Inventor

Robert Alan Frederick

Inventor

West Chester, OH, US

Overview

17→

Patents

1993–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 17 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 turbines29%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants24%

Y02TClimate change mitigation technologies related to transportation24%

F02CGas-turbine plants11%

B22CFoundry moulding4%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof2%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g2%

F16JPistons2%

F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

11,092,023Ceramic matrix composite nozzle mounted with a strut and concepts thereof2021 10,301,954Turbine airfoil trailing edge cooling passage2019 10,161,257Turbine slotted arcuate leaf seal2018 9,995,160Airfoil profile-shaped seals and turbine components employing same2018 9,915,159'Ceramic matrix composite nozzle mounted with a strut and concepts thereof'2018 9,581,085'Hot streak alignment for gas turbine durability'2017 9,506,351'Durable turbine vane'2016 7,008,185'Gas turbine engine turbine nozzle bifurcated impingement baffle'2006 7,007,488'Modulated flow turbine nozzle'2006 6,969,233'Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity'2005 6,932,568'Turbine nozzle segment cantilevered mount'2005 6,769,865'Band cooled turbine nozzle'2004 6,629,817'System and method for airfoil film cooling'2003 6,254,345'Internally cooled blade tip shroud'2001 5,421,158'Segmented centerbody for a double annular combustor'1995 5,358,374'Turbine nozzle backflow inhibitor'1994 5,207,556'Airfoil having multi-passage baffle'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2021Patents assigned to GEN ELECTRIC (17)· patent assignee history

1993Based in Cincinnati, OH, US· patent location history

1994–2019Based in West Chester, OH, US· patent location history

2021Based in West Chester, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	17	1993–2021

Locations

Location	Patents	Span
West Chester, OH, US	15	1994–2019
West Chester, Pennsylvania, US	1	2021
Cincinnati, OH, US	1	1993