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] => 16974171 [patent_doc_number] => 11070156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Power system [patent_app_type] => utility [patent_app_number] => 16/824711 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 11650 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824711
Power system Mar 19, 2020 Issued
Array ( [id] => 17986797 [patent_doc_number] => 20220352834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => METHOD OF DETERMINING A POSITION OF A ROTOR OF A BRUSHLESS PERMANENT MAGNET MOTOR [patent_app_type] => utility [patent_app_number] => 17/598174 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17598174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598174
Method of determining a position of a rotor of a brushless permanent magnet motor Mar 18, 2020 Issued
Array ( [id] => 16348939 [patent_doc_number] => 20200313590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => MOTOR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/817964 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817964
Motor control device Mar 12, 2020 Issued
Array ( [id] => 16316946 [patent_doc_number] => 20200295684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => DRIVING CIRCUIT AND METHOD FOR STEPPING MOTOR [patent_app_type] => utility [patent_app_number] => 16/816842 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16816842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816842
Driving circuit and method for stepping motor Mar 11, 2020 Issued
Array ( [id] => 18968057 [patent_doc_number] => 11901847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Motor control device and motor control method [patent_app_type] => utility [patent_app_number] => 17/437531 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 29 [patent_no_of_words] => 20877 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17437531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437531
Motor control device and motor control method Mar 10, 2020 Issued
Array ( [id] => 16348941 [patent_doc_number] => 20200313592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => MOTOR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/813756 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813756
Motor control device Mar 9, 2020 Issued
Array ( [id] => 18608642 [patent_doc_number] => 11750129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Servo DC power supply system and motor control device [patent_app_type] => utility [patent_app_number] => 17/442215 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2302 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442215
Servo DC power supply system and motor control device Mar 4, 2020 Issued
Array ( [id] => 18326290 [patent_doc_number] => 20230124418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => MEASURING TAPE FOR ELEVATOR INSTALLATIONS [patent_app_type] => utility [patent_app_number] => 17/908685 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908685
MEASURING TAPE FOR ELEVATOR INSTALLATIONS Mar 3, 2020 Pending
Array ( [id] => 17403551 [patent_doc_number] => 20220045642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => DRIVE CONTROLLER FOR ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 17/433047 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433047
Drive controller for electric motor Mar 3, 2020 Issued
Array ( [id] => 19639878 [patent_doc_number] => 12170496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Motor control device [patent_app_type] => utility [patent_app_number] => 17/798563 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 117 [patent_no_of_words] => 55625 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798563
Motor control device Mar 3, 2020 Issued
Array ( [id] => 17677604 [patent_doc_number] => 20220190771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => A LINEAR ACTUATOR SYSTEM AND A METHOD OF SETTING UP AND PROGRAMMING POWER LIMIT VALUES FOR SUCH AN ACTUATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/436483 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17436483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436483
Linear actuator system and a method of setting up and programming power limit values for such an actuator system Mar 3, 2020 Issued
Array ( [id] => 16395148 [patent_doc_number] => 20200336089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => VARIABLE FREQUENCY DRIVE MOTOR CONNECTION MODULE [patent_app_type] => utility [patent_app_number] => 16/803215 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16803215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803215
Variable frequency drive motor connection module Feb 26, 2020 Issued
Array ( [id] => 17166763 [patent_doc_number] => 11152877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Methods and system for determining an error and correcting the angular position of a continuous rotation motor [patent_app_type] => utility [patent_app_number] => 16/803360 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5852 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803360
Methods and system for determining an error and correcting the angular position of a continuous rotation motor Feb 26, 2020 Issued
Array ( [id] => 16348945 [patent_doc_number] => 20200313596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => INVERTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/795831 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795831
Inverter device Feb 19, 2020 Issued
Array ( [id] => 18533816 [patent_doc_number] => 20230238893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => ELECTRIC MOTOR DRIVING APPARATUS, AIR CONDITIONER, AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 17/915188 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17915188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915188
ELECTRIC MOTOR DRIVING APPARATUS, AIR CONDITIONER, AND REFRIGERATOR Feb 16, 2020 Abandoned
Array ( [id] => 16625573 [patent_doc_number] => 20210044226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SYSTEM AND METHOD OF DRIVING MOTOR [patent_app_type] => utility [patent_app_number] => 16/788214 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788214
System and method of driving motor Feb 10, 2020 Issued
Array ( [id] => 17600187 [patent_doc_number] => 20220149761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => ASSEMBLY AND METHOD [patent_app_type] => utility [patent_app_number] => 17/430103 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17430103 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430103
Assembly and method Feb 10, 2020 Issued
Array ( [id] => 17668895 [patent_doc_number] => 11362605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Drive methods for a three-phase motor [patent_app_type] => utility [patent_app_number] => 16/775527 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 37 [patent_no_of_words] => 10567 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775527 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775527
Drive methods for a three-phase motor Jan 28, 2020 Issued
Array ( [id] => 16224513 [patent_doc_number] => 20200249630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => TIMEPIECE AND MOTOR CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/752897 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752897
Timepiece and motor control method Jan 26, 2020 Issued
Array ( [id] => 16739561 [patent_doc_number] => 10965234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Motor controller and electric power steering device having same [patent_app_type] => utility [patent_app_number] => 16/751550 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 10756 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751550
Motor controller and electric power steering device having same Jan 23, 2020 Issued
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