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] => 20466400 [patent_doc_number] => 12522432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Trash can assembly [patent_app_type] => utility [patent_app_number] => 19/178723 [patent_app_country] => US [patent_app_date] => 2025-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4765 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19178723 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/178723
Trash can assembly Apr 13, 2025 Issued
Array ( [id] => 19983475 [patent_doc_number] => 20250121697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Solid State Energy Storage and Management System [patent_app_type] => utility [patent_app_number] => 19/003068 [patent_app_country] => US [patent_app_date] => 2024-12-27 [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] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19003068 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/003068
Solid State Energy Storage and Management System Dec 26, 2024 Pending
Array ( [id] => 19987532 [patent_doc_number] => 20250125754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => INTELLIGENT CONTROL SYSTEM FOR CIRCULAR HIGH-POWER VIBRATION MOTOR [patent_app_type] => utility [patent_app_number] => 18/991860 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 961 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/991860
Intelligent control system for circular high- power vibration motor Dec 22, 2024 Issued
Array ( [id] => 20020324 [patent_doc_number] => 20250158546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => TECHNIQUE FOR CONTROLLING MOTOR IN ELECTRIC WORK MACHINE [patent_app_type] => utility [patent_app_number] => 18/946449 [patent_app_country] => US [patent_app_date] => 2024-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18946449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/946449
TECHNIQUE FOR CONTROLLING MOTOR IN ELECTRIC WORK MACHINE Nov 12, 2024 Pending
Array ( [id] => 19775347 [patent_doc_number] => 20250056773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => SYSTEMS AND METHODS FOR PHASE SWITCH TIMING CONTROLLER FOR INVERTER FOR ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/931318 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18931318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931318
SYSTEMS AND METHODS FOR PHASE SWITCH TIMING CONTROLLER FOR INVERTER FOR ELECTRIC VEHICLE Oct 29, 2024 Pending
Array ( [id] => 19710395 [patent_doc_number] => 20250020537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => TEST DEVICES, HEDGE TRIMMER, AND ELECTRIC ACTUATOR [patent_app_type] => utility [patent_app_number] => 18/903828 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18903828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903828
TEST DEVICES, HEDGE TRIMMER, AND ELECTRIC ACTUATOR Sep 30, 2024 Pending
Array ( [id] => 19708657 [patent_doc_number] => 20250018799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => VEHICLE TRACKSLIP IDENTIFICATION METHOD, VEHICLE TRACKSLIP PROCESSING APPARATUS, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/901427 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18901427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/901427
VEHICLE TRACKSLIP IDENTIFICATION METHOD, VEHICLE TRACKSLIP PROCESSING APPARATUS, AND VEHICLE Sep 29, 2024 Pending
Array ( [id] => 19861607 [patent_doc_number] => 20250100393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => POWERTRAIN, CONTROL METHOD FOR MOTOR CONTROLLER, AND ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/900284 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18900284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900284
POWERTRAIN, CONTROL METHOD FOR MOTOR CONTROLLER, AND ELECTRIC VEHICLE Sep 26, 2024 Pending
Array ( [id] => 19999090 [patent_doc_number] => 20250137312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => METHOD FOR DETERMINING A DOOR OPENING REQUEST, SENSOR FACILITY FOR THIS PURPOSE AND HOUSEHOLD APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/894043 [patent_app_country] => US [patent_app_date] => 2024-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18894043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/894043
METHOD FOR DETERMINING A DOOR OPENING REQUEST, SENSOR FACILITY FOR THIS PURPOSE AND HOUSEHOLD APPLIANCE Sep 23, 2024 Pending
Array ( [id] => 19697190 [patent_doc_number] => 20250015735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SEMICONDUCTOR DEVICE, MOTOR SYSTEM, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/894475 [patent_app_country] => US [patent_app_date] => 2024-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18894475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/894475
SEMICONDUCTOR DEVICE, MOTOR SYSTEM, AND VEHICLE Sep 23, 2024 Pending
Array ( [id] => 19750116 [patent_doc_number] => 20250038681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHODS OF DYNAMICALLY STOPPING A MOTOR [patent_app_type] => utility [patent_app_number] => 18/893862 [patent_app_country] => US [patent_app_date] => 2024-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18893862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/893862
METHODS OF DYNAMICALLY STOPPING A MOTOR Sep 22, 2024 Pending
Array ( [id] => 20589044 [patent_doc_number] => 20260074641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => SELF-GEN GENERATOR ECONOMICS ELECTRIC (S-GEE) [patent_app_type] => utility [patent_app_number] => 18/882818 [patent_app_country] => US [patent_app_date] => 2024-09-12 [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] => -5 [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] => 18882818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882818
SELF-GEN GENERATOR ECONOMICS ELECTRIC (S-GEE) Sep 11, 2024 Pending
Array ( [id] => 20589039 [patent_doc_number] => 20260074636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => CURRENT SENSING AND MOTOR CONTROL [patent_app_type] => utility [patent_app_number] => 18/883252 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18883252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883252
CURRENT SENSING AND MOTOR CONTROL Sep 11, 2024 Pending
Array ( [id] => 19688893 [patent_doc_number] => 20250007438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => MOTOR DRIVE SYSTEM AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/882282 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18882282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882282
MOTOR DRIVE SYSTEM AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM Sep 10, 2024 Pending
Array ( [id] => 20223558 [patent_doc_number] => 20250286489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => OPEN-WINDING MOTOR DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/828125 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828125
OPEN-WINDING MOTOR DRIVE DEVICE Sep 8, 2024 Pending
Array ( [id] => 19847243 [patent_doc_number] => 20250092594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => WASHING MACHINE AND CONTROLLING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/829120 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829120
WASHING MACHINE AND CONTROLLING METHOD THEREOF Sep 8, 2024 Pending
Array ( [id] => 19643505 [patent_doc_number] => 20240418025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => DOOR SYSTEM WITH IMPROVED INSTALLATION, SET-UP, AND CLONING [patent_app_type] => utility [patent_app_number] => 18/814738 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814738
DOOR SYSTEM WITH IMPROVED INSTALLATION, SET-UP, AND CLONING Aug 25, 2024 Pending
Array ( [id] => 20554799 [patent_doc_number] => 20260054579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => SYSTEMS FOR INVERTER HAVING T-TYPE ARRANGEMENT FOR ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/812426 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18812426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812426
SYSTEMS FOR INVERTER HAVING T-TYPE ARRANGEMENT FOR ELECTRIC VEHICLE Aug 21, 2024 Pending
Array ( [id] => 20058431 [patent_doc_number] => 20250196653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => ELECTRICAL CIRCUIT AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/810698 [patent_app_country] => US [patent_app_date] => 2024-08-21 [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] => -4 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810698
ELECTRICAL CIRCUIT AND STORAGE MEDIUM Aug 20, 2024 Pending
Array ( [id] => 20397709 [patent_doc_number] => 20250373184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => DISTRIBUTED MULTI-PHASE GENERATOR WITH MULTIPLE SUB-PHASES AND FIELD ANGLE MODULATION [patent_app_type] => utility [patent_app_number] => 18/797724 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18797724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/797724
DISTRIBUTED MULTI-PHASE GENERATOR WITH MULTIPLE SUB-PHASES AND FIELD ANGLE MODULATION Aug 7, 2024 Pending
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