TL

Thierry Liethoudt

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,902,546 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4924508 Pitch detection for use in a predictive speech coder Hubert Crepy, Philippe Elie, Claude Galand, Emmanuel Lancon, Michele Rosso 1990-05-08