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] => 18782701 [patent_doc_number] => 11824476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Circuit for converting temperature change amount into voltage change in motor drive system [patent_app_type] => utility [patent_app_number] => 17/552910 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2257 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552910
Circuit for converting temperature change amount into voltage change in motor drive system Dec 15, 2021 Issued
Array ( [id] => 18883673 [patent_doc_number] => 20240007042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => MOTOR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/249733 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249733
MOTOR CONTROL DEVICE Dec 7, 2021 Pending
Array ( [id] => 17658027 [patent_doc_number] => 20220178492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => STABLE MOBILE PLATFORM FOR COORDINATE MEASUREMENT [patent_app_type] => utility [patent_app_number] => 17/543975 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543975
STABLE MOBILE PLATFORM FOR COORDINATE MEASUREMENT Dec 6, 2021 Abandoned
Array ( [id] => 18944312 [patent_doc_number] => 20240039451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => MOTOR CONTROL APPARATUS AND MOTOR CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/266041 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266041
MOTOR CONTROL APPARATUS AND MOTOR CONTROL SYSTEM Dec 2, 2021 Abandoned
Array ( [id] => 18424661 [patent_doc_number] => 20230179126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => PRELOAD CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/540278 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17540278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540278
Preload control system Dec 1, 2021 Issued
Array ( [id] => 19829146 [patent_doc_number] => 12249943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Control device [patent_app_type] => utility [patent_app_number] => 17/540595 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11471 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540595
Control device Dec 1, 2021 Issued
Array ( [id] => 18405593 [patent_doc_number] => 20230166944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PRECISE PASSENGER LOCATION TRACKING FOR ELEVATOR ACCESS AND DISPATCHING [patent_app_type] => utility [patent_app_number] => 17/537058 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537058
PRECISE PASSENGER LOCATION TRACKING FOR ELEVATOR ACCESS AND DISPATCHING Nov 28, 2021 Pending
Array ( [id] => 18883663 [patent_doc_number] => 20240007032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHODS AND SYSTEMS FOR SYNCHRONIZING SYNCHRONOUS MOTORS WITH ELECTRIC GRID BASED ON DETECTED SHAFT POSITION [patent_app_type] => utility [patent_app_number] => 18/254995 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254995
METHODS AND SYSTEMS FOR SYNCHRONIZING SYNCHRONOUS MOTORS WITH ELECTRIC GRID BASED ON DETECTED SHAFT POSITION Nov 24, 2021 Pending
Array ( [id] => 17761252 [patent_doc_number] => 20220234864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => TAG DETECTION IN ELEVATOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/533974 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533974
TAG DETECTION IN ELEVATOR SYSTEMS Nov 22, 2021 Pending
Array ( [id] => 17478235 [patent_doc_number] => 20220085739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => CONTROLLER OF STEPPING MOTOR, CONTROL METHOD OF STEPPING MOTOR, AND STEPPING MOTOR DRIVE CONTROLLING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/533795 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533795
Controller of stepping motor, control method of stepping motor, and stepping motor drive controlling system Nov 22, 2021 Issued
Array ( [id] => 18409483 [patent_doc_number] => 20230170836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => THREE PHASE AC MOTOR DRIVE [patent_app_type] => utility [patent_app_number] => 17/534260 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17534260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/534260
Three phase AC motor drive Nov 22, 2021 Issued
Array ( [id] => 18899273 [patent_doc_number] => 20240014758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/035012 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035012
Power conversion device Nov 16, 2021 Issued
Array ( [id] => 17616293 [patent_doc_number] => 20220158573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Pinch Detection Based on Motor Current Increase [patent_app_type] => utility [patent_app_number] => 17/523688 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523688
Pinch detection based on motor current increase Nov 9, 2021 Issued
Array ( [id] => 17612233 [patent_doc_number] => 20220154512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Pinch Detection During Motor Restart [patent_app_type] => utility [patent_app_number] => 17/519392 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8930 [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] => 17519392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519392
Pinch detection during motor restart Nov 3, 2021 Issued
Array ( [id] => 18670519 [patent_doc_number] => 11777436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Method and system for a safety concept for an AC battery [patent_app_type] => utility [patent_app_number] => 17/518722 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4864 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 17518722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518722
Method and system for a safety concept for an AC battery Nov 3, 2021 Issued
Array ( [id] => 17429336 [patent_doc_number] => 20220057045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => OVERLOAD CONTROL DEVICE FOR ROTATING MACHINERY [patent_app_type] => utility [patent_app_number] => 17/518448 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518448
Overload control device for rotating machinery Nov 2, 2021 Issued
Array ( [id] => 18579361 [patent_doc_number] => 11735905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Pinch detection based on estimated pinch force [patent_app_type] => utility [patent_app_number] => 17/513809 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5962 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513809
Pinch detection based on estimated pinch force Oct 27, 2021 Issued
Array ( [id] => 18336721 [patent_doc_number] => 20230128670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => VOLTAGE MODULATION FOR CONTROLLING A MOTOR [patent_app_type] => utility [patent_app_number] => 17/511001 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511001
Voltage modulation for controlling a motor Oct 25, 2021 Issued
Array ( [id] => 17583778 [patent_doc_number] => 20220140633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Power Tool [patent_app_type] => utility [patent_app_number] => 17/508233 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508233
Power Tool Oct 21, 2021 Abandoned
Array ( [id] => 19826886 [patent_doc_number] => 12247657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Shift device and vehicle electronic control unit [patent_app_type] => utility [patent_app_number] => 18/015908 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8569 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015908
Shift device and vehicle electronic control unit Oct 18, 2021 Issued
Menu