James R. Johnsen

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Johnston, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Turbocompressor antisurge control by vibration monitoring
- Patent number 10,590,943
- Issue date Mar 17, 2020
- Compressor Controls Corporation
- James R. Johnsen
- G01 - MEASURING TESTING
Information Patent Grant
Turbocompressor antisurge control by vibration monitoring
- Patent number 9,624,936
- Issue date Apr 18, 2017
- Compressor Controls Corporation
- James R. Johnsen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
TURBOCOMPRESSOR ANTISURGE CONTROL BY VIBRATION MONITORING
- Publication number 20170218968
- Publication date Aug 3, 2017
- COMPRESSOR CONTROLS CORPORATION
- James R. Johnsen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Turbocompressor Antisurge Control by Vibration Monitoring
- Publication number 20130309060
- Publication date Nov 21, 2013
- James R. Johnsen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...