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Inventor

Li-Chieh Szema

Inventor
Nether Providence, PA, US

Overview

4→
Patents
1978–1989
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 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 chambers50%
F01DNon-positive displacement machines or engines, e.g. steam turbines33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,875,339'Combustion chamber liner insert'19894,465,284'Scalloped cooling of gas turbine transition piece frame'19844,192,138'Gas turbine combustor air inlet'19804,113,406'Cooling system for a gas turbine engine'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to WESTINGHOUSE ELECTRIC CORP (2)· patent assignee history
1978–1980Based in Nether Providence, PA, US· patent location history
1984–1989Patents assigned to GEN ELECTRIC (2)· patent assignee history
1984Based in Schenectady, NY, US· patent location history
1989Based in West Chester, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC21984–1989
WESTINGHOUSE ELECTRIC CORP21978–1980
Locations
LocationPatentsSpan
Nether Providence, Pennsylvania, US21978–1980
West Chester, OH, US11989
Schenectady, New York, US11984