Search

Janet C. Baxter

Supervisory Patent Examiner (ID: 763, Phone: (571)272-5013 , Office: P/3700 )

Most Active Art Unit
1506
Art Unit(s)
1506, 1752, 1113
Total Applications
708
Issued Applications
480
Pending Applications
19
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19055574 [patent_doc_number] => 20240097543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHODS AND APPARATUS TO CONTROL ENGINE SPEED OF A POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/525650 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525650
Methods and apparatus to control engine speed of a power system Nov 29, 2023 Issued
Array ( [id] => 19821821 [patent_doc_number] => 20250080028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => WIDE VOLTAGE ADAPTABLE DRIVE AND CONTROL CIRCUIT FOR HAIRDRYERS [patent_app_type] => utility [patent_app_number] => 18/525389 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525389
WIDE VOLTAGE ADAPTABLE DRIVE AND CONTROL CIRCUIT FOR HAIRDRYERS Nov 29, 2023 Pending
Array ( [id] => 19237484 [patent_doc_number] => 20240194679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => H-BRIDGE COMMAND CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/524915 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524915
H-BRIDGE COMMAND CIRCUIT Nov 29, 2023 Pending
Array ( [id] => 19055627 [patent_doc_number] => 20240097596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => MOTOR CONTROL CIRCUIT AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/522309 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18522309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522309
MOTOR CONTROL CIRCUIT AND CONTROL METHOD Nov 28, 2023 Pending
Array ( [id] => 20204492 [patent_doc_number] => 12407281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Control method for stepping motor of thermal printer [patent_app_type] => utility [patent_app_number] => 18/522693 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522693
Control method for stepping motor of thermal printer Nov 28, 2023 Issued
Array ( [id] => 19286633 [patent_doc_number] => 20240223113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => DRIVER [patent_app_type] => utility [patent_app_number] => 18/520874 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18520874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520874
DRIVER Nov 27, 2023 Pending
Array ( [id] => 19222219 [patent_doc_number] => 20240186923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => CONTROL CIRCUIT OF A STEPPER MOTOR CAPABLE OF DETECTING AN EXTERNAL MAGNETIC FIELD [patent_app_type] => utility [patent_app_number] => 18/514519 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514519
Control circuit of a stepper motor capable of detecting an external magnetic field Nov 19, 2023 Issued
Array ( [id] => 20029478 [patent_doc_number] => 20250167700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => SINGLE-WIRE CONTROL DEVICE FOR BRUSHLESS DIRECT CURRENT MOTOR [patent_app_type] => utility [patent_app_number] => 18/512119 [patent_app_country] => US [patent_app_date] => 2023-11-17 [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] => -13 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512119
Single-wire control device for brushless direct current motor Nov 16, 2023 Issued
Array ( [id] => 19727618 [patent_doc_number] => 20250030369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => MOTOR DRIVING APPARATUS AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/512300 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512300
Motor driving apparatus and method of controlling the same Nov 16, 2023 Issued
Array ( [id] => 19192181 [patent_doc_number] => 20240171094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => REGULATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/389511 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18389511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389511
REGULATION DEVICE Nov 13, 2023 Pending
Array ( [id] => 19176868 [patent_doc_number] => 20240162842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 18/504272 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504272
Electric motor Nov 7, 2023 Issued
Array ( [id] => 20006568 [patent_doc_number] => 20250144790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Actuation Devices Including Fast and Slow Actuators and Methods for Forming the Same [patent_app_type] => utility [patent_app_number] => 18/504427 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504427
Actuation Devices Including Fast and Slow Actuators and Methods for Forming the Same Nov 7, 2023 Pending
Array ( [id] => 19161844 [patent_doc_number] => 20240154551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Method for Operating a Permanently Excited Synchronous Motor of a Hand-Held Working Device, and Hand-Held Working Device [patent_app_type] => utility [patent_app_number] => 18/502436 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18502436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502436
Method for operating a permanently excited synchronous motor of a hand-held working device, and hand-held working device Nov 5, 2023 Issued
Array ( [id] => 19734263 [patent_doc_number] => 12212269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Motor control apparatus that performs failure determination and determination of rotational position of rotor, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/498132 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 7762 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498132
Motor control apparatus that performs failure determination and determination of rotational position of rotor, and image forming apparatus Oct 30, 2023 Issued
Array ( [id] => 18975914 [patent_doc_number] => 20240056006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => METHOD FOR STARTING A ROTOR OF A CLAW POLE MOTOR [patent_app_type] => utility [patent_app_number] => 18/496254 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496254
METHOD FOR STARTING A ROTOR OF A CLAW POLE MOTOR Oct 26, 2023 Pending
Array ( [id] => 20229597 [patent_doc_number] => 12418256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Control systems and methods with haptic feedback [patent_app_type] => utility [patent_app_number] => 18/491691 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5214 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491691
Control systems and methods with haptic feedback Oct 19, 2023 Issued
Array ( [id] => 19991527 [patent_doc_number] => 20250129749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => AIRCRAFT ENGINE START USING MULTIPLE COMMON MOTOR CONTROLLERS [patent_app_type] => utility [patent_app_number] => 18/491383 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18491383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491383
Aircraft engine start using multiple common motor controllers Oct 19, 2023 Issued
Array ( [id] => 20132700 [patent_doc_number] => 12375018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Method for controlling operation of permanent-magnet synchronous motor through sensorless vector control [patent_app_type] => utility [patent_app_number] => 18/382039 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1149 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382039
Method for controlling operation of permanent-magnet synchronous motor through sensorless vector control Oct 18, 2023 Issued
Array ( [id] => 20275292 [patent_doc_number] => 12445079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Motor control system for energizing a low-voltage motor from a high-voltage source [patent_app_type] => utility [patent_app_number] => 18/487641 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487641
Motor control system for energizing a low-voltage motor from a high-voltage source Oct 15, 2023 Issued
Array ( [id] => 19161856 [patent_doc_number] => 20240154563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => MOTOR DRIVING METHOD [patent_app_type] => utility [patent_app_number] => 18/486245 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486245
MOTOR DRIVING METHOD Oct 12, 2023 Abandoned
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