Inventor
IVAKITCH RICHARD
CA38 patents
⚠️ This page may combine multiple inventors who share the name “IVAKITCH RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
26 patentsUS10215194B2Feb 26, 2019
Mistuned fan
PRATT & WHITNEY CANADA20 citations93
US9945254B2Apr 17, 2018
Steel soft wall fan case
PRATT & WHITNEY CANADA10 citations84
US7850173B2Dec 14, 2010
Repairable labyrinth seal
PRATT & WHITNEY CANADA11 citations84
US7908869B2Mar 22, 2011
Thermal and external load isolating impeller shroud
PRATT & WHITNEY CANADA7 citations83
US10865807B2Dec 15, 2020
Mistuned fan
PRATT & WHITNEY CANADA6 citations82
US11118457B2Sep 14, 2021
Method for fan blade heating using coanda effect
PRATT & WHITNEY CANADA4 citations73
US11073082B2Jul 27, 2021
Fan blade anti-icing concept
PRATT & WHITNEY CANADA2 citations73
US10570741B2Feb 25, 2020
Method of balancing a gas turbine engine rotor
PRATT & WHITNEY CANADA5 citations73
US10443446B2Oct 15, 2019
Steel soft wall fan case
PRATT & WHITNEY CANADA2 citations73
US9651053B2May 16, 2017
Bleed valve
PRATT & WHITNEY CANADA4 citations73
US9638037B2May 2, 2017
Method of balancing a gas turbine engine rotor
PRATT & WHITNEY CANADA2 citations73
US11624293B2Apr 11, 2023
Variable guide vane assembly and bushing therefor
PRATT & WHITNEY CANADA3 citations71
US10954817B2Mar 23, 2021
Method of separating and sealing multi film damper rings
PRATT & WHITNEY CANADA3 citations71
US10883383B1Jan 5, 2021
Multi-film damper rings with spacers
PRATT & WHITNEY CANADA3 citations71
US12584416B2Mar 24, 2026
O-ring for gas turbine engine
PRATT & WHITNEY CANADA0 citations62
US12253031B1Mar 18, 2025
Gas turbine bleed off valve
PRATT & WHITNEY CANADA0 citations62
US12152491B1Nov 26, 2024
Ribbed seal element for aircraft powerplant
PRATT & WHITNEY CANADA1 citations62
US11391208B2Jul 19, 2022
Fan blade anti-icing concept
PRATT & WHITNEY CANADA0 citations62
US11306609B2Apr 19, 2022
Retractable washing device
PRATT & WHITNEY CANADA0 citations62
US10947863B2Mar 16, 2021
Method to supply oil to a multi-film damper
PRATT & WHITNEY CANADA1 citations61
US11719165B2Aug 8, 2023
Air inlet strut for aircraft engine
PRATT & WHITNEY CANADA1 citations58
US12467383B2Nov 11, 2025
Joint for connection to variable guide vane of gas turbine engine
PRATT & WHITNEY CANADA0 citations52
US10371162B2Aug 6, 2019
Integrally bladed fan rotor
PRATT & WHITNEY CANADA0 citations52
US12504029B2Dec 23, 2025
Aerospace actuator stroke limiting device
PRATT & WHITNEY CANADA0 citations50
US12492643B1Dec 9, 2025
Extended banana foot stator
PRATT & WHITNEY CANADA0 citations49
US12416247B2Sep 16, 2025
Flexible support for aircraft motor bearing
PRATT & WHITNEY CANADA0 citations47
IVAKITCH RICHARD
6 patentsUS9951639B2Apr 24, 2018
Vane assemblies for gas turbine engines
IVAKITCH RICHARD24 citations93
US8932022B2Jan 13, 2015
Fastening system for fan and shaft interconnection
IVAKITCH RICHARD20 citations90
US9140125B2Sep 22, 2015
Segmented rings with captive nuts for fan bolts
IVAKITCH RICHARD7 citations83
US9109448B2Aug 18, 2015
Grommet for gas turbine vane
IVAKITCH RICHARD6 citations72
US9080461B2Jul 14, 2015
Fan and boost joint
IVAKITCH RICHARD2 citations61
US8827637B2Sep 9, 2014
Seal arrangement for gas turbine engines
IVAKITCH RICHARD1 citations51