Inventor
CRUTCHFIELD JEFFREY
US14 patents
⚠️ This page may combine multiple inventors who share the name “CRUTCHFIELD JEFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROLLS ROYCE CORP
7 patentsUS10309409B2Jun 4, 2019
Impeller shroud with pneumatic piston for clearance control in a centrifugal compressor
ROLLS ROYCE CORP8 citations82
US10458429B2Oct 29, 2019
Impeller shroud with slidable coupling for clearance control in a centrifugal compressor
ROLLS ROYCE CORP4 citations71
US12077479B2Sep 3, 2024
Recession resistant intermediate layer for CMC vane
ROLLS ROYCE CORP2 citations70
US11105338B2Aug 31, 2021
Impeller shroud with slidable coupling for clearance control in a centrifugal compressor
ROLLS ROYCE CORP1 citations60
US11697623B2Jul 11, 2023
Method to produce a ceramic matrix composite with controlled surface characteristics
ROLLS ROYCE CORP0 citations50
US12195403B2Jan 14, 2025
Bladder cast slurry infiltration
ROLLS ROYCE CORP0 citations46
US11919088B1Mar 5, 2024
Pressure assisted melt infiltration
ROLLS ROYCE CORP0 citations42
ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC
5 patentsUS11932941B1Mar 19, 2024
Load assemblies for loading parts in a furnace
ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC1 citations60
US11912628B1Feb 27, 2024
Slurry infiltration fixture
ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC0 citations55
US11858862B1Jan 2, 2024
Method of producing machined CMC surfaces without exposing fiber
ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC0 citations53
US12078417B1Sep 3, 2024
Load assemblies for loading parts in a furnace
ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC0 citations50
US12000046B1Jun 4, 2024
Load assemblies for loading parts in a furnace
ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC0 citations50