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] => 19329319 [patent_doc_number] => 12047013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Motor drive topologies for traction and charging in electrified vehicles [patent_app_type] => utility [patent_app_number] => 17/605385 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 13864 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605385
Motor drive topologies for traction and charging in electrified vehicles Apr 23, 2020 Issued
Array ( [id] => 18579501 [patent_doc_number] => 11736045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => System and method for supplying AC driving voltages to a plurality of electric motors by using a modular energy storage direct converter system [patent_app_type] => utility [patent_app_number] => 17/604551 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 13493 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604551
System and method for supplying AC driving voltages to a plurality of electric motors by using a modular energy storage direct converter system Apr 20, 2020 Issued
Array ( [id] => 18608627 [patent_doc_number] => 11750113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Inverter device [patent_app_type] => utility [patent_app_number] => 17/600770 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7155 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600770
Inverter device Apr 13, 2020 Issued
Array ( [id] => 16379872 [patent_doc_number] => 20200328715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => PWM Streaming Serial Interface to Simultaneously Control Multiple BLDC Motors [patent_app_type] => utility [patent_app_number] => 16/843962 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843962 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843962
PWM Streaming Serial Interface to Simultaneously Control Multiple BLDC Motors Apr 8, 2020 Abandoned
Array ( [id] => 16397820 [patent_doc_number] => 20200338678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => MACHINING SYSTEM AND MACHINING METHOD [patent_app_type] => utility [patent_app_number] => 16/835389 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835389
Machining system and machining method Mar 30, 2020 Issued
Array ( [id] => 18241362 [patent_doc_number] => 20230073673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => MULTI-CAR ELEVATOR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/795544 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795544
MULTI-CAR ELEVATOR CONTROL DEVICE Mar 30, 2020 Pending
Array ( [id] => 18508015 [patent_doc_number] => 11705846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Apparatus and methods to control electric motors [patent_app_type] => utility [patent_app_number] => 17/593867 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 13242 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593867
Apparatus and methods to control electric motors Mar 26, 2020 Issued
Array ( [id] => 16998967 [patent_doc_number] => 11077754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => In-vehicle control apparatus and program [patent_app_type] => utility [patent_app_number] => 16/829150 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5391 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829150 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829150
In-vehicle control apparatus and program Mar 24, 2020 Issued
Array ( [id] => 17181854 [patent_doc_number] => 11159108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Electric motor drive system for a vehicle [patent_app_type] => utility [patent_app_number] => 16/830207 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4124 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830207 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830207
Electric motor drive system for a vehicle Mar 24, 2020 Issued
Array ( [id] => 17116413 [patent_doc_number] => 20210297010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => POWER CONVERTER PWM [patent_app_type] => utility [patent_app_number] => 16/823676 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16823676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823676
Power converter PWM Mar 18, 2020 Issued
Array ( [id] => 17677590 [patent_doc_number] => 20220190757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => METHOD FOR OPERATING AN ELECTRIC MACHINE, APPARATUS [patent_app_type] => utility [patent_app_number] => 17/607257 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607257
METHOD FOR OPERATING AN ELECTRIC MACHINE, APPARATUS Mar 17, 2020 Abandoned
Array ( [id] => 18251667 [patent_doc_number] => 20230078706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => ELEVATOR DEVICE AND ELEVATOR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/796271 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19400 [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] => 17796271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796271
ELEVATOR DEVICE AND ELEVATOR CONTROL DEVICE Mar 4, 2020 Pending
Array ( [id] => 16301763 [patent_doc_number] => 20200287486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => METHOD TO REDUCE THE COMMUTATION LOSS IN A MOTOR INVERTER [patent_app_type] => utility [patent_app_number] => 16/807924 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16807924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807924
Method to reduce the commutation loss in a motor inverter Mar 2, 2020 Issued
Array ( [id] => 17591224 [patent_doc_number] => 11329510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Method and apparatus for power transfer to an independent moving cart during travel along a track [patent_app_type] => utility [patent_app_number] => 16/800616 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 15061 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800616 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800616
Method and apparatus for power transfer to an independent moving cart during travel along a track Feb 24, 2020 Issued
Array ( [id] => 20687520 [patent_doc_number] => 12617655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Elevator system [patent_app_type] => utility [patent_app_number] => 17/310124 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2316 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 17310124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310124
Elevator system Feb 19, 2020 Issued
Array ( [id] => 17544597 [patent_doc_number] => 11309737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Method and apparatus for power transfer to an independent moving cart during travel along a track [patent_app_type] => utility [patent_app_number] => 16/794520 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 15073 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794520
Method and apparatus for power transfer to an independent moving cart during travel along a track Feb 18, 2020 Issued
Array ( [id] => 16586821 [patent_doc_number] => 20210021223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => HIGHLY ENERGY EFFICIENT CIRCUIT FOR AN AC CEILING FAN MOTOR IN HIGH SPEED GEAR [patent_app_type] => utility [patent_app_number] => 16/792724 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16792724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792724
Highly energy efficient circuit for an AC ceiling fan motor in high speed gear Feb 16, 2020 Issued
Array ( [id] => 16257364 [patent_doc_number] => 20200266739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => DRIVING CIRCUIT FOR STEPPING MOTOR, METHOD OF DRIVING STEPPING MOTOR, AND ELECTRONIC DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/788692 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788692
Driving circuit for stepping motor, method of driving stepping motor, and electronic device using the same Feb 11, 2020 Issued
Array ( [id] => 17681475 [patent_doc_number] => 11365717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Harmonic control of a converter [patent_app_type] => utility [patent_app_number] => 16/788706 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5376 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788706
Harmonic control of a converter Feb 11, 2020 Issued
Array ( [id] => 16297335 [patent_doc_number] => 20200283058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => Steering System for Vehicles [patent_app_type] => utility [patent_app_number] => 16/784891 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784891 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784891
Steering system for vehicles Feb 6, 2020 Issued
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