Inventor

Todd S. Heffron

Inventor

Harrison, OH, US

Overview

11→

Patents

2000–2016

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 11 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 turbines37%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants22%

Y02TClimate change mitigation technologies related to transportation15%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g11%

Y10TTechnical subjects covered by former us classification7%

B23KSoldering or unsoldering4%

F16JPistons4%

PatentTitleYear

9,506,351'Durable turbine vane'2016 8,257,028'Turbine nozzle segment'2012 7,806,650'Method and apparatus for fabricating a nozzle segment for use with turbine engines'2010 7,771,164'Method and system for assembling a turbine engine'2010 6,932,570'Methods and apparatus for extending gas turbine engine airfoils useful life'2005 6,921,246'Methods and apparatus for assembling gas turbine nozzles'2005 6,612,811'Airfoil for a turbine nozzle of a gas turbine engine and method of making same'2003 6,527,165'Method of making an environmental resistant brazed assembly including a wear resistant surface portion'2003 6,464,457'Turbine leaf seal mounting with headless pins'2002 6,345,955'Bowed nozzle vane with selective TBC'2002 6,077,036'Bowed nozzle vane with selective TBC'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2016Patents assigned to GEN ELECTRIC (11)· patent assignee history

2000–2005Based in Indian Springs, OH, US· patent location history

2003Based in Hamilton, OH, US· patent location history

2005–2016Based in Harrison, OH, US· patent location history

2012Patents assigned to FONSEKA SANJEEWA THUSITHA (1)· patent assignee history

2012Patents assigned to HEFFRON TODD STEPHEN (1)· patent assignee history

2012Patents assigned to MORGAN CLIVE ANDREW (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	11	2000–2016
FONSEKA SANJEEWA THUSITHA	1	2012
HEFFRON TODD STEPHENself	1	2012
MORGAN CLIVE ANDREW	1	2012

Locations

Location	Patents	Span
Harrison, OH, US	5	2005–2016
Indian Springs, OH, US	5	2000–2005
Hamilton, OH, US	1	2003