Frank Krumbein

Follow

Person

Windischholzhausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Ambient light source classification
- Patent number 12,276,546
- Issue date Apr 15, 2025
- ams Sensors Germany GmbH
- Gunter Siess
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photo sensor for standardized color measurement
- Patent number 7,132,644
- Issue date Nov 7, 2006
- MAZeT GmbH
- Fred Grunert
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WRITING UTENSIL, LIGHT DETECTION SYSTEM AND METHOD FOR DETERMINING...
- Publication number 20230408339
- Publication date Dec 21, 2023
- ams Sensors Germany GmbH
- Gunter SIESS
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
AMBIENT LIGHT SOURCE CLASSIFICATION
- Publication number 20220412798
- Publication date Dec 29, 2022
- ams Sensors Germany GmbH
- Gunter Siess
- G01 - MEASURING TESTING
Information Patent Application
Photo sensor for standardized color measurement
- Publication number 20050072908
- Publication date Apr 7, 2005
- Fred Grunert
- G01 - MEASURING TESTING