Charles E. Duffer

Follow

Person

San Antonio, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non destructive magnetostrictive testing with unidirectional guided...
- Patent number 10,466,206
- Issue date Nov 5, 2019
- Southwest Research Institute
- Sergey A. Vinogradov
- G01 - MEASURING TESTING
Information Patent Grant
Paired magnetostrictive transducers for non destructive testing of...
- Patent number 10,352,909
- Issue date Jul 16, 2019
- Southwest Research Institute
- Sergey A Vinogradov
- G01 - MEASURING TESTING
Information Patent Grant
Magnetostrictive probe with mechanical and fluid coupling for guide...
- Patent number 9,714,922
- Issue date Jul 25, 2017
- Southwest Research Institute
- Sergey A. Vinogradov
- G01 - MEASURING TESTING
Information Patent Grant
Flexible magnetostrictive sensor
- Patent number 8,653,810
- Issue date Feb 18, 2014
- Southwest Research Institute
- Adam C. Cobb
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetostrictive probes for surface wave testing of thick walled st...
- Patent number 8,624,589
- Issue date Jan 7, 2014
- Southwest Research Institute
- Alan R. Puchot
- G01 - MEASURING TESTING
Information Patent Grant
System and method for controlling process temperatures for a semi-c...
- Patent number 6,188,050
- Issue date Feb 13, 2001
- Karta Technologies, Inc.
- Charles E. Duffer
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Paired Magnetostrictive Transducers for Non Destructive Testing of...
- Publication number 20190017971
- Publication date Jan 17, 2019
- SOUTHWEST RESEARCH INSTITUTE
- Sergey A. Vinogradov
- G01 - MEASURING TESTING
Information Patent Application
Non Destructive Magnetostrictive Testing With Unidirectional Guided...
- Publication number 20180164256
- Publication date Jun 14, 2018
- SOUTHWEST RESEARCH INSTITUTE
- Sergey A. Vinogradov
- G01 - MEASURING TESTING
Information Patent Application
Magnetostrictive Probe With Mechanical and Fluid Coupling for Guide...
- Publication number 20170115204
- Publication date Apr 27, 2017
- SOUTHWEST RESEARCH INSTITUTE
- Sergey A. Vinogradov
- G01 - MEASURING TESTING
Information Patent Application
Flexible Magnetostrictive Sensor
- Publication number 20130069639
- Publication date Mar 21, 2013
- SOUTHWEST RESEARCH INSTITUTE
- Adam C. COBB
- G01 - MEASURING TESTING
Information Patent Application
Magnetostrictive Sensors for Surface Wave Testing of Thick Walled S...
- Publication number 20110221428
- Publication date Sep 15, 2011
- SOUTHWEST RESEARCH INSTITUTE
- Alan R Puchot
- G01 - MEASURING TESTING