WF

Willibald Friedreich

Philips: 2 patents #2,426 of 7,731Top 35%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Wien, AT: #784 of 3,624 inventorsTop 25%
Overall (All Time): #1,599,197 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6900849 Signal processing apparatus having means for reducing the power consumption 2005-05-31
6496645 Video recorder having playback-signal processing means adaptable to different playback qualities of video recordings 2002-12-17
6332056 Circuit arrangement for processing a video signal, including means for avoiding a vertical color shift at horizontal color transitions Karl Gedl, Thomas SCHUHMACHER, Andreas Uberreiter 2001-12-18