Search

Bentsu Ro

Examiner (ID: 4764, Phone: (571)272-2072 , Office: P/2837 )

Most Active Art Unit
2107
Art Unit(s)
2107, 2846, 2837, 3621
Total Applications
4215
Issued Applications
3820
Pending Applications
76
Abandoned Applications
324

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6200123 [patent_doc_number] => 20110062909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'POSITION SENSORLESS CONTROL OF PERMANENT MAGNET MOTORS' [patent_app_type] => utility [patent_app_number] => 12/558257 [patent_app_country] => US [patent_app_date] => 2009-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4763 [patent_no_of_claims] => 20 [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] => publications/A1/0062/20110062909.pdf [firstpage_image] =>[orig_patent_app_number] => 12558257 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/558257
Position sensorless control of permanent magnet motors Sep 10, 2009 Issued
Array ( [id] => 6200116 [patent_doc_number] => 20110062902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'METHOD AND APPARATUS FOR LOW SPEED PERMANENT MAGNET MOTOR OPERATION' [patent_app_type] => utility [patent_app_number] => 12/558291 [patent_app_country] => US [patent_app_date] => 2009-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4255 [patent_no_of_claims] => 20 [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] => publications/A1/0062/20110062902.pdf [firstpage_image] =>[orig_patent_app_number] => 12558291 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/558291
Method and apparatus for low speed permanent magnet motor operation Sep 10, 2009 Issued
Array ( [id] => 6523137 [patent_doc_number] => 20100231150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-16 [patent_title] => 'POWER CONVERTER AND MOTOR DRIVING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/557967 [patent_app_country] => US [patent_app_date] => 2009-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4720 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20100231150.pdf [firstpage_image] =>[orig_patent_app_number] => 12557967 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/557967
Power converter and motor driving system Sep 10, 2009 Issued
Array ( [id] => 9127931 [patent_doc_number] => 08575881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Current injection circuit for delaying the full operation of a power factor control circuit for AC induction motors' [patent_app_type] => utility [patent_app_number] => 12/557057 [patent_app_country] => US [patent_app_date] => 2009-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8444 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12557057 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/557057
Current injection circuit for delaying the full operation of a power factor control circuit for AC induction motors Sep 9, 2009 Issued
Array ( [id] => 6567218 [patent_doc_number] => 20100060213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-11 [patent_title] => 'MOTOR CONTROLLER, MOTOR DRIVE SYSTEM AND PUMP UNIT' [patent_app_type] => utility [patent_app_number] => 12/556119 [patent_app_country] => US [patent_app_date] => 2009-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6553 [patent_no_of_claims] => 7 [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] => publications/A1/0060/20100060213.pdf [firstpage_image] =>[orig_patent_app_number] => 12556119 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/556119
Motor controller, motor drive system and pump unit Sep 8, 2009 Issued
Array ( [id] => 6004597 [patent_doc_number] => 20110057590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'Method of Operating a Motor' [patent_app_type] => utility [patent_app_number] => 12/555659 [patent_app_country] => US [patent_app_date] => 2009-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8041 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20110057590.pdf [firstpage_image] =>[orig_patent_app_number] => 12555659 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/555659
Method of operating a motor Sep 7, 2009 Issued
Array ( [id] => 6004602 [patent_doc_number] => 20110057595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'Method of Controlling a Motor' [patent_app_type] => utility [patent_app_number] => 12/555677 [patent_app_country] => US [patent_app_date] => 2009-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8304 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20110057595.pdf [firstpage_image] =>[orig_patent_app_number] => 12555677 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/555677
Method of controlling a motor Sep 7, 2009 Issued
Array ( [id] => 7763913 [patent_doc_number] => 08115431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Inverter control apparatus and motor drive system' [patent_app_type] => utility [patent_app_number] => 12/554652 [patent_app_country] => US [patent_app_date] => 2009-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 58 [patent_no_of_words] => 29593 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/115/08115431.pdf [firstpage_image] =>[orig_patent_app_number] => 12554652 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/554652
Inverter control apparatus and motor drive system Sep 3, 2009 Issued
Array ( [id] => 6354778 [patent_doc_number] => 20100072940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'SERVO MOTOR DRIVE CONTROL DEVICE FOR CALCULATING CONSUMED ELECTRIC ENERGY AND REGENERATED ELECTRIC ENERGY' [patent_app_type] => utility [patent_app_number] => 12/554167 [patent_app_country] => US [patent_app_date] => 2009-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5687 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20100072940.pdf [firstpage_image] =>[orig_patent_app_number] => 12554167 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/554167
Servo motor drive control device for calculating consumed electric energy and regenerated electric energy Sep 3, 2009 Issued
Array ( [id] => 7998221 [patent_doc_number] => 08080958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-20 [patent_title] => 'Power conversion device' [patent_app_type] => utility [patent_app_number] => 12/553986 [patent_app_country] => US [patent_app_date] => 2009-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10542 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/080/08080958.pdf [firstpage_image] =>[orig_patent_app_number] => 12553986 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/553986
Power conversion device Sep 3, 2009 Issued
Array ( [id] => 9483884 [patent_doc_number] => 08729837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Automatic door with position-dependent force limiting' [patent_app_type] => utility [patent_app_number] => 12/554828 [patent_app_country] => US [patent_app_date] => 2009-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12896 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12554828 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/554828
Automatic door with position-dependent force limiting Sep 3, 2009 Issued
Array ( [id] => 6004601 [patent_doc_number] => 20110057594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'METHODS AND SYSTEMS FOR DETERMINING AND DISPLAYING A TIME TO OVERLOAD OF MACHINE TOOLS' [patent_app_type] => utility [patent_app_number] => 12/554847 [patent_app_country] => US [patent_app_date] => 2009-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7367 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20110057594.pdf [firstpage_image] =>[orig_patent_app_number] => 12554847 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/554847
Methods and systems for determining and displaying a time to overload of machine tools Sep 3, 2009 Issued
Array ( [id] => 9530725 [patent_doc_number] => 08754602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-17 [patent_title] => 'Motor controller with drive-signal conditioning' [patent_app_type] => utility [patent_app_number] => 12/552989 [patent_app_country] => US [patent_app_date] => 2009-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6766 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12552989 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/552989
Motor controller with drive-signal conditioning Sep 1, 2009 Issued
Array ( [id] => 4533211 [patent_doc_number] => 07923946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-12 [patent_title] => 'Flywheel-based energy storage on a heave-compensating drawworks' [patent_app_type] => utility [patent_app_number] => 12/553042 [patent_app_country] => US [patent_app_date] => 2009-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7336 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/923/07923946.pdf [firstpage_image] =>[orig_patent_app_number] => 12553042 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/553042
Flywheel-based energy storage on a heave-compensating drawworks Sep 1, 2009 Issued
Array ( [id] => 7528024 [patent_doc_number] => 08044622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-25 [patent_title] => 'Sensorless control apparatus of synchronous motor' [patent_app_type] => utility [patent_app_number] => 12/552308 [patent_app_country] => US [patent_app_date] => 2009-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6826 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/044/08044622.pdf [firstpage_image] =>[orig_patent_app_number] => 12552308 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/552308
Sensorless control apparatus of synchronous motor Sep 1, 2009 Issued
Array ( [id] => 9524904 [patent_doc_number] => 08749183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-10 [patent_title] => 'Determining a position of a motor using an on-chip component' [patent_app_type] => utility [patent_app_number] => 12/552963 [patent_app_country] => US [patent_app_date] => 2009-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6296 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12552963 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/552963
Determining a position of a motor using an on-chip component Sep 1, 2009 Issued
Array ( [id] => 8178551 [patent_doc_number] => 08179083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Starting device for electric motors' [patent_app_type] => utility [patent_app_number] => 12/551836 [patent_app_country] => US [patent_app_date] => 2009-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1592 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/179/08179083.pdf [firstpage_image] =>[orig_patent_app_number] => 12551836 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/551836
Starting device for electric motors Aug 31, 2009 Issued
Array ( [id] => 9060600 [patent_doc_number] => 08547039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-01 [patent_title] => 'Conductive polymer actuator device, conductive polymer actuator control device and control method' [patent_app_type] => utility [patent_app_number] => 13/055958 [patent_app_country] => US [patent_app_date] => 2009-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 33 [patent_no_of_words] => 18724 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13055958 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/055958
Conductive polymer actuator device, conductive polymer actuator control device and control method Aug 24, 2009 Issued
Array ( [id] => 6146057 [patent_doc_number] => 20110018488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'FREQUENCY-CHANGING CONTROL APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/507268 [patent_app_country] => US [patent_app_date] => 2009-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1195 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20110018488.pdf [firstpage_image] =>[orig_patent_app_number] => 12507268 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/507268
FREQUENCY-CHANGING CONTROL APPARATUS Jul 21, 2009 Abandoned
Array ( [id] => 7699249 [patent_doc_number] => 20110227341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'METHOD AND DEVICE FOR MONITORING THE START TIME OF A HEAT ENGINE OF A VEHICLE' [patent_app_type] => utility [patent_app_number] => 13/055417 [patent_app_country] => US [patent_app_date] => 2009-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3414 [patent_no_of_claims] => 13 [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] => publications/A1/0227/20110227341.pdf [firstpage_image] =>[orig_patent_app_number] => 13055417 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/055417
Starting time control method and device for IC engine Jul 8, 2009 Issued
Menu