Gerald B. Cohen

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Gaithersburg, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for encoding/decoding broadcast or recorded se...
- Patent number 8,260,113
- Issue date Sep 4, 2012
- Arbitron Inc.
- Victor A. Aijala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding/decoding broadcast or recorded se...
- Patent number 7,316,025
- Issue date Jan 1, 2008
- Arbitron Inc.
- Victor A. Aijala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-administered survey systems, methods and devices
- Patent number 5,740,035
- Issue date Apr 14, 1998
- Control Data Corporation
- Gerald B. Cohen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encoding/decoding broadcast or recorded se...
- Patent number 5,579,124
- Issue date Nov 26, 1996
- The Arbitron Company
- Victor A. Aijala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-obtrusive programming monitor
- Patent number 5,235,414
- Issue date Aug 10, 1993
- Control Data Corporation
- Gerald B. Cohen
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Encoding/Decoding Broadcast or Recorded Se...
- Publication number 20070291848
- Publication date Dec 20, 2007
- Victor A. Aijala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE