Erik Engwall

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Portable eye tracking device
- Patent number 9,665,172
- Issue date May 30, 2017
- TOBII AB
- Erik Engwall
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable eye tracking device
- Patent number 9,041,787
- Issue date May 26, 2015
- TOBII AB
- Jonas Andersson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE EYE TRACKING DEVICE
- Publication number 20180020137
- Publication date Jan 18, 2018
- Tobii AB
- Erik Engwall
- G02 - OPTICS
Information Patent Application
PORTABLE EYE TRACKING DEVICE
- Publication number 20150061996
- Publication date Mar 5, 2015
- TOBII TECHNOLOGY AB
- Simon Gustafsson
- G02 - OPTICS
Information Patent Application
PORTABLE EYE TRACKING DEVICE
- Publication number 20150062323
- Publication date Mar 5, 2015
- TOBBI TECHNOLOGY AB
- Simon Gustafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PORTABLE EYE TRACKING DEVICE
- Publication number 20150061995
- Publication date Mar 5, 2015
- TOBBI TECHNOLOGY AB
- Simon Gustafsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE EYE TRACKING DEVICE
- Publication number 20150062322
- Publication date Mar 5, 2015
- TOBBI TECHNOLOGY AB
- Simon Gustafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE