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] => 17887386 [patent_doc_number] => 20220302864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => SWITCHED RELUCTANCE MACHINE HAVING A SWITCH FOR CHANGING THE NUMBER OF TURNS [patent_app_type] => utility [patent_app_number] => 17/636686 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17636686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636686
SWITCHED RELUCTANCE MACHINE HAVING A SWITCH FOR CHANGING THE NUMBER OF TURNS Aug 20, 2020 Abandoned
Array ( [id] => 16456803 [patent_doc_number] => 20200366229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => APPARATUS FOR QUASI-SENSORLESS ADAPTIVE CONTROL OF SWITCHED RELUCT ANGE MOTOR DRIVES [patent_app_type] => utility [patent_app_number] => 16/945269 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16945269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/945269
Apparatus for quasi-sensorless adaptive control of switched reluct ange motor drives Jul 30, 2020 Issued
Array ( [id] => 17494058 [patent_doc_number] => 11283380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Method and device for determining the rotational speed and the angle of rotation of a motor shaft of a mechanically commutated DC motor [patent_app_type] => utility [patent_app_number] => 16/944409 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2865 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944409
Method and device for determining the rotational speed and the angle of rotation of a motor shaft of a mechanically commutated DC motor Jul 30, 2020 Issued
Array ( [id] => 17803819 [patent_doc_number] => 11418135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Control apparatus and control method [patent_app_type] => utility [patent_app_number] => 16/941899 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8631 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941899 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941899
Control apparatus and control method Jul 28, 2020 Issued
Array ( [id] => 17456633 [patent_doc_number] => 11271504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Motor control system [patent_app_type] => utility [patent_app_number] => 16/936455 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7640 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936455 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936455
Motor control system Jul 22, 2020 Issued
Array ( [id] => 17871641 [patent_doc_number] => 20220294378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/633969 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17633969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633969
MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD Jul 21, 2020 Abandoned
Array ( [id] => 18274088 [patent_doc_number] => 11613011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Mechanical arm system and mechanical arm control method [patent_app_type] => utility [patent_app_number] => 16/927247 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8133 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16927247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927247
Mechanical arm system and mechanical arm control method Jul 12, 2020 Issued
Array ( [id] => 17912565 [patent_doc_number] => 20220314960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHOD FOR MANAGING A TORQUE TO BE SUPPLIED BY AN ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 17/634421 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634421
Method for managing a torque to be supplied by an electric motor Jul 6, 2020 Issued
Array ( [id] => 17796380 [patent_doc_number] => 20220255472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => METHOD OF CONTROLLING BRAKING OF AN MULTI-PHASE ELECTRICAL MOTOR [patent_app_type] => utility [patent_app_number] => 17/597517 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597517
Method of controlling braking of an multi-phase electrical motor Jul 2, 2020 Issued
Array ( [id] => 17746239 [patent_doc_number] => 11394329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Damper for power train [patent_app_type] => utility [patent_app_number] => 16/919568 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 2671 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16919568 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/919568
Damper for power train Jul 1, 2020 Issued
Array ( [id] => 17668905 [patent_doc_number] => 11362615 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-14 [patent_title] => Model-based current limiter for an electric motor [patent_app_type] => utility [patent_app_number] => 16/914865 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5435 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914865
Model-based current limiter for an electric motor Jun 28, 2020 Issued
Array ( [id] => 18363551 [patent_doc_number] => 20230145142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => MOTOR DRIVER AND HEAT PUMP [patent_app_type] => utility [patent_app_number] => 17/917986 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917986
MOTOR DRIVER AND HEAT PUMP Jun 15, 2020 Abandoned
Array ( [id] => 17295974 [patent_doc_number] => 20210391813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => MOTOR RESISTANCE AND INDUCTANCE VALUES FROM INITIAL POSITION DETECTION TIMING PARAMETERS [patent_app_type] => utility [patent_app_number] => 16/900316 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16900316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/900316
Motor resistance and inductance values from initial position detection timing parameters Jun 11, 2020 Issued
Array ( [id] => 16509853 [patent_doc_number] => 20200389109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL [patent_app_type] => utility [patent_app_number] => 16/896505 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16896505 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896505
Field-oriented sensorless brushless motor control in a power tool Jun 8, 2020 Issued
Array ( [id] => 18670511 [patent_doc_number] => 11777427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Motor control device and automatic adjustment method for same [patent_app_type] => utility [patent_app_number] => 17/597282 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 9222 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597282 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597282
Motor control device and automatic adjustment method for same Jun 8, 2020 Issued
Array ( [id] => 17056501 [patent_doc_number] => 20210265935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => ELECTRIC MOTOR CONTROLLING SYSTEM AND VIBRATION SUPPRESSION METHOD FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/894472 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894472 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894472
Electric motor controlling system and vibration suppression method for using the same Jun 4, 2020 Issued
Array ( [id] => 16505610 [patent_doc_number] => 20200384866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/893421 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893421
Power supply system Jun 3, 2020 Issued
Array ( [id] => 16866038 [patent_doc_number] => 11024793 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-01 [patent_title] => High-resolution sensing of piezo-electric transducers [patent_app_type] => utility [patent_app_number] => 15/929890 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 11874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929890 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929890
High-resolution sensing of piezo-electric transducers May 27, 2020 Issued
Array ( [id] => 17410834 [patent_doc_number] => 11251739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Vehicle driving device [patent_app_type] => utility [patent_app_number] => 16/876643 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 17475 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 16876643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876643
Vehicle driving device May 17, 2020 Issued
Array ( [id] => 16456801 [patent_doc_number] => 20200366227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => CONTROL APPARATUS FOR ROTATING ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 15/931919 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15931919 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931919
Control apparatus for rotating electric machine May 13, 2020 Issued
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