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] => 17228013 [patent_doc_number] => 20210354569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => ELECTRICAL MOTOR POWER CONTROL SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/321177 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17321177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321177
Electrical motor power control systems May 13, 2021 Issued
Array ( [id] => 17056503 [patent_doc_number] => 20210265937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/315518 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315518
Drive system May 9, 2021 Issued
Array ( [id] => 18541462 [patent_doc_number] => 20230246578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => FINITE TIME SPEED CONTROL METHOD FOR PERMANENT MAGNET SYNCHRONOUS MOTOR BASED ON FAST INTEGRAL TERMINAL SLIDING MODE AND DISTURBANCE ESTIMATION [patent_app_type] => utility [patent_app_number] => 17/640216 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 1156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17640216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640216
Finite time speed control method for permanent magnet synchronous motor based on fast integral terminal sliding mode and disturbance estimation May 5, 2021 Issued
Array ( [id] => 19655021 [patent_doc_number] => 12176830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Method for operating a drive train, and vehicle drive train with electromotive drive [patent_app_type] => utility [patent_app_number] => 17/928232 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3745 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [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] => 17928232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928232
Method for operating a drive train, and vehicle drive train with electromotive drive May 3, 2021 Issued
Array ( [id] => 17263234 [patent_doc_number] => 20210376219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => HIGH-RESOLUTION SENSING OF PIEZO-ELECTRIC TRANSDUCERS [patent_app_type] => utility [patent_app_number] => 17/243620 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17243620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/243620
High-resolution sensing of piezo-electric transducers Apr 28, 2021 Issued
Array ( [id] => 17942320 [patent_doc_number] => 11476786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Method and system for brushless wound field synchronous machines [patent_app_type] => utility [patent_app_number] => 17/236764 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 6040 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236764
Method and system for brushless wound field synchronous machines Apr 20, 2021 Issued
Array ( [id] => 18541463 [patent_doc_number] => 20230246579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ELECTRIC MOTOR CONTROL DEVICE, VEHICLE, AND ELECTRIC MOTOR CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/012419 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18012419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012419
Electric motor control device, vehicle, and electric motor control method Apr 19, 2021 Issued
Array ( [id] => 17038634 [patent_doc_number] => 20210255593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Motor control feedback and adaptation [patent_app_type] => utility [patent_app_number] => 17/231173 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 77542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17231173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231173
Motor control feedback and adaptation Apr 14, 2021 Issued
Array ( [id] => 18688790 [patent_doc_number] => 11784540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Adapter for configuring gas engine replacement device [patent_app_type] => utility [patent_app_number] => 17/226370 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 10238 [patent_no_of_claims] => 20 [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] => 17226370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226370
Adapter for configuring gas engine replacement device Apr 8, 2021 Issued
Array ( [id] => 19217188 [patent_doc_number] => 20240181892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => REGENERATIVE MULTICELL DRIVE SYSTEM WITH OVERLAP ANGLE IN FUNDAMENTAL FREQUENCY MODULATION [patent_app_type] => utility [patent_app_number] => 18/553659 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6635 [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] => 18553659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553659
Regenerative multicell drive system with overlap angle in fundamental frequency modulation Apr 6, 2021 Issued
Array ( [id] => 17914094 [patent_doc_number] => 20220316489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => Remote Control System for Forward/Reverse Rotation of a Fan [patent_app_type] => utility [patent_app_number] => 17/219124 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219124
Remote control system for forward/reverse rotation of a fan Mar 30, 2021 Issued
Array ( [id] => 18589997 [patent_doc_number] => 11738875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Lightweight, high-efficiency, energy-dense, hybrid power system for reliable electric flight [patent_app_type] => utility [patent_app_number] => 17/209900 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 34 [patent_no_of_words] => 13189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209900
Lightweight, high-efficiency, energy-dense, hybrid power system for reliable electric flight Mar 22, 2021 Issued
Array ( [id] => 18508007 [patent_doc_number] => 11705838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Vibration compensation controller with neural network band-pass filters for bearingless permanent magnet synchronous motor [patent_app_type] => utility [patent_app_number] => 17/625777 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4977 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 580 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625777
Vibration compensation controller with neural network band-pass filters for bearingless permanent magnet synchronous motor Mar 22, 2021 Issued
Array ( [id] => 18187054 [patent_doc_number] => 11577617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Dynamic safe state control of electrical motor based on vehicle speed [patent_app_type] => utility [patent_app_number] => 17/205010 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4691 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205010
Dynamic safe state control of electrical motor based on vehicle speed Mar 17, 2021 Issued
Array ( [id] => 18949521 [patent_doc_number] => 11892813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Control device for electric motor [patent_app_type] => utility [patent_app_number] => 17/794102 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5763 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794102
Control device for electric motor Mar 16, 2021 Issued
Array ( [id] => 17562862 [patent_doc_number] => 20220127011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/202855 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202855
Power distribution circuits for electrically powered aircraft Mar 15, 2021 Issued
Array ( [id] => 17562862 [patent_doc_number] => 20220127011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/202855 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202855
Power distribution circuits for electrically powered aircraft Mar 15, 2021 Issued
Array ( [id] => 17562862 [patent_doc_number] => 20220127011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/202855 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202855
Power distribution circuits for electrically powered aircraft Mar 15, 2021 Issued
Array ( [id] => 17562862 [patent_doc_number] => 20220127011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/202855 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202855
Power distribution circuits for electrically powered aircraft Mar 15, 2021 Issued
Array ( [id] => 18284005 [patent_doc_number] => 20230099477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DRIVE MOTOR FOR A VACUUM CLEANER OR A MACHINE TOOL [patent_app_type] => utility [patent_app_number] => 17/910029 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910029
Drive motor for a vacuum cleaner or a machine tool Mar 9, 2021 Issued
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