Richard J. Wiederien

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Bellevue, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method utilizing thermochemical energy storage for abate...
- Patent number 11,698,232
- Issue date Jul 11, 2023
- SIEMENS ENERGY, INC.
- Richard J. Wiederien
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Electrically heated balance piston seal
- Patent number 10,584,709
- Issue date Mar 10, 2020
- Dresser-Rand Company
- David J. Peer
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Balance piston seal centering
- Patent number 10,012,234
- Issue date Jul 3, 2018
- Dresser-Rand Company
- David J. Peer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Super-Critical C02 Expander
- Publication number 20180328210
- Publication date Nov 15, 2018
- Dresser-Rand Company
- Randall W. Moll
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ELECTRICALLY HEATED BALANCE PISTON SEAL
- Publication number 20170022999
- Publication date Jan 26, 2017
- Dresser-Rand Company
- David J. Peer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BALANCE PISTON SEAL CENTERING
- Publication number 20160281729
- Publication date Sep 29, 2016
- Dresser-Rand Company
- David J. Peer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MOVEABLE INLET GUIDE VANES
- Publication number 20160281736
- Publication date Sep 29, 2016
- Dresser-Rand Company
- Richard J. Wiederien
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...