Search

Rina I. Duda

Examiner (ID: 3839, Phone: (571)272-2062 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
2846, 2837
Total Applications
2111
Issued Applications
1767
Pending Applications
96
Abandoned Applications
274

Applications

Application numberTitle of the applicationFiling DateStatus
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 Issued
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] => 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 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] => 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] => 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] => 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
Array ( [id] => 18281569 [patent_doc_number] => 20230097041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DRIVING DEVICE FOR A DOOR OPENER [patent_app_type] => utility [patent_app_number] => 17/502254 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502254
Driving device for a door opener Oct 14, 2021 Issued
Array ( [id] => 20562800 [patent_doc_number] => 12565400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Central elevator management system [patent_app_type] => utility [patent_app_number] => 17/495235 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495235 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495235
Central elevator management system Oct 5, 2021 Issued
Array ( [id] => 18808355 [patent_doc_number] => 20230382688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ELEVATOR INSTALLATION FOR SERVING PUBLIC AND NON-PUBLIC BUILDING ZONES [patent_app_type] => utility [patent_app_number] => 18/248877 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18248877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248877
ELEVATOR INSTALLATION FOR SERVING PUBLIC AND NON-PUBLIC BUILDING ZONES Oct 4, 2021 Pending
Array ( [id] => 18285147 [patent_doc_number] => 20230100619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => TECHNOLOGIES FOR REDUNDANT SHAFT INFORMATION FEEDBACK IN ELECTRIC MACHINE SYSTEMS INCLUDING A RESOLVER [patent_app_type] => utility [patent_app_number] => 17/491464 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491464 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491464
Technologies for redundant shaft information feedback in electric machine systems including a resolver Sep 29, 2021 Issued
Array ( [id] => 18358271 [patent_doc_number] => 11646682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Technologies for redundant shaft information feedback in multi-machine drive systems with multiple resolvers [patent_app_type] => utility [patent_app_number] => 17/491448 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 17723 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491448
Technologies for redundant shaft information feedback in multi-machine drive systems with multiple resolvers Sep 29, 2021 Issued
Array ( [id] => 18279495 [patent_doc_number] => 20230094967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SYSTEMS AND METHODS FOR PROTECTING ROBOT TAILGATING IN BUILDING ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 17/489127 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489127
SYSTEMS AND METHODS FOR PROTECTING ROBOT TAILGATING IN BUILDING ENVIRONMENTS Sep 28, 2021 Pending
Array ( [id] => 19123913 [patent_doc_number] => 11967914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Vibration actuator control apparatus [patent_app_type] => utility [patent_app_number] => 17/484849 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 14131 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484849
Vibration actuator control apparatus Sep 23, 2021 Issued
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