Search

Luke D. Ratcliffe

Examiner (ID: 2978, Phone: (571)272-3110 , Office: P/3645 )

Most Active Art Unit
3645
Art Unit(s)
3645, 3662
Total Applications
2073
Issued Applications
1772
Pending Applications
99
Abandoned Applications
237

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15668631 [patent_doc_number] => 10598538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => System and method for measuring liquid level of vehicle fuel tank [patent_app_type] => utility [patent_app_number] => 15/621933 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17137 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15621933 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/621933
System and method for measuring liquid level of vehicle fuel tank Jun 12, 2017 Issued
Array ( [id] => 13609775 [patent_doc_number] => 20180356437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => SYSTEM FOR ESTIMATING AIRSPEED OF AN AIRCRAFT BASED ON A WEATHER BUFFER MODEL [patent_app_type] => utility [patent_app_number] => 15/620239 [patent_app_country] => US [patent_app_date] => 2017-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15620239 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/620239
System for estimating airspeed of an aircraft based on a weather buffer model Jun 11, 2017 Issued
Array ( [id] => 18118540 [patent_doc_number] => 11549929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Methods and apparatus for determining free sugar content [patent_app_type] => utility [patent_app_number] => 16/308793 [patent_app_country] => US [patent_app_date] => 2017-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7953 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16308793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308793
Methods and apparatus for determining free sugar content Jun 7, 2017 Issued
Array ( [id] => 12095951 [patent_doc_number] => 20170353045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'SYSTEM AND METHOD FOR PROLONGING BATTERY LIFE' [patent_app_type] => utility [patent_app_number] => 15/614989 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7536 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15614989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/614989
System and method for prolonging battery life Jun 5, 2017 Issued
Array ( [id] => 14980249 [patent_doc_number] => 10444032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Sensor output change detection [patent_app_type] => utility [patent_app_number] => 15/610066 [patent_app_country] => US [patent_app_date] => 2017-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 8134 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15610066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/610066
Sensor output change detection May 30, 2017 Issued
Array ( [id] => 16909348 [patent_doc_number] => 11041380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Method of pressure testing [patent_app_type] => utility [patent_app_number] => 16/302657 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11017 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302657
Method of pressure testing May 25, 2017 Issued
Array ( [id] => 13576339 [patent_doc_number] => 20180339718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => RAILROAD TRACK POWERED MEASUREMENT DEVICE AND RAILROAD MEASUREMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 15/603788 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15603788 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/603788
Railroad track powered measurement device and railroad measurement system May 23, 2017 Issued
Array ( [id] => 13524513 [patent_doc_number] => 20180313799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => DATA QUALITY CONTROL USING A CORRELATED SENSOR GROUP [patent_app_type] => utility [patent_app_number] => 15/498762 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15498762 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498762
Data quality control using a correlated sensor group Apr 26, 2017 Issued
Array ( [id] => 17468598 [patent_doc_number] => 11275073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Probing a structure of concrete by means of electromagnetic waves [patent_app_type] => utility [patent_app_number] => 16/491929 [patent_app_country] => US [patent_app_date] => 2017-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4866 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16491929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/491929
Probing a structure of concrete by means of electromagnetic waves Mar 9, 2017 Issued
Array ( [id] => 13705263 [patent_doc_number] => 20170363586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => Structure Evaluation System, Structure Evaluation Apparatus, and Structure Evaluation Method [patent_app_type] => utility [patent_app_number] => 15/453987 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15453987 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/453987
Structure evaluation system, structure evaluation apparatus, and structure evaluation method Mar 8, 2017 Issued
Array ( [id] => 17636093 [patent_doc_number] => 11346813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Thickness value restoration in eddy current pipe inspection [patent_app_type] => utility [patent_app_number] => 16/467644 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 36 [patent_no_of_words] => 11947 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16467644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467644
Thickness value restoration in eddy current pipe inspection Feb 21, 2017 Issued
Array ( [id] => 12025504 [patent_doc_number] => 20170315603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'POWER PROFILING FOR EMBEDDED SYSTEM DESIGN' [patent_app_type] => utility [patent_app_number] => 15/431555 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4490 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 15431555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/431555
POWER PROFILING FOR EMBEDDED SYSTEM DESIGN Feb 12, 2017 Abandoned
Array ( [id] => 17179411 [patent_doc_number] => 11156649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Transport unit having at least one installation [patent_app_type] => utility [patent_app_number] => 16/079315 [patent_app_country] => US [patent_app_date] => 2017-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5028 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079315 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079315
Transport unit having at least one installation Feb 7, 2017 Issued
Array ( [id] => 16933940 [patent_doc_number] => 20210199829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => GEOPHONE DEPTH CALIBRATION [patent_app_type] => utility [patent_app_number] => 16/062053 [patent_app_country] => US [patent_app_date] => 2016-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7719 [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] => 16062053 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/062053
Geophone depth calibration Dec 28, 2016 Issued
Array ( [id] => 12581391 [patent_doc_number] => 20180085626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => METHOD AND SYSTEM FOR CALCULATING WORK DONE BY PEDALING AND SMART PEDAL [patent_app_type] => utility [patent_app_number] => 15/368259 [patent_app_country] => US [patent_app_date] => 2016-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15368259 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/368259
METHOD AND SYSTEM FOR CALCULATING WORK DONE BY PEDALING AND SMART PEDAL Dec 1, 2016 Abandoned
Array ( [id] => 14267701 [patent_doc_number] => 10283421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => System to detect wafer arcing in semiconductor manufacturing equipment [patent_app_type] => utility [patent_app_number] => 15/362706 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5902 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15362706 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/362706
System to detect wafer arcing in semiconductor manufacturing equipment Nov 27, 2016 Issued
Array ( [id] => 17045992 [patent_doc_number] => 11099164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Electronic device and method for utilizing gas sensor [patent_app_type] => utility [patent_app_number] => 15/767841 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14504 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767841 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767841
Electronic device and method for utilizing gas sensor Nov 7, 2016 Issued
Array ( [id] => 11650704 [patent_doc_number] => 20170146605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'TRACKING FADING BATTERY CAPACITY IN A PLUGGED-IN PORTABLE ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/336398 [patent_app_country] => US [patent_app_date] => 2016-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4561 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 15336398 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/336398
Tracking fading battery capacity in a plugged-in portable electronic device Oct 26, 2016 Issued
Array ( [id] => 14393481 [patent_doc_number] => 10310017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Detection of generator stator inter-circuit faults [patent_app_type] => utility [patent_app_number] => 15/335073 [patent_app_country] => US [patent_app_date] => 2016-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15335073 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/335073
Detection of generator stator inter-circuit faults Oct 25, 2016 Issued
Array ( [id] => 18910738 [patent_doc_number] => 11873711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Remote field eddy current tools [patent_app_type] => utility [patent_app_number] => 16/334217 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 11899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334217
Remote field eddy current tools Oct 23, 2016 Issued
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