Inventor
ACKER JONATHAN
US17 patents
⚠️ This page may combine multiple inventors who share the name “ACKER JONATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROLLS ROYCE CORP
14 patentsUS10508660B2Dec 17, 2019
Apparatus and method for positioning a variable vane
ROLLS ROYCE CORP15 citations82
US10408226B2Sep 10, 2019
Segregated impeller shroud for clearance control in a centrifugal compressor
ROLLS ROYCE CORP9 citations82
US10352329B2Jul 16, 2019
Impeller shroud with thermal actuator for clearance control in a centrifugal compressor
ROLLS ROYCE CORP13 citations82
US10309409B2Jun 4, 2019
Impeller shroud with pneumatic piston for clearance control in a centrifugal compressor
ROLLS ROYCE CORP8 citations82
US10309410B2Jun 4, 2019
Impeller shroud with deflecting outer member for clearance control in a centrifugal compressor
ROLLS ROYCE CORP10 citations82
US10458429B2Oct 29, 2019
Impeller shroud with slidable coupling for clearance control in a centrifugal compressor
ROLLS ROYCE CORP4 citations71
US10704560B2Jul 7, 2020
Passive clearance control for a centrifugal impeller shroud
ROLLS ROYCE CORP4 citations65
US10794219B2Oct 6, 2020
Axial case ring to maximize thrust bushing contact area of variable vane
ROLLS ROYCE CORP2 citations63
US11002284B2May 11, 2021
Impeller shroud with thermal actuator for clearance control in a centrifugal compressor
ROLLS ROYCE CORP1 citations61
US11105338B2Aug 31, 2021
Impeller shroud with slidable coupling for clearance control in a centrifugal compressor
ROLLS ROYCE CORP1 citations60
US12345163B2Jul 1, 2025
Travel stop for a tip clearance control system
ROLLS ROYCE CORP0 citations49
US12345162B2Jul 1, 2025
Adjustable position impeller shroud for centrifugal compressors
ROLLS ROYCE CORP0 citations49
US10619998B2Apr 14, 2020
Method of measuring clearance between rotating and static components
ROLLS ROYCE CORP0 citations39
US10731660B2Aug 4, 2020
Diffuser having platform vanes
ROLLS ROYCE CORP0 citations32
ROLLS ROYCE NAM TECH INC
3 patentsUS12092027B1Sep 17, 2024
Manifold assembly and anti-ice system for gas turbine engine
ROLLS ROYCE NAM TECH INC0 citations56
US12258874B2Mar 25, 2025
Anti-ice system for gas turbine engine and inlet guide vane
ROLLS ROYCE NAM TECH INC0 citations45
US11976564B1May 7, 2024
Splined balance weight for rotating components in gas turbine engines
ROLLS ROYCE NAM TECH INC0 citations41