Inventor

Chain T. Liu

Inventor

Oak Ridge, TN, US

Overview

28→

Patents

1976–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 28 as inventor

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

C22Cprimary

C22CAlloys84%

Y10TTechnical subjects covered by former us classification6%

B23KSoldering or unsoldering3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

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

PatentTitleYear

8,225,675'Controlled shear/tension fixture'2012 7,754,144'High Nb, Ta, and Al creep- and oxidation-resistant austenitic stainless steel'2010 7,754,305'High Mn austenitic stainless steel'2010 7,744,813'Oxidation resistant high creep strength austenitic stainless steel'2010 7,052,561'Bulk amorphous steels based on Fe alloys'2006 6,982,122'Ir-based alloys for ultra-high temperature applications'2006 6,562,156'Economic manufacturing of bulk metallic glass compositions by microalloying'2003 6,245,164'Dual-phase Cr-Ta alloys for structural applications'2001 6,238,620'Ni3Al-based alloys for die and tool application'2001 6,106,640'Ni.sub.3 Al-based intermetallic alloys having improved strength above 850.degree. C.'2000 5,725,691'Nickel aluminide alloy suitable for structural applications'1998 5,545,373'High-temperature corrosion-resistant iron-aluminide (FeAl) alloys exhibiting improved weldability'1996 5,320,802'Corrosion resistant iron aluminides exhibiting improved mechanical properties and corrosion resistance'1994 5,282,907'Two-phase chromium-niobium alloys exhibiting improved mechanical properties at high temperatures'1994 5,108,700'Castable nickel aluminide alloys for structural applications'1992 5,006,308'Nickel aluminide alloy for high temperature structural use'1991 4,961,903'Iron aluminide alloys with improved properties for high temperature applications'1990 4,839,140'Chromium modified nickel-iron aluminide useful in sulfur bearing environments'1989 4,731,221'Nickel aluminides and nickel-iron aluminides for use in oxidizing environments'1988 4,722,828'High-temperature fabricable nickel-iron aluminides'1988 4,711,761'Ductile aluminide alloys for high temperature applications'1987 4,647,427'Long range ordered alloys modified by addition of niobium and cerium'1987 4,612,165'Ductile aluminide alloys for high temperature applications'1986 4,410,371'Long range ordered alloys modified by group IV-B metals'1983 4,253,872'Thorium doped iridium alloy for radioisotope heat sources'1981 4,238,229'Fe-based long range ordered alloys'1980 4,144,059'Ductile long range ordered alloys with high critical ordering temperature and wrought articles fabricated therefrom'1979 3,970,450'Modified iridium-tungsten alloy'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to US ENERGY (8)· patent assignee history

1976–2010Based in Oak Ridge, TN, US· patent location history

1987–1996Patents assigned to MARTIN MARIETTA ENERGY SYSTEMS (8)· patent assignee history

2001Patents assigned to U T BATTELLE LLC (2)· patent assignee history

2003–2012Patents assigned to UT BATTELLE LLC (7)· patent assignee history

2010–2012Based in Knoxville, TN, US· patent location history

2012Patents assigned to GEORGE EASO P (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MARTIN MARIETTA ENERGY SYSTEMS	8	1987–1996
US ENERGY	8	1976–1989
UT BATTELLE LLC	7	2003–2012
U T BATTELLE LLC	2	2001
GEORGE EASO P	1	2012

Locations

Location	Patents	Span
Oak Ridge, TN, US	26	1976–2010
Knoxville, TN, US	2	2010–2012