James G. Calvin

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Mansfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Control system methods and apparatus for inductive communication ac...
- Patent number 8,514,964
- Issue date Aug 20, 2013
- Invensys Systems, Inc.
- James G. Calvin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control system methods and apparatus for inductive communication ac...
- Patent number 8,208,577
- Issue date Jun 26, 2012
- Invensys Systems, Inc.
- James G. Calvin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control system methods and apparatus for inductive communication ac...
- Patent number 7,684,475
- Issue date Mar 23, 2010
- Invensys Systems, Inc.
- James G. Calvin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control system methods and apparatus for inductive communication ac...
- Patent number 7,372,914
- Issue date May 13, 2008
- Invensys Systems, Inc.
- James G. Calvin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-validating output module
- Patent number 6,507,283
- Issue date Jan 14, 2003
- The Foxboro Company
- James Calvin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Three-wire RTD interface
- Patent number 6,244,744
- Issue date Jun 12, 2001
- James Calvin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CONTROL SYSTEM METHODS AND APPARATUS FOR INDUCTIVE COMMUNICATION AC...
- Publication number 20130163688
- Publication date Jun 27, 2013
- Invensys Systems, Inc.
- James G. Calvin
- G01 - MEASURING TESTING
Information Patent Application
CONTROL SYSTEM METHODS AND APPARATUS FOR INDUCTIVE COMMUNICATION AC...
- Publication number 20100284485
- Publication date Nov 11, 2010
- Invensys Systems, Inc.
- James G. Calvin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL SYSTEM METHODS AND APPRATUS FOR INDUCTIVE COMMUNICATION ACR...
- Publication number 20080151973
- Publication date Jun 26, 2008
- Invensys Systems, Inc.
- James G. Calvin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE