Inventor

Bugra Han Ertas

Inventor

Niskayuna, NY, US

Overview

42→

Patents

2011–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 42 as inventor

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

F16Cprimary

F16CShafts18%

F01DNon-positive displacement machines or engines, e.g. steam turbines16%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants15%

F02CGas-turbine plants11%

F16HGearing7%

F16FSprings6%

Y02TClimate change mitigation technologies related to transportation6%

F02KJet-propulsion plants5%

F04DNon-positive-displacement pumps2%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%

PatentTitleYear

10,982,713Closed cycle heat engine2021 10,914,195Rotary machine with gas bearings2021 10,816,078Systems and methods for a gas turbine engine with combined multi-directional gearbox deflection limiters and dampers2020 10,816,035Hermetic squeeze film damper having an elliptical damper orifice2020 10,815,831Bearing support including hermetic squeeze film damper and accumulator volume2020 10,801,549Axial load management system2020 10,711,877Passive lubrication system for gas turbine engine gearbox during wind milling2020 10,704,600Bearing2020 10,641,332Roller element bearing with preloaded hydrodynamic cage guides2020 10,598,159Wind turbine bearings2020 10,577,975Bearing having integrally formed components2020 10,508,731Apparatus and method for managing pinch loads on a gear2019 10,422,373Machine thrust bearing assembly2019 10,392,970Rotor shaft architectures for a gas turbine engine and methods of assembly thereof2019 10,274,071Gearbox planet squeeze film damper2019 10,247,017System and method for gas bearing support of turbine2019 10,190,431Seal assembly for rotary machine2019 10,113,633Gearbox planet squeeze film damper2018 10,107,378Systems and methods for a gas turbine engine with combined multi-directional gearbox deflection limiters and dampers2018 10,094,283Differential gas bearing for aircraft engines2018 10,094,335Compliant shaft with a recursive configuration for turbine engines2018 10,066,505Fluid-filled damper for gas bearing assembly2018 10,054,163Bearing cages for roller bearing assemblies2018 10,041,375Apparatus for oil collection and heat exchanging for turbine engines2018 10,036,279Thrust bearing2018 10,030,708Roller bearing cage for use in a gearbox2018 10,001,166Gas distribution labyrinth for bearing pad2018 9,995,175System and method for gas bearing support of turbine2018 9,951,811Bearing2018 9,879,720'Bearing damper with external support spring systems and methods'2018 9,746,029'Bearing'2017 9,739,170'Flexibly damped mounting assemblies for power gear box transmissions in geared aircraft engine architectures'2017 9,677,659'Gearbox planet attenuation spring damper'2017 9,482,274'Compliant hybrid gas lubricated thrust bearing'2016 9,429,191'Journal bearing assemblies and methods of assembling same'2016 9,416,820'Bearing having integrally formed components'2016 9,169,846'Mid-span gas bearing'2015 9,121,448'Hermetically sealed damper assembly and methods of assembling same'2015 8,287,423'Planetary gear system'2012 8,172,717'Compliant carrier wall for improved gearbox load sharing'2012 8,100,586'Fiber optic sensing device and method for monitoring foil bearings'2012 8,083,413'Compliant hybrid gas journal bearing using integral wire mesh dampers'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2021Patents assigned to GEN ELECTRIC (41)· patent assignee history

2011–2015Patents assigned to ERTAS BUGRA HAN (5)· patent assignee history

2011–2012Based in Albany, NY, US· patent location history

2012Patents assigned to HALLMAN DARREN LEE (2)· patent assignee history

2012Patents assigned to LOPEZ FULTON JOSE (2)· patent assignee history

2012Patents assigned to ZIRIN ROBERT MICHAEL (2)· patent assignee history

2012–2021Based in Niskayuna, NY, US· patent location history

2015–2019Based in Slingerlands, NY, US· patent location history

2015Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	41	2011–2021
ERTAS BUGRA HANself	5	2011–2015
HALLMAN DARREN LEE	2	2012
LOPEZ FULTON JOSE	2	2012
ZIRIN ROBERT MICHAEL	2	2012

Locations

Location	Patents	Span
Niskayuna, New York, US	32	2012–2021
Slingerlands, New York, US	6	2015–2019
Albany, New York, US	3	2011–2012
Houston, Texas, US	1	2015