Search

Luke D. Ratcliffe

Examiner (ID: 16175, Phone: (571)272-3110 , Office: P/3645 )

Most Active Art Unit
3645
Art Unit(s)
3645, 3662
Total Applications
2069
Issued Applications
1769
Pending Applications
102
Abandoned Applications
237

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17230037 [patent_doc_number] => 20210356594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => PASSING RECOGNITION SYSTEM AND METHOD FOR NON-CONTACT MONITORING [patent_app_type] => utility [patent_app_number] => 17/317297 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17317297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317297
PASSING RECOGNITION SYSTEM AND METHOD FOR NON-CONTACT MONITORING May 10, 2021 Abandoned
Array ( [id] => 18872155 [patent_doc_number] => 11859947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Targeting system [patent_app_type] => utility [patent_app_number] => 17/314603 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 18517 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17314603 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/314603
Targeting system May 6, 2021 Issued
Array ( [id] => 17353248 [patent_doc_number] => 11227895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Reimaging in a lidar system [patent_app_type] => utility [patent_app_number] => 17/307896 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 4778 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307896
Reimaging in a lidar system May 3, 2021 Issued
Array ( [id] => 17401026 [patent_doc_number] => 20220043116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => TIME-OF-FLIGHT SENSOR AND METHOD OF MEASURING DISTANCE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/244051 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13572 [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] => 17244051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244051
Time-of-flight sensor and method of measuring distance using the same Apr 28, 2021 Issued
Array ( [id] => 17023788 [patent_doc_number] => 20210247659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => High Speed, Solid State Micromachining Device [patent_app_type] => utility [patent_app_number] => 17/240676 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240676
High Speed, Solid State Micromachining Device Apr 25, 2021 Abandoned
Array ( [id] => 17316147 [patent_doc_number] => 20210405196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => MULTIPLE PIXEL SCANNING LIDAR [patent_app_type] => utility [patent_app_number] => 17/234672 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [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] => 17234672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234672
MULTIPLE PIXEL SCANNING LIDAR Apr 18, 2021 Abandoned
Array ( [id] => 17038366 [patent_doc_number] => 20210255325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SYSTEM FOR COHERENT IMAGING IN DYNAMIC ENGAGEMENTS [patent_app_type] => utility [patent_app_number] => 17/232863 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17232863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232863
System for coherent imaging in dynamic engagements Apr 15, 2021 Issued
Array ( [id] => 19910984 [patent_doc_number] => 12287190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => System and method for verifying ADAS calibration target selection [patent_app_type] => utility [patent_app_number] => 17/230567 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230567 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230567
System and method for verifying ADAS calibration target selection Apr 13, 2021 Issued
Array ( [id] => 17316154 [patent_doc_number] => 20210405203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => LIDAR TRANSMIT/RECEIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/228339 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228339
Lidar transmit/receive system Apr 11, 2021 Issued
Array ( [id] => 17491611 [patent_doc_number] => 11280909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Lidar transmit/receive system [patent_app_type] => utility [patent_app_number] => 17/228346 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 18890 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228346
Lidar transmit/receive system Apr 11, 2021 Issued
Array ( [id] => 16993359 [patent_doc_number] => 20210231779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => Eye-Safe Scanning LIDAR System [patent_app_type] => utility [patent_app_number] => 17/227295 [patent_app_country] => US [patent_app_date] => 2021-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [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] => 17227295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227295
Eye-safe scanning LIDAR system Apr 9, 2021 Issued
Array ( [id] => 19522263 [patent_doc_number] => 12123979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Dual-wavelength high-spectral resolution lidar system based on dual-stage virtual image phased array [patent_app_type] => utility [patent_app_number] => 17/222986 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4325 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 962 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222986
Dual-wavelength high-spectral resolution lidar system based on dual-stage virtual image phased array Apr 4, 2021 Issued
Array ( [id] => 18392511 [patent_doc_number] => 20230160730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => OPTICAL MEASUREMENT OF FLOW PARAMETERS [patent_app_type] => utility [patent_app_number] => 17/995598 [patent_app_country] => US [patent_app_date] => 2021-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995598
OPTICAL MEASUREMENT OF FLOW PARAMETERS Apr 3, 2021 Pending
Array ( [id] => 18470488 [patent_doc_number] => 20230204773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => RANGING DEVICE [patent_app_type] => utility [patent_app_number] => 17/998551 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998551
RANGING DEVICE Mar 29, 2021 Pending
Array ( [id] => 19911222 [patent_doc_number] => 12287429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Non-uniform lidar beam configuration for object detection, tracking and classification [patent_app_type] => utility [patent_app_number] => 17/211159 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211159
Non-uniform lidar beam configuration for object detection, tracking and classification Mar 23, 2021 Issued
Array ( [id] => 16993364 [patent_doc_number] => 20210231784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => METHOD AND SYSTEM FOR ENCODING AND DECODING LiDAR [patent_app_type] => utility [patent_app_number] => 17/210173 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17210173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210173
Method and system for encoding and decoding LiDAR Mar 22, 2021 Issued
Array ( [id] => 16933911 [patent_doc_number] => 20210199800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => METHOD FOR MEASURING DISTANCE OF IMAGE DISPLAYED ON TELEVISION CAMERA [patent_app_type] => utility [patent_app_number] => 17/204912 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17204912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204912
Method for measuring distance of image displayed on television camera Mar 16, 2021 Issued
Array ( [id] => 17461732 [patent_doc_number] => 20220075037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => LIGHT DETECTOR AND DISTANCE MEASUREMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/200087 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200087
Light detector and distance measurement device Mar 11, 2021 Issued
Array ( [id] => 17316153 [patent_doc_number] => 20210405202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SYSTEMS AND METHODS FOR IQ DETECTION [patent_app_type] => utility [patent_app_number] => 17/196002 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10201 [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] => 17196002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196002
Systems and methods for IQ detection Mar 8, 2021 Issued
Array ( [id] => 17345107 [patent_doc_number] => 20220011438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => MULTI-DOMAIN OPTICAL SENSOR CHIP AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/194389 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194389
MULTI-DOMAIN OPTICAL SENSOR CHIP AND APPARATUS Mar 7, 2021 Abandoned
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