Ralf Friedrich

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Buggingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fastening system for fastening an optoelectronic measuring device,...
- Patent number 11,460,342
- Issue date Oct 4, 2022
- Sick AG
- Christof J. Meyer
- G01 - MEASURING TESTING
Information Patent Grant
Optoelectronic sensors
- Patent number D765529
- Issue date Sep 6, 2016
- Sick AG
- Ralf Friedrich
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Method of fastening and adjusting a light grid housing
- Patent number 9,291,303
- Issue date Mar 22, 2016
- Sick AG
- Ralf Friedrich
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Optoelectronic sensors
- Patent number D734193
- Issue date Jul 14, 2015
- Sick AG
- Ralf Friedrich
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Light grid with housing
- Patent number 7,348,536
- Issue date Mar 25, 2008
- Sick AG
- Guenter Bockel
- G01 - MEASURING TESTING
Information Patent Grant
Light barrier
- Patent number 7,085,471
- Issue date Aug 1, 2006
- Sick AG
- Guenter Boeckel
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FASTENING SYSTEM FOR FASTENING AN OPTOELECTRONIC MEASURING DEVICE,...
- Publication number 20220011155
- Publication date Jan 13, 2022
- SICK AG
- Christof J. MEYER
- G01 - MEASURING TESTING
Information Patent Application
FASTENING APPARATUS AND METHOD OF FASTENING
- Publication number 20140064825
- Publication date Mar 6, 2014
- SICK AG
- Ralf FRIEDRICH
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Light grid with housing
- Publication number 20060068624
- Publication date Mar 30, 2006
- SICK AG
- Guenter Boeckel
- G01 - MEASURING TESTING
Information Patent Application
Light barrier
- Publication number 20050207724
- Publication date Sep 22, 2005
- SICK AG
- Guenter Boeckel
- G01 - MEASURING TESTING
Information Patent Application
Protective light barrier
- Publication number 20050201086
- Publication date Sep 15, 2005
- SICK AG
- Ralf Friedrich
- G01 - MEASURING TESTING