Search

Luke D. Ratcliffe

Examiner (ID: 10311, Phone: (571)272-3110 , Office: P/3645 )

Most Active Art Unit
3645
Art Unit(s)
3662, 3645
Total Applications
2121
Issued Applications
1794
Pending Applications
108
Abandoned Applications
243

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15177111 [patent_doc_number] => 20190359147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => External Sensor Assembly for Vehicles [patent_app_type] => utility [patent_app_number] => 16/504049 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3093 [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] => 16504049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504049
External sensor assembly for vehicles Jul 4, 2019 Issued
Array ( [id] => 15270367 [patent_doc_number] => 20190383918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => ANGLE CALIBRATION IN LIGHT DETECTION AND RANGING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/460811 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16460811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/460811
Angle calibration in light detection and ranging system Jul 1, 2019 Issued
Array ( [id] => 15327085 [patent_doc_number] => 20200003872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => LIDAR SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/458190 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458190
Lidar sensing device Jun 30, 2019 Issued
Array ( [id] => 17717798 [patent_doc_number] => 11381806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Detection device and detection method using avalanche diode array and calibration matrix generating method thereof [patent_app_type] => utility [patent_app_number] => 16/458605 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 8716 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458605 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458605
Detection device and detection method using avalanche diode array and calibration matrix generating method thereof Jun 30, 2019 Issued
Array ( [id] => 17924350 [patent_doc_number] => 11467597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Flash LADAR collision avoidance system [patent_app_type] => utility [patent_app_number] => 16/453412 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453412
Flash LADAR collision avoidance system Jun 25, 2019 Issued
Array ( [id] => 18103614 [patent_doc_number] => 11543496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Apparatus for and method of range sensor based on direct time-of-flight and triangulation [patent_app_type] => utility [patent_app_number] => 16/450290 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9339 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450290
Apparatus for and method of range sensor based on direct time-of-flight and triangulation Jun 23, 2019 Issued
Array ( [id] => 14965747 [patent_doc_number] => 20190310352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => DISTANCE MEASUREMENT INSTRUMENT WITH SCANNING FUNCTION [patent_app_type] => utility [patent_app_number] => 16/449238 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11853 [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] => 16449238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/449238
Distance measurement instrument with scanning function Jun 20, 2019 Issued
Array ( [id] => 18217363 [patent_doc_number] => 11592291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Method, device, and program for surveying [patent_app_type] => utility [patent_app_number] => 16/442616 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8545 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16442616 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/442616
Method, device, and program for surveying Jun 16, 2019 Issued
Array ( [id] => 17816823 [patent_doc_number] => 11422430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Apparatus and method for beam scanner [patent_app_type] => utility [patent_app_number] => 16/441867 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14242 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441867 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441867
Apparatus and method for beam scanner Jun 13, 2019 Issued
Array ( [id] => 15212899 [patent_doc_number] => 20190369136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => MEASURING DEVICE AND PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/422721 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16422721 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422721
MEASURING DEVICE AND PROCESSING DEVICE May 23, 2019 Abandoned
Array ( [id] => 17636231 [patent_doc_number] => 11346951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Object detection system [patent_app_type] => utility [patent_app_number] => 16/413677 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4681 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 603 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413677 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413677
Object detection system May 15, 2019 Issued
Array ( [id] => 15213063 [patent_doc_number] => 20190369218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => RANGE IMAGING CAMERA AND RANGE IMAGING METHOD [patent_app_type] => utility [patent_app_number] => 16/410211 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410211
Range imaging camera and range imaging method May 12, 2019 Issued
Array ( [id] => 19182195 [patent_doc_number] => 11988780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Imaging device and method [patent_app_type] => utility [patent_app_number] => 17/053749 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10612 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053749
Imaging device and method May 6, 2019 Issued
Array ( [id] => 14748949 [patent_doc_number] => 20190257648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Observation Device With A Distance Meter [patent_app_type] => utility [patent_app_number] => 16/400423 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16400423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400423
Observation device with a distance meter Apr 30, 2019 Issued
Array ( [id] => 17605281 [patent_doc_number] => 11333761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Combination scanner and tracker device having a focusing mechanism [patent_app_type] => utility [patent_app_number] => 16/394674 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 26 [patent_no_of_words] => 11043 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16394674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394674
Combination scanner and tracker device having a focusing mechanism Apr 24, 2019 Issued
Array ( [id] => 17667871 [patent_doc_number] => 11361573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Photonic fence [patent_app_type] => utility [patent_app_number] => 16/392933 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 16322 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392933
Photonic fence Apr 23, 2019 Issued
Array ( [id] => 16399951 [patent_doc_number] => 20200340809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => PRESSURE SENSING SWITCH STRUCTURE OF RANGE FINDER [patent_app_type] => utility [patent_app_number] => 16/391324 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16391324 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/391324
PRESSURE SENSING SWITCH STRUCTURE OF RANGE FINDER Apr 22, 2019 Abandoned
Array ( [id] => 18445229 [patent_doc_number] => 11680790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Multiple channel locating [patent_app_type] => utility [patent_app_number] => 16/392285 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 29400 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392285
Multiple channel locating Apr 22, 2019 Issued
Array ( [id] => 19259109 [patent_doc_number] => 12019160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Mechanically resonant photoelastic modulator for time-of-flight imaging [patent_app_type] => utility [patent_app_number] => 16/971127 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 11242 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16971127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971127
Mechanically resonant photoelastic modulator for time-of-flight imaging Apr 18, 2019 Issued
Array ( [id] => 14687725 [patent_doc_number] => 20190242977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => Laser Scanner [patent_app_type] => utility [patent_app_number] => 16/387692 [patent_app_country] => US [patent_app_date] => 2019-04-18 [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] => -4 [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] => 16387692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387692
Laser scanner Apr 17, 2019 Issued
Menu