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] => 17332843 [patent_doc_number] => 11223315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Power tool [patent_app_type] => utility [patent_app_number] => 16/872884 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3060 [patent_no_of_claims] => 7 [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] => 16872884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872884
Power tool May 11, 2020 Issued
Array ( [id] => 16609952 [patent_doc_number] => 10910976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Method and device for driving motors [patent_app_type] => utility [patent_app_number] => 15/930375 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 27825 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 15930375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930375
Method and device for driving motors May 11, 2020 Issued
Array ( [id] => 16896886 [patent_doc_number] => 11038451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Method and device for driving motors [patent_app_type] => utility [patent_app_number] => 15/930366 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11245 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930366 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930366
Method and device for driving motors May 11, 2020 Issued
Array ( [id] => 17731346 [patent_doc_number] => 11387750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => System and method for reverse battery protection in regenerative motor drive [patent_app_type] => utility [patent_app_number] => 16/867115 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3876 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867115
System and method for reverse battery protection in regenerative motor drive May 4, 2020 Issued
Array ( [id] => 16436648 [patent_doc_number] => 20200353973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => ROTATING ELECTRIC MACHINE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/867429 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867429
Rotating electric machine control device May 4, 2020 Issued
Array ( [id] => 17218395 [patent_doc_number] => 20210351733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => PULSED ELECTRIC MACHINE CONTROL [patent_app_type] => utility [patent_app_number] => 16/866917 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16866917 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866917
PULSED ELECTRIC MACHINE CONTROL May 4, 2020 Abandoned
Array ( [id] => 17310759 [patent_doc_number] => 11211887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Motor control device and machine tool [patent_app_type] => utility [patent_app_number] => 16/860110 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4971 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860110
Motor control device and machine tool Apr 27, 2020 Issued
Array ( [id] => 17120841 [patent_doc_number] => 11131971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Motor input signal monitoring and conditioning [patent_app_type] => utility [patent_app_number] => 16/857897 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 88 [patent_figures_cnt] => 112 [patent_no_of_words] => 77514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16857897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857897
Motor input signal monitoring and conditioning Apr 23, 2020 Issued
Array ( [id] => 17252558 [patent_doc_number] => 11188043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Motor drive input adaptation with in-line drive-sense circuit [patent_app_type] => utility [patent_app_number] => 16/856813 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 88 [patent_figures_cnt] => 114 [patent_no_of_words] => 77517 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856813
Motor drive input adaptation with in-line drive-sense circuit Apr 22, 2020 Issued
Array ( [id] => 17810746 [patent_doc_number] => 20220262581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => DRIVE SYSTEM FOR A SWITCH, AND METHOD FOR DRIVING A SWITCH [patent_app_type] => utility [patent_app_number] => 17/611199 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5927 [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] => 17611199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611199
Drive system for a switch, and method for driving a switch Apr 22, 2020 Issued
Array ( [id] => 16402991 [patent_doc_number] => 20200343849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => ELECTRIC MOTOR APPARATUS [patent_app_type] => utility [patent_app_number] => 16/852805 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852805
Electric motor apparatus Apr 19, 2020 Issued
Array ( [id] => 17724098 [patent_doc_number] => 20220216820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 17/601836 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17601836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601836
DRIVE DEVICE Apr 16, 2020 Abandoned
Array ( [id] => 16392433 [patent_doc_number] => 20200333374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => APPARATUS AND METHOD FOR ESTIMATING MOTOR RPM IN ELECTRONIC BRAKE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/850453 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850453
Apparatus and method for estimating motor RPM in electronic brake system Apr 15, 2020 Issued
Array ( [id] => 16207216 [patent_doc_number] => 20200240206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Sky Camera Virtual Horizon Mask and Tracking Solar Disc [patent_app_type] => utility [patent_app_number] => 16/849834 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16849834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849834
Sky camera virtual horizon mask and tracking solar disc Apr 14, 2020 Issued
Array ( [id] => 16990835 [patent_doc_number] => 20210229255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => SENSORLESS MOTOR CONTROL FOR A POWER TOOL [patent_app_type] => utility [patent_app_number] => 17/054913 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17054913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054913
Sensorless motor control for a power tool Apr 14, 2020 Issued
Array ( [id] => 17211204 [patent_doc_number] => 11171591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Apparatus for controlling rotary electric machine [patent_app_type] => utility [patent_app_number] => 16/838324 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 9250 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16838324 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838324
Apparatus for controlling rotary electric machine Apr 1, 2020 Issued
Array ( [id] => 16177522 [patent_doc_number] => 20200224490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => SKY CAMERA SYSTEM FOR ANALYZING CLOUD CONDITIONS [patent_app_type] => utility [patent_app_number] => 16/836312 [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] => 32769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/836312
Sky camera system for analyzing cloud conditions Mar 30, 2020 Issued
Array ( [id] => 17861270 [patent_doc_number] => 11442426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Semiconductor device, motor control system, and error detection method [patent_app_type] => utility [patent_app_number] => 16/829583 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 7693 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829583 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829583
Semiconductor device, motor control system, and error detection method Mar 24, 2020 Issued
Array ( [id] => 18127786 [patent_doc_number] => 11553978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Stopper and adaptor [patent_app_type] => utility [patent_app_number] => 16/828956 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 44 [patent_no_of_words] => 19106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828956 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828956
Stopper and adaptor Mar 24, 2020 Issued
Array ( [id] => 17890346 [patent_doc_number] => 11453294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Control device of motor driven vehicle, control method of motor driven vehicle and non-transitory computer readable storage medium storing control program of motor driven vehicle [patent_app_type] => utility [patent_app_number] => 16/826947 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6168 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826947
Control device of motor driven vehicle, control method of motor driven vehicle and non-transitory computer readable storage medium storing control program of motor driven vehicle Mar 22, 2020 Issued
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