Search

Kun Kai Ma

Examiner (ID: 16741, Phone: (571)270-3530 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3744
Total Applications
926
Issued Applications
694
Pending Applications
106
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20240362 [patent_doc_number] => 12420668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Power supply control system and industrial vehicle [patent_app_type] => utility [patent_app_number] => 18/569471 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18569471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569471
Power supply control system and industrial vehicle Mar 22, 2022 Issued
Array ( [id] => 19187562 [patent_doc_number] => 20240166475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => COLLISION AVOIDANCE SYSTEM FOR A MOBILE CRANE ON A WORK SITE [patent_app_type] => utility [patent_app_number] => 18/282800 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18282800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282800
Collision avoidance system for a mobile crane on a work site Mar 8, 2022 Issued
Array ( [id] => 19731396 [patent_doc_number] => 12209387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Remote control operation of a machine using a light beam for depth perception [patent_app_type] => utility [patent_app_number] => 17/652845 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652845
Remote control operation of a machine using a light beam for depth perception Feb 27, 2022 Issued
Array ( [id] => 17854697 [patent_doc_number] => 20220284740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => METHOD FOR DETERMINING THE OPERATING STATE OF VEHICLE COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/652903 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17652903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652903
Method for determining the operating state of vehicle components Feb 27, 2022 Issued
Array ( [id] => 19150828 [patent_doc_number] => 11975723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Travel control system and travel control method [patent_app_type] => utility [patent_app_number] => 17/679555 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 18367 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679555
Travel control system and travel control method Feb 23, 2022 Issued
Array ( [id] => 17566132 [patent_doc_number] => 20220130281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => ELECTRONIC DEVICE CONTROL METHOD AND ELECTRONIC DEVICE CONTROL SYSTEM APPLYING THE ELECTRONIC DEVICE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/571510 [patent_app_country] => US [patent_app_date] => 2022-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17571510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571510
ELECTRONIC DEVICE CONTROL METHOD AND ELECTRONIC DEVICE CONTROL SYSTEM APPLYING THE ELECTRONIC DEVICE CONTROL METHOD Jan 8, 2022 Abandoned
Array ( [id] => 19740779 [patent_doc_number] => 12217617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Aircraft excursion report [patent_app_type] => utility [patent_app_number] => 17/557748 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5247 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557748
Aircraft excursion report Dec 20, 2021 Issued
Array ( [id] => 18450815 [patent_doc_number] => 20230192092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Interaction Auto-Labeling Using Spatial Overlap of Track Footprints For Mining Interactions [patent_app_type] => utility [patent_app_number] => 17/556513 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17556513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556513
Interaction auto-labeling using spatial overlap of track footprints for mining interactions Dec 19, 2021 Issued
Array ( [id] => 18847586 [patent_doc_number] => 20230409990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SIMULATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/251647 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251647
SIMULATION DEVICE Dec 7, 2021 Pending
Array ( [id] => 18954691 [patent_doc_number] => 20240043018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => METHOD AND ELECTRONIC CONTROL SYSTEM FOR ASCERTAINING A DISTANCE TRAVELLED BY A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/269016 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269016
METHOD AND ELECTRONIC CONTROL SYSTEM FOR ASCERTAINING A DISTANCE TRAVELLED BY A VEHICLE Nov 15, 2021 Pending
Array ( [id] => 17761011 [patent_doc_number] => 20220234623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => BIASED DRIVING SYSTEM AND BIASED DRIVING METHOD UTILIZING LANE AND ROAD SHAPE INFORMATION [patent_app_type] => utility [patent_app_number] => 17/521090 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8707 [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] => 17521090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521090
Biased driving system and biased driving method utilizing lane and road shape information Nov 7, 2021 Issued
Array ( [id] => 18937313 [patent_doc_number] => 20240032452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => COMBINE HARVESTER AND TRAVEL ROUTE CORRECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/039960 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18039960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039960
Combine harvester and travel route correction method Oct 26, 2021 Issued
Array ( [id] => 18896307 [patent_doc_number] => 20240011792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD AND APPARATUS FOR UPDATING CONFIDENCE OF HIGH-PRECISION MAP [patent_app_type] => utility [patent_app_number] => 18/246003 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15320 [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] => 18246003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246003
METHOD AND APPARATUS FOR UPDATING CONFIDENCE OF HIGH-PRECISION MAP Oct 12, 2021 Abandoned
Array ( [id] => 18896307 [patent_doc_number] => 20240011792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD AND APPARATUS FOR UPDATING CONFIDENCE OF HIGH-PRECISION MAP [patent_app_type] => utility [patent_app_number] => 18/246003 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15320 [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] => 18246003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246003
METHOD AND APPARATUS FOR UPDATING CONFIDENCE OF HIGH-PRECISION MAP Oct 12, 2021 Abandoned
Array ( [id] => 17504582 [patent_doc_number] => 20220097684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => TRAVELING CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/486023 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486023
Traveling control apparatus Sep 26, 2021 Issued
Array ( [id] => 18265645 [patent_doc_number] => 20230086887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => PLANNING SYSTEM FOR AN AUTONOMOUS WORK VEHICLE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/480610 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480610
PLANNING SYSTEM FOR AN AUTONOMOUS WORK VEHICLE SYSTEM Sep 20, 2021 Abandoned
Array ( [id] => 17481663 [patent_doc_number] => 20220089167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Methods and Apparatus for Providing State Estimation in Autonomous Vehicles [patent_app_type] => utility [patent_app_number] => 17/478339 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478339
Methods and apparatus for providing state estimation in autonomous vehicles Sep 16, 2021 Issued
Array ( [id] => 18251463 [patent_doc_number] => 20230078502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => FAST PATH PLANNING FOR DYNAMIC AVOIDANCE IN PARTIALLY KNOWN ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 17/447540 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447540
Fast path planning for dynamic avoidance in partially known environments Sep 12, 2021 Issued
Array ( [id] => 18192684 [patent_doc_number] => 20230046203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => PROTECTING LIVING OBJECTS IN TRANSPORTS [patent_app_type] => utility [patent_app_number] => 17/400363 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400363
Protecting living objects in transports Aug 11, 2021 Issued
Array ( [id] => 20077961 [patent_doc_number] => 12352015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => System for setting target trajectory of attachment [patent_app_type] => utility [patent_app_number] => 18/041248 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2280 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18041248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041248
System for setting target trajectory of attachment Aug 4, 2021 Issued
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