Search

Christopher Ryan Legendre

Examiner (ID: 12326, Phone: (571)270-3364 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745, 3711
Total Applications
937
Issued Applications
670
Pending Applications
75
Abandoned Applications
205

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16985891 [patent_doc_number] => 11073053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Centrifugal debris pre-separator for turbine engine oil filter [patent_app_type] => utility [patent_app_number] => 15/973808 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8189 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973808 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973808
Centrifugal debris pre-separator for turbine engine oil filter May 7, 2018 Issued
Array ( [id] => 16461411 [patent_doc_number] => 10844750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Method of disassembling and assembling gas turbine and gas turbine assembled thereby [patent_app_type] => utility [patent_app_number] => 15/970875 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 6883 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15970875 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/970875
Method of disassembling and assembling gas turbine and gas turbine assembled thereby May 3, 2018 Issued
Array ( [id] => 19856211 [patent_doc_number] => 12259036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Electric motor driven auxiliary oil system for geared gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/958718 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3616 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15958718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958718
Electric motor driven auxiliary oil system for geared gas turbine engine Apr 19, 2018 Issued
Array ( [id] => 14995029 [patent_doc_number] => 20190316472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => DOUBLE WALL AIRFOIL COOLING CONFIGURATION FOR GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 15/954879 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15954879 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954879
DOUBLE WALL AIRFOIL COOLING CONFIGURATION FOR GAS TURBINE ENGINE Apr 16, 2018 Abandoned
Array ( [id] => 16573245 [patent_doc_number] => 10895160 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-19 [patent_title] => Stress relief via unblended edge radii in blade attachments in gas turbines [patent_app_type] => utility [patent_app_number] => 15/947171 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6136 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15947171 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947171
Stress relief via unblended edge radii in blade attachments in gas turbines Apr 5, 2018 Issued
Array ( [id] => 16284257 [patent_doc_number] => 20200277859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => BLADE FOR GAS TURBINE [patent_app_type] => utility [patent_app_number] => 16/646698 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16646698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646698
Blade for gas turbine Mar 27, 2018 Issued
Array ( [id] => 15682405 [patent_doc_number] => 20200095866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => CENTRIPETAL TURBINE APPARATUS COMPRISING NOZZLES INSIDE SEALED TURBINE [patent_app_type] => utility [patent_app_number] => 16/495095 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495095 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495095
CENTRIPETAL TURBINE APPARATUS COMPRISING NOZZLES INSIDE SEALED TURBINE Mar 26, 2018 Abandoned
Array ( [id] => 16170240 [patent_doc_number] => 10711793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Fluid pump [patent_app_type] => utility [patent_app_number] => 15/937676 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3938 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15937676 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937676
Fluid pump Mar 26, 2018 Issued
Array ( [id] => 18029421 [patent_doc_number] => 11512598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Cooling assembly for a turbine assembly [patent_app_type] => utility [patent_app_number] => 16/324447 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 14173 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324447
Cooling assembly for a turbine assembly Mar 13, 2018 Issued
Array ( [id] => 12887146 [patent_doc_number] => 20180187557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => ARTICLE AND MANIFOLD FOR THERMAL ADJUSTMENT OF A TURBINE COMPONENT [patent_app_type] => utility [patent_app_number] => 15/909272 [patent_app_country] => US [patent_app_date] => 2018-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15909272 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/909272
ARTICLE AND MANIFOLD FOR THERMAL ADJUSTMENT OF A TURBINE COMPONENT Feb 28, 2018 Abandoned
Array ( [id] => 16127449 [patent_doc_number] => 10697471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Gas turbine engine vanes [patent_app_type] => utility [patent_app_number] => 15/907531 [patent_app_country] => US [patent_app_date] => 2018-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6675 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15907531 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/907531
Gas turbine engine vanes Feb 27, 2018 Issued
Array ( [id] => 16230238 [patent_doc_number] => 10737774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Unmanned aerial vehicle propeller assembly [patent_app_type] => utility [patent_app_number] => 15/906706 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 6356 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15906706 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/906706
Unmanned aerial vehicle propeller assembly Feb 26, 2018 Issued
Array ( [id] => 17015702 [patent_doc_number] => 11085330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Seal and bearing assembly with bearing outer portion defining seal static portion [patent_app_type] => utility [patent_app_number] => 15/898725 [patent_app_country] => US [patent_app_date] => 2018-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5794 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898725 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898725
Seal and bearing assembly with bearing outer portion defining seal static portion Feb 18, 2018 Issued
Array ( [id] => 13358961 [patent_doc_number] => 20180231020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => GAS TURBINE ENGINE FAN BLADE WITH AXIAL LEAN [patent_app_type] => utility [patent_app_number] => 15/894249 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15894249 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/894249
GAS TURBINE ENGINE FAN BLADE WITH AXIAL LEAN Feb 11, 2018 Abandoned
Array ( [id] => 18051986 [patent_doc_number] => 11525360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Ventilated high pressure blade of a helicopter turbine comprising an upstream duct and a central cooling chamber [patent_app_type] => utility [patent_app_number] => 16/483828 [patent_app_country] => US [patent_app_date] => 2018-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4670 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16483828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/483828
Ventilated high pressure blade of a helicopter turbine comprising an upstream duct and a central cooling chamber Feb 4, 2018 Issued
Array ( [id] => 13315685 [patent_doc_number] => 20180209379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => LOW PRESSURE RATIO FAN ENGINE HAVING A DIMENSIONAL RELATIONSHIP BETWEEN INLET AND FAN SIZE [patent_app_type] => utility [patent_app_number] => 15/887183 [patent_app_country] => US [patent_app_date] => 2018-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15887183 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/887183
Low pressure ratio fan engine having a dimensional relationship between inlet and fan size Feb 1, 2018 Issued
Array ( [id] => 15591067 [patent_doc_number] => 20200072068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => STEAM TURBINE [patent_app_type] => utility [patent_app_number] => 16/461148 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16461148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/461148
Steam turbine Jan 16, 2018 Issued
Array ( [id] => 17728356 [patent_doc_number] => 11384737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Determining an orientation of a rotor plane of a wind turbine [patent_app_type] => utility [patent_app_number] => 16/493767 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4613 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493767
Determining an orientation of a rotor plane of a wind turbine Jan 4, 2018 Issued
Array ( [id] => 12887170 [patent_doc_number] => 20180187565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => GAS TURBINE WITH SECONDARY AIR SYSTEM [patent_app_type] => utility [patent_app_number] => 15/857063 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857063 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/857063
GAS TURBINE WITH SECONDARY AIR SYSTEM Dec 27, 2017 Abandoned
Array ( [id] => 17468195 [patent_doc_number] => 11274669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Relating to pumps [patent_app_type] => utility [patent_app_number] => 15/823462 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 5920 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15823462 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/823462
Relating to pumps Nov 26, 2017 Issued
Menu