] => 11949358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Semiconductor device and motor control device [patent_app_type] => utility [patent_app_number] => 17/578937 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 8654 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578937
Semiconductor device and motor control device Jan 18, 2022 Issued
Array ( [id] => 19727620 [patent_doc_number] => 20250030371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Motor Control Apparatus, Motor Drive Apparatus, and Device Using Same [patent_app_type] => utility [patent_app_number] => 18/274153 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274153
Motor Control Apparatus, Motor Drive Apparatus, and Device Using Same Dec 27, 2021 Abandoned
Array ( [id] => 18025141 [patent_doc_number] => 20220376640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => MOTOR CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/645997 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645997
Motor control method Dec 26, 2021 Issued
Array ( [id] => 18508013 [patent_doc_number] => 11705844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Motor control device, motor, and motor control method [patent_app_type] => utility [patent_app_number] => 17/562213 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7879 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562213
Motor control device, motor, and motor control method Dec 26, 2021 Issued
Array ( [id] => 19341787 [patent_doc_number] => 12051987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Variable frequency drive motor connection module [patent_app_type] => utility [patent_app_number] => 17/557664 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7208 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557664
Variable frequency drive motor connection module Dec 20, 2021 Issued
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