Gerhard M. Sessler

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6100 Darmstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Push-pull electret transducer with controlled restoring force for l...
- Patent number 11,228,844
- Issue date Jan 18, 2022
- The Johns Hopkins University
- James E. West
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrets
- Patent number 6,489,033
- Issue date Dec 3, 2002
- Ticona GmbH
- Wilfried Hatke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discriminating electret radioactivity detector system and method fo...
- Patent number 5,093,570
- Issue date Mar 3, 1992
- Radon Testing Corporation of America
- Kurt Dorfi
- G01 - MEASURING TESTING
Information Patent Grant
Stretched piezopolymer transducer with unsupported areas
- Patent number 4,558,249
- Issue date Dec 10, 1985
- Reinhard Lerch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PUSH-PULL ELECTRET TRANSDUCER WITH CONTROLLED RESTORING FORCE FOR L...
- Publication number 20200178001
- Publication date Jun 4, 2020
- The Johns Hopkins University
- James E. WEST
- H04 - ELECTRIC COMMUNICATION TECHNIQUE