Search

Luke D. Ratcliffe

Examiner (ID: 4175, Phone: (571)272-3110 , Office: P/3645 )

Most Active Art Unit
3645
Art Unit(s)
3662, 3645
Total Applications
2091
Issued Applications
1779
Pending Applications
99
Abandoned Applications
239

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16089431 [patent_doc_number] => 20200198702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => SPEED CONTROL FOR MOTOR VEHICLES [patent_app_type] => utility [patent_app_number] => 16/793177 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16793177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/793177
Speed control for motor vehicles Feb 17, 2020 Issued
Array ( [id] => 17527250 [patent_doc_number] => 11299927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Tailgate and occupant step system with kick sensor [patent_app_type] => utility [patent_app_number] => 16/259368 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3202 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259368 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259368
Tailgate and occupant step system with kick sensor Jan 27, 2019 Issued
Array ( [id] => 14281461 [patent_doc_number] => 20190138015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => SYSTEM FOR MANOEUVRING A BOAT [patent_app_type] => utility [patent_app_number] => 16/176911 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16176911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176911
SYSTEM FOR MANOEUVRING A BOAT Oct 30, 2018 Abandoned
Array ( [id] => 14281459 [patent_doc_number] => 20190138014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => SYSTEM FOR MANOEUVRING A BOAT [patent_app_type] => utility [patent_app_number] => 16/175595 [patent_app_country] => US [patent_app_date] => 2018-10-30 [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] => -27 [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] => 16175595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/175595
SYSTEM FOR MANOEUVRING A BOAT Oct 29, 2018 Abandoned
Array ( [id] => 14281459 [patent_doc_number] => 20190138014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => SYSTEM FOR MANOEUVRING A BOAT [patent_app_type] => utility [patent_app_number] => 16/175595 [patent_app_country] => US [patent_app_date] => 2018-10-30 [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] => -27 [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] => 16175595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/175595
SYSTEM FOR MANOEUVRING A BOAT Oct 29, 2018 Abandoned
Array ( [id] => 15830345 [patent_doc_number] => 20200130454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => METHOD OF OPERATING VEHICLE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/174466 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16174466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/174466
METHOD OF OPERATING VEHICLE CONTROL SYSTEM Oct 29, 2018 Abandoned
Array ( [id] => 17490214 [patent_doc_number] => 11279501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Satellite attitude control system using eigen vector, non-linear dynamic inversion, and feedforward control [patent_app_type] => utility [patent_app_number] => 16/170157 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4852 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [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] => 16170157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170157
Satellite attitude control system using eigen vector, non-linear dynamic inversion, and feedforward control Oct 24, 2018 Issued
Array ( [id] => 15344153 [patent_doc_number] => 20200009968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => VEHICLE AND VEHICLE COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/030293 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16030293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/030293
VEHICLE AND VEHICLE COOLING SYSTEM Jul 8, 2018 Abandoned
Array ( [id] => 15208987 [patent_doc_number] => 20190367180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => SYSTEMS AND METHODS FOR GENERATING AN ENVIRONMENTAL CONTROL SYSTEM HEALTH REPORT OF AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 16/023548 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16023548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/023548
SYSTEMS AND METHODS FOR GENERATING AN ENVIRONMENTAL CONTROL SYSTEM HEALTH REPORT OF AN AIRCRAFT Jun 28, 2018 Abandoned
Array ( [id] => 13620945 [patent_doc_number] => 20180362024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => Method For Assisting A Maneuvering Procedure Of A Motor Vehicle, And System For Assisting A Maneuvering Procedure Of A Motor Vehicle [patent_app_type] => utility [patent_app_number] => 16/010933 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16010933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010933
Method For Assisting A Maneuvering Procedure Of A Motor Vehicle, And System For Assisting A Maneuvering Procedure Of A Motor Vehicle Jun 17, 2018 Abandoned
Array ( [id] => 13419139 [patent_doc_number] => 20180261112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => SYSTEM AND METHOD FOR AUTOMATED HANDOFF BETWEEN UNMANNED AERIAL VEHICLES AND AUTONOMOUS GROUND VEHICLES [patent_app_type] => utility [patent_app_number] => 15/917995 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15917995 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/917995
SYSTEM AND METHOD FOR AUTOMATED HANDOFF BETWEEN UNMANNED AERIAL VEHICLES AND AUTONOMOUS GROUND VEHICLES Mar 11, 2018 Abandoned
Array ( [id] => 13412165 [patent_doc_number] => 20180257625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => BRAKE CONTROL DEVICE, TRAVELING VEHICLE, BRAKE DRIVING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 15/915230 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15915230 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915230
BRAKE CONTROL DEVICE, TRAVELING VEHICLE, BRAKE DRIVING METHOD, AND PROGRAM Mar 7, 2018 Abandoned
Array ( [id] => 14623925 [patent_doc_number] => 20190225330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => EXTENDED FLIGHT BY REGENERATIVE LIFT FOR AN UNMANNED AERIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 15/915643 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915643 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915643
EXTENDED FLIGHT BY REGENERATIVE LIFT FOR AN UNMANNED AERIAL VEHICLE Mar 7, 2018 Abandoned
Array ( [id] => 13427351 [patent_doc_number] => 20180265218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => GROUND PROXIMITY WARNING SYSTEM FOR AN AIRCRAFT, ASSOCIATED AVIONICS AND METHOD [patent_app_type] => utility [patent_app_number] => 15/915703 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915703 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915703
Ground proximity warning system for an aircraft, associated avionics and method Mar 7, 2018 Issued
Array ( [id] => 17696717 [patent_doc_number] => 11370425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Traveling controller for vehicle [patent_app_type] => utility [patent_app_number] => 15/915735 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10113 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915735 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915735
Traveling controller for vehicle Mar 7, 2018 Issued
Array ( [id] => 13430573 [patent_doc_number] => 20180266829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => METHOD FOR PREDICTING TOPOGRAPHY INFORMATION [patent_app_type] => utility [patent_app_number] => 15/914327 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914327 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914327
Method for predicting topography information Mar 6, 2018 Issued
Array ( [id] => 14871781 [patent_doc_number] => 20190286132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => DEVICE FOR ASSISTING A DRIVER OF A VEHICLE TO PERFORM PHYSICAL EXERCISES [patent_app_type] => utility [patent_app_number] => 16/461733 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16461733 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/461733
DEVICE FOR ASSISTING A DRIVER OF A VEHICLE TO PERFORM PHYSICAL EXERCISES Dec 10, 2017 Abandoned
Array ( [id] => 15684723 [patent_doc_number] => 20200097025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => AN UAV FIXED POINT HOVER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/495089 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495089
AN UAV FIXED POINT HOVER SYSTEM AND METHOD Dec 4, 2017 Abandoned
Array ( [id] => 14005059 [patent_doc_number] => 10220965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Attitude determination using earth horizon sensors [patent_app_type] => utility [patent_app_number] => 15/725478 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15725478 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/725478
Attitude determination using earth horizon sensors Oct 4, 2017 Issued
Array ( [id] => 12158164 [patent_doc_number] => 20180029429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'SYSTEMS AND METHODS FOR A HUMAN MACHINE INTERFACE FOR A TRAILER HITCH SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/658923 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15658923 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/658923
Systems and methods for a human machine interface for a trailer hitch system Jul 24, 2017 Issued
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