Search

Rina I. Duda

Examiner (ID: 18309, Phone: (571)272-2062 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
2846, 2837
Total Applications
2097
Issued Applications
1756
Pending Applications
110
Abandoned Applications
268

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19960014 [patent_doc_number] => 12329484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => User-interface control using master controller [patent_app_type] => utility [patent_app_number] => 18/208233 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 3566 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208233
User-interface control using master controller Jun 8, 2023 Issued
Array ( [id] => 18834428 [patent_doc_number] => 20230402955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => DEVICE AND METHOD FOR ESTIMATING INTERNAL TEMPERATURE OF ELECTRIC MOTOR AND CONTROL DEVICE FOR ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 18/331599 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331599
DEVICE AND METHOD FOR ESTIMATING INTERNAL TEMPERATURE OF ELECTRIC MOTOR AND CONTROL DEVICE FOR ELECTRIC MOTOR Jun 7, 2023 Pending
Array ( [id] => 18758235 [patent_doc_number] => 20230361706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => METHOD FOR OPERATING AN ELECTRIC DRIVE UNIT, DATA PROCESSING DEVICE AND ELECTRIC DRIVE UNIT [patent_app_type] => utility [patent_app_number] => 18/311615 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311615
METHOD FOR OPERATING AN ELECTRIC DRIVE UNIT, DATA PROCESSING DEVICE AND ELECTRIC DRIVE UNIT May 2, 2023 Pending
Array ( [id] => 18758235 [patent_doc_number] => 20230361706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => METHOD FOR OPERATING AN ELECTRIC DRIVE UNIT, DATA PROCESSING DEVICE AND ELECTRIC DRIVE UNIT [patent_app_type] => utility [patent_app_number] => 18/311615 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311615
METHOD FOR OPERATING AN ELECTRIC DRIVE UNIT, DATA PROCESSING DEVICE AND ELECTRIC DRIVE UNIT May 2, 2023 Pending
Array ( [id] => 18906714 [patent_doc_number] => 20240022199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => PULSED ELECTRIC MACHINE CONTROL WITH SOFT START AND END [patent_app_type] => utility [patent_app_number] => 18/305776 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305776
PULSED ELECTRIC MACHINE CONTROL WITH SOFT START AND END Apr 23, 2023 Abandoned
Array ( [id] => 20190174 [patent_doc_number] => 12401304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Motor driving apparatus and control method thereof [patent_app_type] => utility [patent_app_number] => 18/134681 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 947 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134681
Motor driving apparatus and control method thereof Apr 13, 2023 Issued
Array ( [id] => 20190174 [patent_doc_number] => 12401304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Motor driving apparatus and control method thereof [patent_app_type] => utility [patent_app_number] => 18/134681 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 947 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134681
Motor driving apparatus and control method thereof Apr 13, 2023 Issued
Array ( [id] => 19485151 [patent_doc_number] => 20240333193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => System and method of extracting motor fault signature using sparsity-driven joint blind deconvolution and demodulation [patent_app_type] => utility [patent_app_number] => 18/126586 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126586
System and method of extracting motor fault signature using sparsity-driven joint blind deconvolution and demodulation Mar 26, 2023 Issued
Array ( [id] => 19935557 [patent_doc_number] => 12308767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Field oriented control of permanent magnet synchronous motor with constant power factor control loop [patent_app_type] => utility [patent_app_number] => 18/122466 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122466
Field oriented control of permanent magnet synchronous motor with constant power factor control loop Mar 15, 2023 Issued
Array ( [id] => 18501060 [patent_doc_number] => 20230223874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => METHODS AND SYSTEMS FOR AUTOMATIC ROTATION DIRECTION DETERMINATION OF ELECTRONICALLY COMMUTATED MOTOR [patent_app_type] => utility [patent_app_number] => 18/185263 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18185263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185263
METHODS AND SYSTEMS FOR AUTOMATIC ROTATION DIRECTION DETERMINATION OF ELECTRONICALLY COMMUTATED MOTOR Mar 15, 2023 Abandoned
Array ( [id] => 20129792 [patent_doc_number] => 12372096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Ventilating apparatus, circuit assembly and control method of the same [patent_app_type] => utility [patent_app_number] => 18/115482 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 1236 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115482
Ventilating apparatus, circuit assembly and control method of the same Feb 27, 2023 Issued
Array ( [id] => 20190179 [patent_doc_number] => 12401309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Three-phase motor current measurement [patent_app_type] => utility [patent_app_number] => 18/173236 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 1066 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173236
Three-phase motor current measurement Feb 22, 2023 Issued
Array ( [id] => 19071947 [patent_doc_number] => 20240106373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SYSTEMS AND METHODS FOR ADAPTIVE DRIVER FOR INVERTER FOR ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/171084 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171084
Systems and methods for adaptive driver for inverter for electric vehicle Feb 16, 2023 Issued
Array ( [id] => 20081292 [patent_doc_number] => 12355374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Field weakening for BLDC stand mixer [patent_app_type] => utility [patent_app_number] => 18/166883 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6432 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166883
Field weakening for BLDC stand mixer Feb 8, 2023 Issued
Array ( [id] => 19322189 [patent_doc_number] => 20240243737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => GATE DRIVING WITH PHASED SLEW RATE CONTROL AND OVERCURRENT PROTECTION [patent_app_type] => utility [patent_app_number] => 18/154450 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154450
Gate driving with phased slew rate control and overcurrent protection Jan 12, 2023 Issued
Array ( [id] => 19957662 [patent_doc_number] => 12328083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Systems and methods for galvanic isolation for inverter for electric vehicle [patent_app_type] => utility [patent_app_number] => 18/150927 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150927
Systems and methods for galvanic isolation for inverter for electric vehicle Jan 5, 2023 Issued
Array ( [id] => 18872213 [patent_doc_number] => 11860007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Encoder, servo motor, and servo system [patent_app_type] => utility [patent_app_number] => 18/086653 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 17324 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086653
Encoder, servo motor, and servo system Dec 21, 2022 Issued
Array ( [id] => 18338354 [patent_doc_number] => 20230130303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => CONTROL METHOD, DEVICE, POWER SYSTEM AND ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/085490 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18085490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085490
Control method, device, power system and electric vehicle Dec 19, 2022 Issued
Array ( [id] => 18456972 [patent_doc_number] => 20230198254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ENERGY-SUPPLY SYSTEM FOR SUPPLYING ENERGY TO AN ELECTRICAL LOAD FROM A BATTERY [patent_app_type] => utility [patent_app_number] => 18/083483 [patent_app_country] => US [patent_app_date] => 2022-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18083483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083483
Energy-supply system for supplying energy to an electrical load from a battery Dec 16, 2022 Issued
Array ( [id] => 18456972 [patent_doc_number] => 20230198254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ENERGY-SUPPLY SYSTEM FOR SUPPLYING ENERGY TO AN ELECTRICAL LOAD FROM A BATTERY [patent_app_type] => utility [patent_app_number] => 18/083483 [patent_app_country] => US [patent_app_date] => 2022-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18083483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083483
Energy-supply system for supplying energy to an electrical load from a battery Dec 16, 2022 Issued
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