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] => 19066965 [patent_doc_number] => 20240101391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SYSTEMS AND METHOD FOR DETECTING A LOCATION OF A PERSON IN A HOISTWAY [patent_app_type] => utility [patent_app_number] => 17/952872 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952872
SYSTEMS AND METHOD FOR DETECTING A LOCATION OF A PERSON IN A HOISTWAY Sep 25, 2022 Pending
Array ( [id] => 19590633 [patent_doc_number] => 20240388190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => ELECTRIC DYNAMIC POWER CONVERSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/694446 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694446
ELECTRIC DYNAMIC POWER CONVERSION SYSTEM Sep 22, 2022 Pending
Array ( [id] => 18256076 [patent_doc_number] => 20230083115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => REGENERATIVE ENERGY DISSIPATION CONTROL IN A MULTICHANNEL DRIVE [patent_app_type] => utility [patent_app_number] => 17/944336 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944336
Regenerative energy dissipation control in a multichannel drive Sep 13, 2022 Issued
Array ( [id] => 19400160 [patent_doc_number] => 12074555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Thermal management of power stages for passive motor braking [patent_app_type] => utility [patent_app_number] => 17/863751 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9744 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863751
Thermal management of power stages for passive motor braking Jul 12, 2022 Issued
Array ( [id] => 18899276 [patent_doc_number] => 20240014761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => MOTOR CONTROLLER [patent_app_type] => utility [patent_app_number] => 17/859031 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [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] => 17859031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859031
MOTOR CONTROLLER Jul 6, 2022 Abandoned
Array ( [id] => 18899276 [patent_doc_number] => 20240014761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => MOTOR CONTROLLER [patent_app_type] => utility [patent_app_number] => 17/859031 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [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] => 17859031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859031
MOTOR CONTROLLER Jul 6, 2022 Abandoned
Array ( [id] => 18146920 [patent_doc_number] => 20230020777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => PULSE WIDTH-MODULATED DRIVING METHOD FOR AN ELECTRIC MOTOR WITH ZERO-CROSSING COMPENSATION [patent_app_type] => utility [patent_app_number] => 17/852388 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852388
Pulse width-modulated driving method for an electric motor with zero-crossing compensation Jun 28, 2022 Issued
Array ( [id] => 19794748 [patent_doc_number] => 12235694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Calculate minimum required cooling fan speeds [patent_app_type] => utility [patent_app_number] => 17/846402 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5680 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846402
Calculate minimum required cooling fan speeds Jun 21, 2022 Issued
Array ( [id] => 18593873 [patent_doc_number] => 11742787 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-29 [patent_title] => Motor controller circuit having stable speed controlling mechanism [patent_app_type] => utility [patent_app_number] => 17/842882 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5110 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842882
Motor controller circuit having stable speed controlling mechanism Jun 16, 2022 Issued
Array ( [id] => 19874158 [patent_doc_number] => 12267034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Pulse width modulation signal synthesis for a motor controller [patent_app_type] => utility [patent_app_number] => 17/841750 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4712 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841750
Pulse width modulation signal synthesis for a motor controller Jun 15, 2022 Issued
Array ( [id] => 19874158 [patent_doc_number] => 12267034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Pulse width modulation signal synthesis for a motor controller [patent_app_type] => utility [patent_app_number] => 17/841750 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4712 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841750
Pulse width modulation signal synthesis for a motor controller Jun 15, 2022 Issued
Array ( [id] => 19357329 [patent_doc_number] => 12057793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Method for positioning rotor of switched reluctance motor with pulse number being self-adjustable along with speed [patent_app_type] => utility [patent_app_number] => 17/918324 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3303 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918324
Method for positioning rotor of switched reluctance motor with pulse number being self-adjustable along with speed May 26, 2022 Issued
Array ( [id] => 18040989 [patent_doc_number] => 20220385206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => INVERTER DEVICE [patent_app_type] => utility [patent_app_number] => 17/752873 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752873
INVERTER DEVICE May 24, 2022 Abandoned
Array ( [id] => 18646008 [patent_doc_number] => 11770091 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Three-phase digital power inverter system for motor controlling [patent_app_type] => utility [patent_app_number] => 17/750298 [patent_app_country] => US [patent_app_date] => 2022-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4919 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750298
Three-phase digital power inverter system for motor controlling May 20, 2022 Issued
Array ( [id] => 19319952 [patent_doc_number] => 20240241496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => INFORMATION PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/563746 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18563746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563746
INFORMATION PROCESSING DEVICE May 18, 2022 Pending
Array ( [id] => 17811617 [patent_doc_number] => 20220263452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => AC DRIVE DV/DT FILTER USING REVERSE RECOVERY CHARGE OF DIODES [patent_app_type] => utility [patent_app_number] => 17/736483 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736483
Ac drive dv/dt filter using reverse recovery charge of diodes May 3, 2022 Issued
Array ( [id] => 17796389 [patent_doc_number] => 20220255481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ELECTRIC POWER CONVERSION WITH PHASE CORRECTION [patent_app_type] => utility [patent_app_number] => 17/731302 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17731302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731302
Electric power conversion with phase correction Apr 27, 2022 Issued
Array ( [id] => 17986803 [patent_doc_number] => 20220352840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => THREE-PHASE DC MOTOR DRIVING CIRCUIT, COOLING DEVICE AND ELECTRONIC MACHINE USING THEREOF [patent_app_type] => utility [patent_app_number] => 17/729636 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729636
THREE-PHASE DC MOTOR DRIVING CIRCUIT, COOLING DEVICE AND ELECTRONIC MACHINE USING THEREOF Apr 25, 2022 Abandoned
Array ( [id] => 19094444 [patent_doc_number] => 11955914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Processing device [patent_app_type] => utility [patent_app_number] => 17/716428 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5442 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716428
Processing device Apr 7, 2022 Issued
Array ( [id] => 17724011 [patent_doc_number] => 20220216733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => Method and System for Contactless Power Transfer in a Linear Drive System [patent_app_type] => utility [patent_app_number] => 17/702296 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702296
Method and system for contactless power transfer in a linear drive system Mar 22, 2022 Issued
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