Inventor

Randy M. Vondrell

Inventor

Cincinnati, OH, US

Overview

41→

Patents

2001–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 41 as inventor

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

Y02Tprimary

Y02TClimate change mitigation technologies related to transportation16%

B64DEquipment for fitting in or to aircraft13%

F01DNon-positive displacement machines or engines, e.g. steam turbines10%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%

B64CAeroplanes9%

F02CGas-turbine plants8%

F02KJet-propulsion plants8%

H02KDynamo-electric machines5%

F04DNon-positive-displacement pumps4%

B60LPropulsion of electrically-propelled vehicles2%

PatentTitleYear

11,111,858Cool core gas turbine engine2021 11,097,849Aircraft having an aft engine2021 11,097,850Electric propulsion engine for an aircraft2021 11,046,428Tiltrotor propulsion system for an aircraft2021 10,934,008Dual function aircraft2021 10,837,304Hybrid-electric drive system2020 10,822,101Vertical takeoff and landing aircraft having a forward thrust propulsor2020 10,816,078Systems and methods for a gas turbine engine with combined multi-directional gearbox deflection limiters and dampers2020 10,807,729Propulsion system for an aircraft2020 10,800,539Propulsion engine for an aircraft2020 10,793,281Propulsion system for an aircraft2020 10,720,804Permanent magnet machine with segmented sleeve for magnets2020 10,703,496Propulsion system for an aircraft2020 10,676,205Propulsion engine for an aircraft2020 10,538,337Propulsion system for an aircraft2020 10,487,839Embedded electric machine2019 10,436,151Modular fan for a gas turbine engine2019 10,392,120Propulsion engine for an aircraft2019 10,392,106Tiltrotor propulsion system for an aircraft2019 10,392,119Electric propulsion engine for an aircraft2019 10,384,774Tiltrotor propulsion system for an aircraft2019 10,384,773Tiltrotor propulsion system for an aircraft2019 10,381,889Permanent magnet machine with segmented sleeve for magnets2019 10,308,366Embedded electric machine2019 10,252,797Tiltrotor propulsion system for an aircraft2019 10,252,810Propulsion engine for an aircraft2019 10,227,928Engine architecture with reverse rotation integral drive and vaneless turbine2019 10,137,981Electric propulsion system for an aircraft2018 10,107,378Systems and methods for a gas turbine engine with combined multi-directional gearbox deflection limiters and dampers2018 10,093,428Electric propulsion system2018 10,071,811Embedded electric machine2018 9,878,501'Method of manufacturing a frangible blade'2018 9,828,862Frangible airfoil2017 9,777,642'Gas turbine engine and method of assembling the same'2017 9,764,848'Propulsion system for an aircraft'2017 9,243,512'Rotary machine with a frangible composite blade'2016 7,353,647'Methods and apparatus for assembling gas turbine engines'2008 6,491,497'Method and apparatus for supporting rotor assemblies during unbalances'2002 6,447,248'Bearing support fuse'2002 6,402,469'Fan decoupling fuse'2002 6,240,719'Fan decoupler system for a gas turbine engine'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to GEN ELECTRIC (41)· patent assignee history

2001–2020Based in Sharonville, OH, US· patent location history

2017–2021Based in Cincinnati, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	41	2001–2021

Locations

Location	Patents	Span
Cincinnati, OH, US	27	2017–2021
Sharonville, OH, US	14	2001–2020