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Christopher Ryan Legendre

Examiner (ID: 18898, Phone: (571)270-3364 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
898
Issued Applications
657
Pending Applications
62
Abandoned Applications
201

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20121377 [patent_doc_number] => 20250236408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => FRAMED HEAT EXCHANGER FOR AIRCRAFT PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/418908 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418908
FRAMED HEAT EXCHANGER FOR AIRCRAFT PROPULSION SYSTEM Jan 21, 2024 Pending
Array ( [id] => 19702206 [patent_doc_number] => 12196223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Biased passages for turbomachinery [patent_app_type] => utility [patent_app_number] => 18/390777 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 53 [patent_no_of_words] => 12946 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390777
Biased passages for turbomachinery Dec 19, 2023 Issued
Array ( [id] => 20459909 [patent_doc_number] => 20260009332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => ONE-PIECE BLADE PREFORM INCORPORATING OVERLAPPING UNIDIRECTIONAL FABRIC PORTIONS [patent_app_type] => utility [patent_app_number] => 19/136708 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 19136708 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/136708
ONE-PIECE BLADE PREFORM INCORPORATING OVERLAPPING UNIDIRECTIONAL FABRIC PORTIONS Dec 3, 2023 Pending
Array ( [id] => 19910702 [patent_doc_number] => 12286906 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Locating plate for use with turbine shroud assemblies [patent_app_type] => utility [patent_app_number] => 18/528729 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 2180 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528729
Locating plate for use with turbine shroud assemblies Dec 3, 2023 Issued
Array ( [id] => 20459909 [patent_doc_number] => 20260009332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => ONE-PIECE BLADE PREFORM INCORPORATING OVERLAPPING UNIDIRECTIONAL FABRIC PORTIONS [patent_app_type] => utility [patent_app_number] => 19/136708 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 19136708 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/136708
ONE-PIECE BLADE PREFORM INCORPORATING OVERLAPPING UNIDIRECTIONAL FABRIC PORTIONS Dec 3, 2023 Pending
Array ( [id] => 19977696 [patent_doc_number] => 12345162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Adjustable position impeller shroud for centrifugal compressors [patent_app_type] => utility [patent_app_number] => 18/512672 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1153 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512672
Adjustable position impeller shroud for centrifugal compressors Nov 16, 2023 Issued
Array ( [id] => 20024488 [patent_doc_number] => 20250162710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => CONTRA-ROTATING COAXIAL ROTOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/510981 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18510981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510981
CONTRA-ROTATING COAXIAL ROTOR ASSEMBLY Nov 15, 2023 Pending
Array ( [id] => 19218571 [patent_doc_number] => 20240183275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => ROTOR OF A GAS TURBINE, AND METHOD FOR PRODUCING A ROTOR [patent_app_type] => utility [patent_app_number] => 18/488681 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18488681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488681
ROTOR OF A GAS TURBINE, AND METHOD FOR PRODUCING A ROTOR Oct 16, 2023 Pending
Array ( [id] => 19082851 [patent_doc_number] => 20240109652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => BLADE AND ROTOR [patent_app_type] => utility [patent_app_number] => 18/476683 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476683
Blade and rotor Sep 27, 2023 Issued
Array ( [id] => 20180127 [patent_doc_number] => 20250264085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => BROADBAND OSCILLATION SUPPRESSION METHOD AND APPARATUS FOR WIND-STORAGE COMBINATION [patent_app_type] => utility [patent_app_number] => 18/857835 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18857835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857835
BROADBAND OSCILLATION SUPPRESSION METHOD AND APPARATUS FOR WIND-STORAGE COMBINATION Aug 30, 2023 Pending
Array ( [id] => 18831429 [patent_doc_number] => 20230399956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ROTOR ASSEMBLY FOR GAS TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 18/456126 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456126 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456126
Rotor assembly for gas turbine engines Aug 24, 2023 Issued
Array ( [id] => 18970731 [patent_doc_number] => 20240050823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => BAT BAND AND METHOD OF INSTALLING THEREOF [patent_app_type] => utility [patent_app_number] => 18/231949 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231949
BAT BAND AND METHOD OF INSTALLING THEREOF Aug 8, 2023 Pending
Array ( [id] => 18970731 [patent_doc_number] => 20240050823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => BAT BAND AND METHOD OF INSTALLING THEREOF [patent_app_type] => utility [patent_app_number] => 18/231949 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231949
BAT BAND AND METHOD OF INSTALLING THEREOF Aug 8, 2023 Pending
Array ( [id] => 19871740 [patent_doc_number] => 12264590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Fan assembly for an engine having redundant trunnion retention [patent_app_type] => utility [patent_app_number] => 18/366800 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 11261 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366800
Fan assembly for an engine having redundant trunnion retention Aug 7, 2023 Issued
Array ( [id] => 19871740 [patent_doc_number] => 12264590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Fan assembly for an engine having redundant trunnion retention [patent_app_type] => utility [patent_app_number] => 18/366800 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 11261 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366800
Fan assembly for an engine having redundant trunnion retention Aug 7, 2023 Issued
Array ( [id] => 19923471 [patent_doc_number] => 12297743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Gas turbine engine having a sensor assembly to detect torsional vibration [patent_app_type] => utility [patent_app_number] => 18/362346 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 12401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362346
Gas turbine engine having a sensor assembly to detect torsional vibration Jul 30, 2023 Issued
Array ( [id] => 19746443 [patent_doc_number] => 20250035008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SHROUDED TOOTHED WHEEL FOR AIRCRAFT ENGINE [patent_app_type] => utility [patent_app_number] => 18/358134 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358134
SHROUDED TOOTHED WHEEL FOR AIRCRAFT ENGINE Jul 24, 2023 Pending
Array ( [id] => 20085915 [patent_doc_number] => 20250215851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => ELASTIC ROTARY BEARING FOR TWO-BLADE ROTORS OF WIND TURBINES [patent_app_type] => utility [patent_app_number] => 18/998269 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18998269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/998269
ELASTIC ROTARY BEARING FOR TWO-BLADE ROTORS OF WIND TURBINES Jul 20, 2023 Pending
Array ( [id] => 20085915 [patent_doc_number] => 20250215851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => ELASTIC ROTARY BEARING FOR TWO-BLADE ROTORS OF WIND TURBINES [patent_app_type] => utility [patent_app_number] => 18/998269 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18998269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/998269
ELASTIC ROTARY BEARING FOR TWO-BLADE ROTORS OF WIND TURBINES Jul 20, 2023 Pending
Array ( [id] => 20407863 [patent_doc_number] => 20250376972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => A METHOD OF REPOWERING A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/878599 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18878599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/878599
A METHOD OF REPOWERING A WIND TURBINE Jun 22, 2023 Pending
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