Inventor

Joseph H. Ewing, Jr.

Inventor

Lake Park, FL, US

Overview

1992–2012

Patent span

Mechanical engineering

Primary field (CPC F)

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

F05Dprimary

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants19%

F01DNon-positive displacement machines or engines, e.g. steam turbines15%

F02KJet-propulsion plants11%

Y02TClimate change mitigation technologies related to transportation11%

F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges7%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

C04BLime, magnesia4%

F01PCooling of machines or engines in general4%

F02BInternal-combustion piston engines4%

F02CGas-turbine plants4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–2012Patents assigned to UNITED TECHNOLOGIES CORP (4)· patent assignee history

1992–1997Based in Lake Park, FL, US· patent location history

1993Patents assigned to US AIR FORCE (2)· patent assignee history

1993Based in Lake County, FL, US· patent location history

2011Patents assigned to FLORIDA TURBINE TECH INC (2)· patent assignee history

2011–2012Based in Jupiter, FL, US· patent location history

2012Patents assigned to BURD STEVEN (1)· patent assignee history

2012Patents assigned to EWING JOSEPH (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations