Inventor · disambiguated record
Bertil Helgee
Also filed as: HELGEE BERTIL
5 granted patents·1 pending application·10 citations·filing 2003–2007
73Inventor score
Top patents by PatentIndex Score
6 records- 0159US7907236B2Liquid crystal device for generation and fast switching of high contrast imagesKOMITOV LACHEZAR·Filed 2007·Granted Mar 15, 2011·1 cites·30 claims
- 0255US7527747B2Liquid crystal device and a method for manufacturing thereofECSIBEO PPFI AB·Filed 2005·Granted May 5, 2009·2 cites·17 claims
- 0347US7283196B2Liquid crystal device, a method for producing a liquid crystal device and a method for controlling a liquid crystal deviceECSIBEO PPF1 AB·Filed 2003·Granted Oct 16, 2007·4 cites·25 claims
- 0441US7575788B2Polymers for use as alignment layers in liquid crystal devicesECSIBEO PPF2 AB·Filed 2004·Granted Aug 18, 2009·1 cites·24 claims
- 0540US7295272B2Liquid crystal device, a method for producing a liquid crystal device and method for controlling a liquid crystal deviceECSIBEO PPF1 AB·Filed 2003·Granted Nov 13, 2007·2 cites·33 claims
- 0640US2007098918A1Liquid crystal device and a method for manufacturing thereofKOMITOV LACHEZAR·Filed 2004·Application pending·0 cites
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