Search

David S. Luo

Examiner (ID: 15345, Phone: (571)270-5251 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
4192, 2837, 2846
Total Applications
1935
Issued Applications
1753
Pending Applications
104
Abandoned Applications
118

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19522520 [patent_doc_number] => 12124242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Motor angle detection and diagnosis apparatus, motor controller, electric vehicle, and method [patent_app_type] => utility [patent_app_number] => 17/994529 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12637 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17994529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994529
Motor angle detection and diagnosis apparatus, motor controller, electric vehicle, and method Nov 27, 2022 Issued
Array ( [id] => 19730926 [patent_doc_number] => 12208915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Aircraft assembly fitted with at least one hydrogen-powered thrust reverser actuation system [patent_app_type] => utility [patent_app_number] => 18/058483 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2458 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058483
Aircraft assembly fitted with at least one hydrogen-powered thrust reverser actuation system Nov 22, 2022 Issued
Array ( [id] => 19230124 [patent_doc_number] => 12009769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Hardware based motor drive controller [patent_app_type] => utility [patent_app_number] => 18/054974 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5550 [patent_no_of_claims] => 20 [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] => 18054974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054974
Hardware based motor drive controller Nov 13, 2022 Issued
Array ( [id] => 19688891 [patent_doc_number] => 20250007436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHOD FOR RECONFIGURING AN ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 18/709479 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18709479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/709479
METHOD FOR RECONFIGURING AN ELECTRIC MACHINE Nov 9, 2022 Pending
Array ( [id] => 20360556 [patent_doc_number] => 12476564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Low-vibration fault-tolerant current algorithm for open-phase faults of six-phase permanent magnet motors [patent_app_type] => utility [patent_app_number] => 18/271239 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 3120 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271239
Low-vibration fault-tolerant current algorithm for open-phase faults of six-phase permanent magnet motors Nov 9, 2022 Issued
Array ( [id] => 18834418 [patent_doc_number] => 20230402945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SENSORLESS INDUCTION MOTOR SYSTEM AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/980893 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980893
Sensorless induction motor system and control method thereof Nov 3, 2022 Issued
Array ( [id] => 19156991 [patent_doc_number] => 20240149698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ELECTRIC REGENERATIVE BRAKING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/052364 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052364
Electric regenerative braking system Nov 2, 2022 Issued
Array ( [id] => 19741767 [patent_doc_number] => 12218620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Motor driver circuit for linear motor, positioning device using the same, and hard disk device [patent_app_type] => utility [patent_app_number] => 17/979305 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4615 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979305
Motor driver circuit for linear motor, positioning device using the same, and hard disk device Nov 1, 2022 Issued
Array ( [id] => 19400159 [patent_doc_number] => 12074554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Motor control device and motor control method [patent_app_type] => utility [patent_app_number] => 17/978977 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8297 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 523 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978977
Motor control device and motor control method Nov 1, 2022 Issued
Array ( [id] => 19697201 [patent_doc_number] => 20250015746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => MOTOR DRIVE CONTROL DEVICE, MOTOR UNIT, AND MOTOR DRIVE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/712510 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18712510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/712510
MOTOR DRIVE CONTROL DEVICE, MOTOR UNIT, AND MOTOR DRIVE CONTROL METHOD Oct 31, 2022 Pending
Array ( [id] => 18194005 [patent_doc_number] => 20230047524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SYSTEMS AND METHODS FOR AN ON-BOARD FAST CHARGER [patent_app_type] => utility [patent_app_number] => 17/972468 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972468
Systems and methods for an on-board fast charger Oct 23, 2022 Issued
Array ( [id] => 19445108 [patent_doc_number] => 12095404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Motor forward and reverse rotation detector and motor driver having motor forward and reverse rotation detector [patent_app_type] => utility [patent_app_number] => 17/972566 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4914 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972566
Motor forward and reverse rotation detector and motor driver having motor forward and reverse rotation detector Oct 23, 2022 Issued
Array ( [id] => 19671431 [patent_doc_number] => 12184208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Orientation of a rotor [patent_app_type] => utility [patent_app_number] => 18/049189 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 16130 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049189
Orientation of a rotor Oct 23, 2022 Issued
Array ( [id] => 19671355 [patent_doc_number] => 12184130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Motor [patent_app_type] => utility [patent_app_number] => 18/046938 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3978 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046938 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046938
Motor Oct 16, 2022 Issued
Array ( [id] => 19697196 [patent_doc_number] => 20250015741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ACTUATOR DEVICE, METHOD OF CONTROLLING ACTUATOR DEVICE, AND MOBILE OBJECT [patent_app_type] => utility [patent_app_number] => 18/712257 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18712257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/712257
ACTUATOR DEVICE, METHOD OF CONTROLLING ACTUATOR DEVICE, AND MOBILE OBJECT Oct 5, 2022 Pending
Array ( [id] => 19560702 [patent_doc_number] => 20240372494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Method for Controlling a Three-Phase Electric Machine and Control Unit and System Thereof [patent_app_type] => utility [patent_app_number] => 18/692671 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18692671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692671
Method for Controlling a Three-Phase Electric Machine and Control Unit and System Thereof Oct 5, 2022 Pending
Array ( [id] => 19081537 [patent_doc_number] => 20240108338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => ADJUSTMENT OF THE MOTOR CONTROL PROGRAM BASED ON DETECTION OF INDIVIDUAL DEVICE DRIVE TRAIN PROPERTIES [patent_app_type] => utility [patent_app_number] => 17/957975 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957975
Adjustment of the motor control program based on detection of individual device drive train properties Sep 29, 2022 Issued
Array ( [id] => 18395485 [patent_doc_number] => 20230163706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => POWER TOOL, IMPACT WRENCH, AND TOOL CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/955847 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955847
Power tool, impact wrench, and tool control method Sep 28, 2022 Issued
Array ( [id] => 19370907 [patent_doc_number] => 12063006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Motor control device [patent_app_type] => utility [patent_app_number] => 17/956083 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8687 [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] => 17956083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956083
Motor control device Sep 28, 2022 Issued
Array ( [id] => 19069064 [patent_doc_number] => 20240103490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Distributed Dynamic Model for Multi-Axis Motion Control [patent_app_type] => utility [patent_app_number] => 17/955105 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17955105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955105
Distributed dynamic model for multi-axis motion control Sep 27, 2022 Issued
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