Search

Rina I. Duda

Examiner (ID: 10995, Phone: (571)272-2062 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
2837, 2846
Total Applications
2137
Issued Applications
1776
Pending Applications
108
Abandoned Applications
275

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19918932 [patent_doc_number] => 12294318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Controller for an axial flux machine and method [patent_app_type] => utility [patent_app_number] => 17/927313 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3223 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927313
Controller for an axial flux machine and method May 25, 2021 Issued
Array ( [id] => 19581103 [patent_doc_number] => 12147215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Control device [patent_app_type] => utility [patent_app_number] => 17/923075 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6639 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923075
Control device May 20, 2021 Issued
Array ( [id] => 19508336 [patent_doc_number] => 12119769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Method for controlling a rotary electric machine and a system thereof [patent_app_type] => utility [patent_app_number] => 18/014539 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4964 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014539
Method for controlling a rotary electric machine and a system thereof May 20, 2021 Issued
Array ( [id] => 18009496 [patent_doc_number] => 20220368263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => ROTARY ELECTRIC MACHINE WITH SELECTABLE COIL CONTROL [patent_app_type] => utility [patent_app_number] => 17/321581 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17321581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321581
Rotary electric machine with selectable coil control May 16, 2021 Issued
Array ( [id] => 18419881 [patent_doc_number] => 20230174341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => METHODS OF TAKING ELEVATOR BY UNMANNED DEVICE, ELEVATOR CONTROLLING METHODS, ELEVATOR SCHEDULING METHODS, UNMANNED DEVICES, ELEVATOR CONTROLLING DEVICES, ELEVATOR SCHEDULING CLOUD PLATFORMS AND SYSTEMS FOR TAKING ELEVATOR BY UNMANNED DEVICE [patent_app_type] => utility [patent_app_number] => 17/998799 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17998799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998799
METHODS OF TAKING ELEVATOR BY UNMANNED DEVICE, ELEVATOR CONTROLLING METHODS, ELEVATOR SCHEDULING METHODS, UNMANNED DEVICES, ELEVATOR CONTROLLING DEVICES, ELEVATOR SCHEDULING CLOUD PLATFORMS AND SYSTEMS FOR TAKING ELEVATOR BY UNMANNED DEVICE May 13, 2021 Pending
Array ( [id] => 18292753 [patent_doc_number] => 11621629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Diagnostic apparatus for electric drive object [patent_app_type] => utility [patent_app_number] => 17/314046 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17314046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/314046
Diagnostic apparatus for electric drive object May 6, 2021 Issued
Array ( [id] => 19962089 [patent_doc_number] => 12331578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Method and apparatus for operating an automatic door system [patent_app_type] => utility [patent_app_number] => 17/924801 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 4710 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 489 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17924801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924801
Method and apparatus for operating an automatic door system May 5, 2021 Issued
Array ( [id] => 17247739 [patent_doc_number] => 20210367484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => HIGH ACCELERATION ROTARY ACTUATOR [patent_app_type] => utility [patent_app_number] => 17/313729 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/313729
HIGH ACCELERATION ROTARY ACTUATOR May 5, 2021 Abandoned
Array ( [id] => 18249448 [patent_doc_number] => 11606052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Current state determination method and circuit [patent_app_type] => utility [patent_app_number] => 17/244961 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4963 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17244961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244961
Current state determination method and circuit Apr 29, 2021 Issued
Array ( [id] => 20275281 [patent_doc_number] => 12445068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Control device for an inverter, electric drive system and method for establishing a safe operating mode [patent_app_type] => utility [patent_app_number] => 17/927396 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927396
Control device for an inverter, electric drive system and method for establishing a safe operating mode Apr 29, 2021 Issued
Array ( [id] => 20535575 [patent_doc_number] => 12552639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Movement evaluation method for an elevator car [patent_app_type] => utility [patent_app_number] => 17/242720 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242720
Movement evaluation method for an elevator car Apr 27, 2021 Issued
Array ( [id] => 18533799 [patent_doc_number] => 20230238876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => ELECTRICAL POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/997166 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9751 [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] => 17997166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997166
ELECTRICAL POWER CONVERTER Apr 27, 2021 Abandoned
Array ( [id] => 18775164 [patent_doc_number] => 20230369997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => ROTATION SPEED ASSESSMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/029288 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029288
ROTATION SPEED ASSESSMENT DEVICE Apr 25, 2021 Abandoned
Array ( [id] => 18375714 [patent_doc_number] => 20230150795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ELEVATOR OPERATING DEVICE HAVING TWO CALL INPUT DEVICES DISPOSED SEPARATE FROM EACH OTHER WITH RESPECT TO PASSENGERS [patent_app_type] => utility [patent_app_number] => 17/914982 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17914982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914982
Elevator operating device having two call input devices disposed separate from each other with respect to passengers Apr 21, 2021 Issued
Array ( [id] => 19248395 [patent_doc_number] => 20240199381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => LANDING-DOOR SWITCH CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/286257 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18286257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286257
LANDING-DOOR SWITCH CIRCUIT Apr 21, 2021 Pending
Array ( [id] => 17041314 [patent_doc_number] => 20210257950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => CONTROL APPARATUS OF ROTARY ELECTRIC MACHINE AND METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/233739 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17233739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233739
Control apparatus of rotary electric machine and method therefor Apr 18, 2021 Issued
Array ( [id] => 18349021 [patent_doc_number] => 20230137132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => INTERFACE FOR OPERATING AN ELEVATOR CAR, ELEVATOR CAR AND METHOD OF PRODUCING AN ELEVATOR CAR [patent_app_type] => utility [patent_app_number] => 17/996080 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17996080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996080
INTERFACE FOR OPERATING AN ELEVATOR CAR, ELEVATOR CAR AND METHOD OF PRODUCING AN ELEVATOR CAR Apr 15, 2021 Issued
Array ( [id] => 17143445 [patent_doc_number] => 20210311458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => COMMUNICATION DEVICE AND METHOD OF TRANSFERRING DATA FROM A CONTROL LOOP [patent_app_type] => utility [patent_app_number] => 17/219404 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219404
COMMUNICATION DEVICE AND METHOD OF TRANSFERRING DATA FROM A CONTROL LOOP Mar 30, 2021 Abandoned
Array ( [id] => 18364451 [patent_doc_number] => 20230146042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => DEVICE FOR CONTROLLING AN ELEVATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/906753 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17906753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906753
Device for controlling an elevator system Mar 21, 2021 Issued
Array ( [id] => 17537337 [patent_doc_number] => 20220115946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => ELECTROMAGNETIC INTERFERENCE REDUCING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/191932 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191932
Electromagnetic interference reducing circuit Mar 3, 2021 Issued
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