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] => 14111747 [patent_doc_number] => 20190097549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => DETECTION OF INITIAL MOTOR ROTATION IN MAINS-FED INDUCTION MOTOR [patent_app_type] => utility [patent_app_number] => 15/715204 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15715204 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715204
Detection of initial motor rotation in mains-fed induction motor Sep 25, 2017 Issued
Array ( [id] => 12616872 [patent_doc_number] => 20180097454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => CONVERSION APPARATUS, EQUIPMENT, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 15/715374 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715374 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715374
Conversion apparatus, equipment, and control method Sep 25, 2017 Issued
Array ( [id] => 14802367 [patent_doc_number] => 10404197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Feedforward control of permanent magnet DC motors [patent_app_type] => utility [patent_app_number] => 15/715375 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6167 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715375
Feedforward control of permanent magnet DC motors Sep 25, 2017 Issued
Array ( [id] => 15752913 [patent_doc_number] => 10618547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Regenerative current limiting of DC machines [patent_app_type] => utility [patent_app_number] => 15/715396 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6098 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715396
Regenerative current limiting of DC machines Sep 25, 2017 Issued
Array ( [id] => 14889951 [patent_doc_number] => 10425031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Motor driver having function of detecting insulation resistance [patent_app_type] => utility [patent_app_number] => 15/715294 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 13628 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 520 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715294 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715294
Motor driver having function of detecting insulation resistance Sep 25, 2017 Issued
Array ( [id] => 14095155 [patent_doc_number] => 10243497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Motor control apparatus and electronic power steering system [patent_app_type] => utility [patent_app_number] => 15/716231 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 14317 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716231 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716231
Motor control apparatus and electronic power steering system Sep 25, 2017 Issued
Array ( [id] => 12597729 [patent_doc_number] => 20180091073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => BRUSHLESS MOTOR APPARATUS SETTING MASK PERIOD ON THE BASIS OF COMPARISON BETWEEN VOLTAGE OF SPECIFIC COIL AND VOLTAGE OF COIL OTHER THAN THE SPECIFIC COIL [patent_app_type] => utility [patent_app_number] => 15/714338 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714338 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714338
Brushless motor apparatus setting mask period on the basis of comparison between voltage of specific coil and voltage of coil other than the specific coil Sep 24, 2017 Issued
Array ( [id] => 13436653 [patent_doc_number] => 20180269869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => LOW ELECTROMAGNETIC INTERFERENCE AND SWITCH LOSS MOTOR DRIVER [patent_app_type] => utility [patent_app_number] => 15/714643 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714643 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714643
Low electromagnetic interference and switch loss motor driver Sep 24, 2017 Issued
Array ( [id] => 18316345 [patent_doc_number] => 11630425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Servo control device [patent_app_type] => utility [patent_app_number] => 16/638804 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 10409 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16638804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638804
Servo control device Sep 7, 2017 Issued
Array ( [id] => 16488400 [patent_doc_number] => 20200382013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => MOTOR CONTROL UNIT AND ELECTRIC POWER STEERING APPARATUS EQUIPPED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 16/320771 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16320771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320771
MOTOR CONTROL UNIT AND ELECTRIC POWER STEERING APPARATUS EQUIPPED WITH THE SAME Sep 6, 2017 Abandoned
Array ( [id] => 13696103 [patent_doc_number] => 20170359006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => SENSORLESS MOTOR BRAKING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/689937 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15689937 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/689937
SENSORLESS MOTOR BRAKING SYSTEM Aug 28, 2017 Abandoned
Array ( [id] => 12119598 [patent_doc_number] => 20180003185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'DUAL SPEED MOTOR CONTROLLER AND METHOD OF OPERATION' [patent_app_type] => utility [patent_app_number] => 15/685693 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3999 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15685693 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/685693
Dual speed motor controller and method of operation Aug 23, 2017 Issued
Array ( [id] => 16472331 [patent_doc_number] => 20200373869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => POWER CONVERSION DEVICE AND ELECTRIC POWER STEERING DEVICE [patent_app_type] => utility [patent_app_number] => 16/634248 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16634248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/634248
Power conversion device and electric power steering device Aug 20, 2017 Issued
Array ( [id] => 14956209 [patent_doc_number] => 10439386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Protection method for protecting a generator or power station unit and protective device for carrying out such a method [patent_app_type] => utility [patent_app_number] => 15/678526 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4492 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15678526 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678526
Protection method for protecting a generator or power station unit and protective device for carrying out such a method Aug 15, 2017 Issued
Array ( [id] => 15062419 [patent_doc_number] => 10461524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Portable inverter connection control system [patent_app_type] => utility [patent_app_number] => 15/669745 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4329 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15669745 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/669745
Portable inverter connection control system Aug 3, 2017 Issued
Array ( [id] => 13379575 [patent_doc_number] => 20180241329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => FAN DRIVING CIRCUIT [patent_app_type] => utility [patent_app_number] => 15/663665 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15663665 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/663665
Fan driving circuit Jul 27, 2017 Issued
Array ( [id] => 14239481 [patent_doc_number] => 20190131913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => BRUSHLESS DC MOTOR [patent_app_type] => utility [patent_app_number] => 16/309338 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309338
Brushless DC motor Jul 12, 2017 Issued
Array ( [id] => 14152621 [patent_doc_number] => 10256703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Electric motor and method of manufacturing the electric motor [patent_app_type] => utility [patent_app_number] => 15/632632 [patent_app_country] => US [patent_app_date] => 2017-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3034 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15632632 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/632632
Electric motor and method of manufacturing the electric motor Jun 25, 2017 Issued
Array ( [id] => 13573733 [patent_doc_number] => 20180338415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => CONTROL SYSTEMS AND METHODS FOR ELECTRIC DRIVE UTILITY VEHICLES [patent_app_type] => utility [patent_app_number] => 15/630709 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15630709 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/630709
Control systems and methods for electric drive utility vehicles Jun 21, 2017 Issued
Array ( [id] => 17310754 [patent_doc_number] => 11211882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Thyristor starter [patent_app_type] => utility [patent_app_number] => 16/623905 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5015 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623905 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623905
Thyristor starter Jun 20, 2017 Issued
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