Search

Ping Lee

Examiner (ID: 11401, Phone: (571)272-7522 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2614, 2654, 2605, 2615, 2608, 2747, 2644, 2612, 2695, 2743
Total Applications
1357
Issued Applications
885
Pending Applications
133
Abandoned Applications
364

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12970603 [patent_doc_number] => 09876457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Electric motor comprising a device for generating a sequence of signals [patent_app_type] => utility [patent_app_number] => 15/101501 [patent_app_country] => US [patent_app_date] => 2014-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3639 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 15101501 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/101501
Electric motor comprising a device for generating a sequence of signals Dec 1, 2014 Issued
Array ( [id] => 12295647 [patent_doc_number] => 09935570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Use of an electronic device for operating a DC motor to control two peak and hold loads [patent_app_type] => utility [patent_app_number] => 15/038644 [patent_app_country] => US [patent_app_date] => 2014-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4977 [patent_no_of_claims] => 9 [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] => 15038644 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/038644
Use of an electronic device for operating a DC motor to control two peak and hold loads Nov 23, 2014 Issued
Array ( [id] => 11097345 [patent_doc_number] => 20160294315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'POWER SUPPLY OF AN ELECTRIC MOTOR' [patent_app_type] => utility [patent_app_number] => 15/038210 [patent_app_country] => US [patent_app_date] => 2014-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1888 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15038210 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/038210
Power supply of an electric motor Nov 17, 2014 Issued
Array ( [id] => 12089580 [patent_doc_number] => 09843320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Circuit arrangement' [patent_app_type] => utility [patent_app_number] => 15/101486 [patent_app_country] => US [patent_app_date] => 2014-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1598 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15101486 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/101486
Circuit arrangement Nov 13, 2014 Issued
Array ( [id] => 12016238 [patent_doc_number] => 09808927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Voltage control at low temperature to avoid undervoltage switch-offs in battery-powered, hand-operated electric tools' [patent_app_type] => utility [patent_app_number] => 15/036645 [patent_app_country] => US [patent_app_date] => 2014-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4367 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15036645 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/036645
Voltage control at low temperature to avoid undervoltage switch-offs in battery-powered, hand-operated electric tools Nov 13, 2014 Issued
Array ( [id] => 11088434 [patent_doc_number] => 20160285402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'METHOD AND APPARATUS FOR CONTROL OF SWITCHED RELUCTANCE MOTORS' [patent_app_type] => utility [patent_app_number] => 15/035761 [patent_app_country] => US [patent_app_date] => 2014-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5328 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 17 [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] => 15035761 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/035761
Method and apparatus for control of switched reluctance motors Nov 11, 2014 Issued
Array ( [id] => 10286780 [patent_doc_number] => 20150171778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'MOTOR ABNORMALITY DETECTION APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/536768 [patent_app_country] => US [patent_app_date] => 2014-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8229 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14536768 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/536768
Motor abnormality detection apparatus Nov 9, 2014 Issued
Array ( [id] => 11280324 [patent_doc_number] => 09496811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'Driving device and driving method for motor, cooling device and electronic machine' [patent_app_type] => utility [patent_app_number] => 14/535623 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6894 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14535623 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535623
Driving device and driving method for motor, cooling device and electronic machine Nov 6, 2014 Issued
Array ( [id] => 10238597 [patent_doc_number] => 20150123591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'MOTOR DRIVING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/535660 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6822 [patent_no_of_claims] => 16 [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] => 14535660 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535660
Motor driving circuit Nov 6, 2014 Issued
Array ( [id] => 11194891 [patent_doc_number] => 09425715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Motor driving circuit of EPB system for reducing dark current' [patent_app_type] => utility [patent_app_number] => 14/535180 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5612 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 14535180 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535180
Motor driving circuit of EPB system for reducing dark current Nov 5, 2014 Issued
Array ( [id] => 10421951 [patent_doc_number] => 20150306962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'DUTY CYCLE UPDATES FOR A POWER CONVERTER' [patent_app_type] => utility [patent_app_number] => 14/533877 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2769 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14533877 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533877
Duty cycle updates for a power converter Nov 4, 2014 Issued
Array ( [id] => 11770942 [patent_doc_number] => 09379658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-28 [patent_title] => 'Apparatus for controlling induction motor' [patent_app_type] => utility [patent_app_number] => 14/533952 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3336 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14533952 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533952
Apparatus for controlling induction motor Nov 4, 2014 Issued
Array ( [id] => 11230471 [patent_doc_number] => 09457690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Seat apparatus for vehicle' [patent_app_type] => utility [patent_app_number] => 14/533260 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6454 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14533260 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533260
Seat apparatus for vehicle Nov 4, 2014 Issued
Array ( [id] => 10780717 [patent_doc_number] => 20160126873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'SENSORLESS ROTOR ANGLE DETECTION CIRCUIT AND METHOD FOR A PERMANENT MAGNET SYNCHRONOUS MACHINE' [patent_app_type] => utility [patent_app_number] => 14/533330 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5195 [patent_no_of_claims] => 28 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14533330 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533330
Sensorless rotor angle detection circuit and method for a permanent magnet synchronous machine Nov 4, 2014 Issued
Array ( [id] => 10751867 [patent_doc_number] => 20160098019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'MOTOR SERVO-DRIVE FOR HIGH PERFORMANCE MOTION CONTROL' [patent_app_type] => utility [patent_app_number] => 14/532023 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10712 [patent_no_of_claims] => 25 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14532023 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/532023
Motor servo-drive for high performance motion control Nov 3, 2014 Issued
Array ( [id] => 11253578 [patent_doc_number] => 09479096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Phase current regulation in BLDC motors' [patent_app_type] => utility [patent_app_number] => 14/531224 [patent_app_country] => US [patent_app_date] => 2014-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8647 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14531224 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/531224
Phase current regulation in BLDC motors Nov 2, 2014 Issued
Array ( [id] => 10618303 [patent_doc_number] => 09337758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Method and device for determining the position of a brushless electric drive' [patent_app_type] => utility [patent_app_number] => 14/531606 [patent_app_country] => US [patent_app_date] => 2014-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4765 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14531606 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/531606
Method and device for determining the position of a brushless electric drive Nov 2, 2014 Issued
Array ( [id] => 11247000 [patent_doc_number] => 09473051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Method and device for positioning a brushless electric drive' [patent_app_type] => utility [patent_app_number] => 14/531581 [patent_app_country] => US [patent_app_date] => 2014-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3759 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 14531581 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/531581
Method and device for positioning a brushless electric drive Nov 2, 2014 Issued
Array ( [id] => 10238589 [patent_doc_number] => 20150123584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'METHOD AND CONTROL SYSTEM FOR SUPPRESSION OF VIBRATION' [patent_app_type] => utility [patent_app_number] => 14/529428 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4682 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14529428 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/529428
Method and control system for suppression of vibration Oct 30, 2014 Issued
Array ( [id] => 10615436 [patent_doc_number] => 09334871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Fan rotation speed adjusting system' [patent_app_type] => utility [patent_app_number] => 14/529451 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2114 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14529451 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/529451
Fan rotation speed adjusting system Oct 30, 2014 Issued
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