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USPTO Patent Rankings Data through Dec 31, 2025
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Ingolf Dahl — 4 Patents

SASetred As: 1 patents #4 of 7Top 60%
Timrå, SE: #39 of 207 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ingolf Dahl has been granted 4 US patents while listed as an inventor at Setred As. The first was granted in 1989 and the most recent in November 2016. Ingolf Dahl ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ingolf Dahl in Timrå, SE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9497445 High speed display shutter for autostereoscopic display Christian Moller, Doug Patterson, Thomas Ericson 2016-11-15
6130731 Liquid crystal devices using a linear electro-optic effect Gunnar Andersson, Lachezar Komitov, Sven T. Lagerwall, Kent Skarp, Bengt Stebler 2000-10-10
5847790 Liquid crystal devices using a linear electro-optic effect Gunnar Andersson, Lachezar Komitov, Sven T. Lagerwall, Kent Skarp, Bengt Stebler 1998-12-08
4838663 Device for submicrosecond electro-optic modulation in the liquid crystal smectic-A phase using orthogonal bookshelf geometry Sven T. Lagerwall, Gunnar Andersson, Wojciech Kuczynski, Kent Sharp, Bengt Stebler 1989-06-13