Inventor

Harold Ray Hansel

Inventor
Mason, OH, US

Overview

14→
Patents
1989–2009
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

F23Rprimary
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers28%
F01DNon-positive displacement machines or engines, e.g. steam turbines22%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g9%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%
F23DBurners9%
F02CGas-turbine plants6%
Y02TClimate change mitigation technologies related to transportation6%
F16FSprings3%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to US AIR FORCE (2)· patent assignee history
1989–2009Based in Mason, OH, US· patent location history
1993–2009Patents assigned to GEN ELECTRIC (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC121993–2009
US AIR FORCE21989
Locations
LocationPatentsSpan
Mason, OH, US141989–2009