LexDanaLexDanabeta
Inventor

Richard Ivakitch

Inventor
Toronto, CA

Overview

27→
Patents
2009–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines27%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants21%
F04DNon-positive-displacement pumps12%
Y02TClimate change mitigation technologies related to transportation7%
Y10TTechnical subjects covered by former us classification7%
F02CGas-turbine plants6%
F02KJet-propulsion plants3%
F16CShafts3%
B64CAeroplanes2%
B64DEquipment for fitting in or to aircraft2%
PatentTitleYear
11,118,457Method for fan blade heating using coanda effect202111,073,082Fan blade anti-icing concept202110,954,817Method of separating and sealing multi film damper rings202110,947,863Method to supply oil to a multi-film damper202110,883,383Multi-film damper rings with spacers202110,865,807Mistuned fan202010,570,741Method of balancing a gas turbine engine rotor202010,443,446Steel soft wall fan case201910,371,162Integrally bladed fan rotor201910,215,194Mistuned fan20199,951,639Vane assemblies for gas turbine engines20189,945,254Steel soft wall fan case20189,651,053'Bleed valve'20179,638,037'Method of balancing a gas turbine engine rotor'20179,353,626'Rotor assembly'20169,140,125'Segmented rings with captive nuts for fan bolts'20159,109,448'Grommet for gas turbine vane'20159,080,461'Fan and boost joint'20158,998,574'Spring-tensioned stator restraining strap'20158,967,978'Axial retention for fasteners in fan joint'20158,932,022'Fastening system for fan and shaft interconnection'20158,827,637'Seal arrangement for gas turbine engines'20148,696,311'Apparatus and method for gas turbine engine vane retention'20148,632,299'Engine case with wash system'20147,908,869'Thermal and external load isolating impeller shroud'20117,850,173'Repairable labyrinth seal'20107,625,177'Simple axial retention feature for abradable members'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Based in Toronto, CA· patent location history
2010–2021Patents assigned to PRATT & WHITNEY CANADA (26)· patent assignee history
2014–2018Patents assigned to IVAKITCH RICHARD (11)· patent assignee history
2014–2018Patents assigned to ELEFTHERIOU ANDREAS (10)· patent assignee history
2014–2018Patents assigned to MENHEERE DAVID (2)· patent assignee history
2015–2018Patents assigned to DENIS DAVID (2)· patent assignee history
2015–2021Based in Scarborough, CA· patent location history
2017–2020Based in Mississauga, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRATT & WHITNEY CANADA262010–2021
IVAKITCH RICHARDself112014–2018
ELEFTHERIOU ANDREAS102014–2018
DENIS DAVID22015–2018
MENHEERE DAVID22014–2018
Locations
LocationPatentsSpan
Toronto, CA152009–2020
Scarborough, CA82015–2021
Mississauga, CA42017–2020