Inventor

George A. Durgin

Inventor

West Chester, OH, US

Overview

13→

Patents

1981–2007

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 13 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 turbines35%

Y02TClimate change mitigation technologies related to transportation24%

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

B63HMarine propulsion or steering3%

C23CCoating metallic material3%

F02CGas-turbine plants3%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines3%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

7,210,900'Gas turbine engine component having bypass circuit'2007 7,025,565'Gas turbine engine component having bypass circuit'2006 6,220,817'AFT flowing multi-tier airfoil cooling circuit'2001 6,207,295'Article with tailorable high temperature coating'2001 6,196,792'Preferentially cooled turbine shroud'2001 6,174,134'Multiple impingement airfoil cooling'2001 6,158,962'Turbine blade with ribbed platform'2000 6,155,778'Recessed turbine shroud'2000 6,050,079'Modulated turbine cooling system'2000 5,967,752'Slant-tier turbine airfoil'1999 5,749,701'Interstage seal assembly for a turbine'1998 5,591,007'Multi-tier turbine airfoil'1997 4,297,077'Cooled turbine vane'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to WESTINGHOUSE ELECTRIC CORP (1)· patent assignee history

1981Based in Schenectady, MA, US· patent location history

1997–2007Patents assigned to GEN ELECTRIC (12)· patent assignee history

1997–2001Based in West Chester, OH, US· patent location history

2006–2007Based in Punta Gorda, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	12	1997–2007
WESTINGHOUSE ELECTRIC CORP	1	1981

Locations

Location	Patents	Span
West Chester, OH, US	10	1997–2001
Punta Gorda, Florida, US	2	2006–2007
Schenectady, Massachusetts, US	1	1981