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] => 17775905 [patent_doc_number] => 20220242254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SYSTEM FOR DELIVERING AND STORING ENERGY [patent_app_type] => utility [patent_app_number] => 17/608389 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17608389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608389
System for delivering and storing energy Mar 18, 2020 Issued
Array ( [id] => 16316951 [patent_doc_number] => 20200295689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => MOTOR CONTROL DEVICE, METHOD OF ESTIMATING INITIAL POSITION OF MAGNETIC POLE OF ROTOR, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/815588 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16815588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815588
Motor control device, method of estimating initial position of magnetic pole of rotor, and image forming apparatus Mar 10, 2020 Issued
Array ( [id] => 16112893 [patent_doc_number] => 20200208469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => SKY CAMERA SYSTEM UTILIZING CIRCADIAN INFORMATION FOR INTELLIGENT BUILDING CONTROL [patent_app_type] => utility [patent_app_number] => 16/815644 [patent_app_country] => US [patent_app_date] => 2020-03-11 [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] => -18 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815644
Sky camera system utilizing circadian information for intelligent building control Mar 10, 2020 Issued
Array ( [id] => 17591253 [patent_doc_number] => 11329539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Controller for a generator [patent_app_type] => utility [patent_app_number] => 16/815199 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2520 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16815199 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815199
Controller for a generator Mar 10, 2020 Issued
Array ( [id] => 16627173 [patent_doc_number] => 20210045826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => ROLL JOINT ENGAGEMENT FOR SURGICAL TOOL [patent_app_type] => utility [patent_app_number] => 16/814412 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16814412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814412
Engagement, homing, and control of robotics surgical instrument Mar 9, 2020 Issued
Array ( [id] => 17086200 [patent_doc_number] => 20210281207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => SYSTEM FOR DETECTION AND ALGORITHMIC AVOIDANCE OF ISOLATION FAILURES IN ELECTRIC MOTORS [patent_app_type] => utility [patent_app_number] => 16/812901 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16812901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812901
System for detection and algorithmic avoidance of isolation failures in electric motors Mar 8, 2020 Issued
Array ( [id] => 17530524 [patent_doc_number] => 11303233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Motor drive control device [patent_app_type] => utility [patent_app_number] => 16/800347 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7974 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800347
Motor drive control device Feb 24, 2020 Issued
Array ( [id] => 17052926 [patent_doc_number] => 20210262360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => OVERSPEED PROTECTION FOR A MOTOR OF A GATE CROSSING MECHANISM [patent_app_type] => utility [patent_app_number] => 16/799892 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799892 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799892
Overspeed protection for a motor of a gate crossing mechanism Feb 24, 2020 Issued
Array ( [id] => 16441060 [patent_doc_number] => 20200358387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => ELECTRIC DRIVE SYSTEM AND OPERATING METHOD [patent_app_type] => utility [patent_app_number] => 16/794477 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794477 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794477
Electric drive system and operating method Feb 18, 2020 Issued
Array ( [id] => 17240069 [patent_doc_number] => 11183964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Control device for an AC rotating electric machine [patent_app_type] => utility [patent_app_number] => 16/794488 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 11902 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794488 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794488
Control device for an AC rotating electric machine Feb 18, 2020 Issued
Array ( [id] => 16896883 [patent_doc_number] => 11038448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Motor driving circuit and method thereof [patent_app_type] => utility [patent_app_number] => 16/791057 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6831 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 532 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791057
Motor driving circuit and method thereof Feb 13, 2020 Issued
Array ( [id] => 17631339 [patent_doc_number] => 20220166354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => RESISTANCE DETERMINATION IN AN ELECTRIC MOTOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/430826 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430826
Resistance determination in an electric motor assembly Feb 13, 2020 Issued
Array ( [id] => 16333087 [patent_doc_number] => 20200304053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => MOTOR DRIVE CONTROL DEVICE, MOTOR SYSTEM, AND AIR BLOWING DEVICE [patent_app_type] => utility [patent_app_number] => 16/787030 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787030
Motor drive control device, motor system, and air blowing device Feb 10, 2020 Issued
Array ( [id] => 17284530 [patent_doc_number] => 11201578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Motor control system [patent_app_type] => utility [patent_app_number] => 16/787533 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 8541 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787533 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787533
Motor control system Feb 10, 2020 Issued
Array ( [id] => 16257370 [patent_doc_number] => 20200266745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => MOTOR CONTROL DEVICE, METHOD OF ESTIMATING INITIAL POSITION OF MAGNETIC POLE OF ROTOR, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/785959 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785959
Motor control device, method of estimating initial position of magnetic pole of rotor, and image forming apparatus Feb 9, 2020 Issued
Array ( [id] => 16181069 [patent_doc_number] => 20200228038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => ROTARY ELECTRIC MACHINE, ROTARY ELECTRIC MACHINE DRIVE SYSTEM, MAGNET, METHOD OF MANUFACTURING MAGNET, MAGNETIZING APPARATUS, AND MAGNET UNIT [patent_app_type] => utility [patent_app_number] => 16/779831 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 88463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -51 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16779831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779831
Rotary electric machine, rotary electric machine drive system, magnet, method of manufacturing magnet, magnetizing apparatus, and magnet unit Feb 2, 2020 Issued
Array ( [id] => 16266907 [patent_doc_number] => 20200268394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => METHOD FOR CLOSED LOOP CONTROL OF MOTOR VELOCITY OF A SURGICAL STAPLING AND CUTTING INSTRUMENT [patent_app_type] => utility [patent_app_number] => 16/752983 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63955 [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] => 16752983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752983
Method for closed loop control of motor velocity of a surgical stapling and cutting instrument Jan 26, 2020 Issued
Array ( [id] => 15942021 [patent_doc_number] => 20200162644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => ACTIVE STABILISATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/750601 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16750601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750601
Active stabilisation system Jan 22, 2020 Issued
Array ( [id] => 16796698 [patent_doc_number] => 20210126515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => RIGID-FLEXIBLE COUPLING HIGH-ACCURACY GALVO SCANNING MOTOR AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/741777 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741777
Rigid-flexible coupling high-accuracy galvo scanning motor and control method thereof Jan 13, 2020 Issued
Array ( [id] => 16809596 [patent_doc_number] => 20210132150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => MOTOR FAULT DETECTION SYSTEM BASED ON COUPLING INJECTION OF HIGH FREQUENCY SIGNALS [patent_app_type] => utility [patent_app_number] => 16/729437 [patent_app_country] => US [patent_app_date] => 2019-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16729437 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729437
Motor fault detection system based on coupling injection of high frequency signals Dec 28, 2019 Issued
Menu