Ulf Polzin

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Leinfelden-Echterdingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Control device for at least one consumer, such as a camshaft adjust...
- Patent number 7,047,931
- Issue date May 23, 2006
- Hydraulik-Ring GmbH
- Gerold Sluka
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve, especially proportional solenoid valve
- Patent number 7,013,920
- Issue date Mar 21, 2006
- Hydraulik-Ring GmbH
- Andreas Knecht
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Camshaft adjusting device for internal combustion engines of motor...
- Patent number 6,928,971
- Issue date Aug 16, 2005
- Hydraulik-Ring GmbH
- Andreas Knecht
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Control device for at least one consumer, such as a camshaft adjust...
- Publication number 20050072397
- Publication date Apr 7, 2005
- Hydraulik-Ring GmbH
- Gerold Sluka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Camshaft Adjusting Device for Internal Combustion Engines of Motor...
- Publication number 20040221826
- Publication date Nov 11, 2004
- HYDRAULIK-RING GMBH
- Andreas Knecht
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve, Especially Proportional Solenoid Valve
- Publication number 20040216788
- Publication date Nov 4, 2004
- HYDRAULIK-RING GMBH
- Andreas Knecht
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...