Torbjörn Wigren

Ericsson: 176 patents #38 of 9,909Top 1%

SA Saab Ab: 1 patents #157 of 460Top 35%

T( Telefonaktiebolaget Lm (Publ): 1 patents #1 of 33Top 4%

Overall (All Time): #4,321 of 4,157,543Top 1%

178

Patents All Time

Issued Patents All Time

Showing 176–178 of 178 patents

Patent #	Title	Co-Inventors	Date
6278401	Target type estimation in target tracking	—	2001-08-21
5995620	Echo canceller having Kalman filter for optimal adaptation	—	1999-11-30
5351338	Time variable spectral analysis based on interpolation for speech coding	—	1994-09-27