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] => 19755049 [patent_doc_number] => 20250043614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => INTEGRATED CONTROLLER FOR ENHANCED EMOTOR CONTROL [patent_app_type] => utility [patent_app_number] => 18/793047 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793047
INTEGRATED CONTROLLER FOR ENHANCED EMOTOR CONTROL Aug 1, 2024 Pending
Array ( [id] => 19590634 [patent_doc_number] => 20240388191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => BOOTSTRAP DRIVE CIRCUIT, MOTOR CONTROLLER, COMPRESSOR, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/790333 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18790333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790333
BOOTSTRAP DRIVE CIRCUIT, MOTOR CONTROLLER, COMPRESSOR, AND VEHICLE Jul 30, 2024 Pending
Array ( [id] => 20515113 [patent_doc_number] => 20260039216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => SYSTEMS AND METHODS FOR ELECTRICAL ELEMENT FOR INVERTER FOR ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/790376 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18790376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790376
SYSTEMS AND METHODS FOR ELECTRICAL ELEMENT FOR INVERTER FOR ELECTRIC VEHICLE Jul 30, 2024 Pending
Array ( [id] => 19750117 [patent_doc_number] => 20250038682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHOD FOR SYNCHRONOUSLY CONTROLLING TWO MOTORS [patent_app_type] => utility [patent_app_number] => 18/783822 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783822
METHOD FOR SYNCHRONOUSLY CONTROLLING TWO MOTORS Jul 24, 2024 Pending
Array ( [id] => 19554530 [patent_doc_number] => 20240366322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SYSTEM AND METHODS FOR POSITIONING A MANIPULATOR ARM BY CLUTCHING WITHIN A NULL-PERPENDICULAR SPACE CONCURRENT WITH NULL-SPACE MOVEMENT [patent_app_type] => utility [patent_app_number] => 18/772513 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772513
SYSTEM AND METHODS FOR POSITIONING A MANIPULATOR ARM BY CLUTCHING WITHIN A NULL-PERPENDICULAR SPACE CONCURRENT WITH NULL-SPACE MOVEMENT Jul 14, 2024 Pending
Array ( [id] => 20059955 [patent_doc_number] => 20250198177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Nine-Degree-of-Freedom Intelligent Construction Platform [patent_app_type] => utility [patent_app_number] => 18/772176 [patent_app_country] => US [patent_app_date] => 2024-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18772176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772176
Nine-Degree-of-Freedom Intelligent Construction Platform Jul 13, 2024 Pending
Array ( [id] => 20410422 [patent_doc_number] => 20250379531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => DUAL-AXIS SIMULTANEOUS MOTION SYSTEM BASED ON ENCODER COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/771881 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771881
DUAL-AXIS SIMULTANEOUS MOTION SYSTEM BASED ON ENCODER COMPENSATION Jul 11, 2024 Pending
Array ( [id] => 19750058 [patent_doc_number] => 20250038623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHOD FOR THE OPERATION OF AN ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 18/770814 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770814
METHOD FOR THE OPERATION OF AN ELECTRIC MACHINE Jul 11, 2024 Pending
Array ( [id] => 20353376 [patent_doc_number] => 20250350228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => MOTOR CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/768975 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18768975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/768975
MOTOR CONTROL SYSTEM Jul 9, 2024 Pending
Array ( [id] => 19998144 [patent_doc_number] => 20250136366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ULTRASONIC SENSING TRASH CAN [patent_app_type] => utility [patent_app_number] => 18/765742 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4765 [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] => 18765742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765742
ULTRASONIC SENSING TRASH CAN Jul 7, 2024 Pending
Array ( [id] => 19697253 [patent_doc_number] => 20250015798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => GATE DRIVER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/762898 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762898
GATE DRIVER CIRCUIT Jul 2, 2024 Pending
Array ( [id] => 20444782 [patent_doc_number] => 20260001499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => POWER FEEDER CABLE CONDUIT FOR HYBRID ELECTRIC GAS TURBINE ENGINES AND FAN MOUNTED MOTOR CONTROLLERS [patent_app_type] => utility [patent_app_number] => 18/760885 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18760885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760885
POWER FEEDER CABLE CONDUIT FOR HYBRID ELECTRIC GAS TURBINE ENGINES AND FAN MOUNTED MOTOR CONTROLLERS Jun 30, 2024 Pending
Array ( [id] => 19509865 [patent_doc_number] => 20240341551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => INTELLIGENT CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 18/754745 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754745
INTELLIGENT CLEANING DEVICE Jun 25, 2024 Pending
Array ( [id] => 19688884 [patent_doc_number] => 20250007429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => AIR COOLED RESISTOR ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/739117 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739117
AIR COOLED RESISTOR ARRANGEMENT Jun 9, 2024 Pending
Array ( [id] => 19631767 [patent_doc_number] => 20240410216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => POWERED DOOR SYSTEM AND METHOD WITH NON-CONTACT OBSTACLE DETECTION CONTROL [patent_app_type] => utility [patent_app_number] => 18/739079 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739079
POWERED DOOR SYSTEM AND METHOD WITH NON-CONTACT OBSTACLE DETECTION CONTROL Jun 9, 2024 Pending
Array ( [id] => 19683327 [patent_doc_number] => 20250001872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => AIR COOLED RESISTOR ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/739103 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18739103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739103
AIR COOLED RESISTOR ARRANGEMENT Jun 9, 2024 Pending
Array ( [id] => 19734255 [patent_doc_number] => 12212261 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Variable pole system for electric motors [patent_app_type] => utility [patent_app_number] => 18/671788 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 102 [patent_figures_cnt] => 102 [patent_no_of_words] => 8877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671788
Variable pole system for electric motors May 21, 2024 Issued
Array ( [id] => 20368067 [patent_doc_number] => 20250357879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => MOTOR CONTROL [patent_app_type] => utility [patent_app_number] => 18/666674 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666674
MOTOR CONTROL May 15, 2024 Pending
Array ( [id] => 19417787 [patent_doc_number] => 20240293910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => HANDHELD POWER TOOL WITH BRUSHLESS ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 18/663315 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663315
HANDHELD POWER TOOL WITH BRUSHLESS ELECTRIC MOTOR May 13, 2024 Pending
Array ( [id] => 19511730 [patent_doc_number] => 20240343416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => INTEGRATED AVIONICS UNIT [patent_app_type] => utility [patent_app_number] => 18/633447 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633447
INTEGRATED AVIONICS UNIT Apr 10, 2024 Pending
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