Charles J. Kuehmann

Person

Deerfield, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Niobium metal alloy
- Patent number 10,844,464
- Issue date Nov 24, 2020
- Space Exploration Technologies Corp.
- Gavin J. Garside
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nanocarbide precipitation strengthened ultrahigh-strength, corrosio...
- Patent number 7,967,927
- Issue date Jun 28, 2011
- QuesTek Innovations, LLC
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Nanocarbide precipitation strengthened ultrahigh strength, corrosio...
- Patent number 7,235,212
- Issue date Jun 26, 2007
- Ques Tek Innovations, LLC
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Nanocarbide precipitation strengthened ultrahigh-strength, corrosio...
- Patent number 7,160,399
- Issue date Jan 9, 2007
- QuesTek Innovations LLC
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for case hardened dies in improving die life
- Patent number 6,695,930
- Issue date Feb 24, 2004
- Northwestern University
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Advanced case carburizing secondary hardening steels
- Patent number 6,635,126
- Issue date Oct 21, 2003
- Northwestern University
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Case hardened dies for improved die life
- Patent number 6,491,767
- Issue date Dec 10, 2002
- Northwestern University
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Advanced case carburizing secondary hardening steels
- Patent number 6,485,582
- Issue date Nov 26, 2002
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Advanced case carburizing secondary hardening steels
- Patent number 6,464,801
- Issue date Oct 15, 2002
- Northwestern University
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Case hardened steel blades for sports equipment and method of manuf...
- Patent number 6,458,220
- Issue date Oct 1, 2002
- Northwestern University
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Case hardened dies for improved die life
- Patent number 6,379,475
- Issue date Apr 30, 2002
- Northwestern University Business & Finance Office
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Advanced case carburizing secondary hardening steels
- Patent number 6,176,946
- Issue date Jan 23, 2001
- Northwestern University
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Nanocarbide Precipitation Strengthened Ultrahigh-Strength, Corrosio...
- Publication number 20100258217
- Publication date Oct 14, 2010
- QuesTek Innovatioans LLC
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Application
Nanocarbide precipitation strengthened ultrahigh-strength, corrosio...
- Publication number 20050103408
- Publication date May 19, 2005
- Charles J Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Application
Nanocarbide precipitation strengthened ultrahigh-strength, corrosio...
- Publication number 20030226625
- Publication date Dec 11, 2003
- QuesTek Innovations LLC
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Application
Advanced case carburizing secondary hardening steels
- Publication number 20030094216
- Publication date May 22, 2003
- Northwestern University
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Application
Nanocarbide precipitation strengthened ultrahigh strength, corrosio...
- Publication number 20030072671
- Publication date Apr 17, 2003
- QuesTek Innovations Ltd.
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Application
Process for case hardened dies in improving die life
- Publication number 20020139455
- Publication date Oct 3, 2002
- Northwestern University
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON
Information Patent Application
Advanced case carburizing secondary hardening steels
- Publication number 20020029825
- Publication date Mar 14, 2002
- Charles J. Kuehmann
- C21 - METALLURGY OF IRON

Charles J. Kuehmann

Person

Patents Grantslast 30 patents

Niobium metal alloy

Nanocarbide precipitation strengthened ultrahigh-strength, corrosio...

Nanocarbide precipitation strengthened ultrahigh strength, corrosio...

Nanocarbide precipitation strengthened ultrahigh-strength, corrosio...

Process for case hardened dies in improving die life

Advanced case carburizing secondary hardening steels

Case hardened dies for improved die life

Advanced case carburizing secondary hardening steels

Advanced case carburizing secondary hardening steels

Case hardened steel blades for sports equipment and method of manuf...

Case hardened dies for improved die life

Advanced case carburizing secondary hardening steels

Patents Applicationslast 30 patents

Nanocarbide Precipitation Strengthened Ultrahigh-Strength, Corrosio...

Nanocarbide precipitation strengthened ultrahigh-strength, corrosio...

Nanocarbide precipitation strengthened ultrahigh-strength, corrosio...

Advanced case carburizing secondary hardening steels

Nanocarbide precipitation strengthened ultrahigh strength, corrosio...

Process for case hardened dies in improving die life

Advanced case carburizing secondary hardening steels