Inventor

Thomas Leen

Inventor

Cincinnati, OH, US

Overview

2002–2014

Patent span

Mechanical engineering

Primary field (CPC F)

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 chambers25%

Y02TClimate change mitigation technologies related to transportation20%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air15%

G01NInvestigating or analysing materials by determining their chemical or physical properties15%

Y10TTechnical subjects covered by former us classification15%

F01DNon-positive displacement machines or engines, e.g. steam turbines5%

F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002–2006Patents assigned to GEN ELECTRIC (5)· patent assignee history

2002–2006Based in Cincinnati, OH, US· patent location history

2013–2014Patents assigned to LEEN THOMAS (3)· patent assignee history

2013–2014Based in Raleigh, NC, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	5	2002–2006
LEEN THOMASself	3	2013–2014

Locations

Location	Patents	Span
Cincinnati, OH, US	5	2002–2006
Raleigh, NC, US	3	2013–2014