WB

Winfrid Birth

U.S. Philips: 5 patents #1,244 of 8,851Top 15%
Philips: 2 patents #2,426 of 7,731Top 35%
SS St-Ericsson Sa: 2 patents #146 of 771Top 20%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #517,745 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8279970 Transmission spectra 2012-10-02
8102215 Compensated high-speed PLL circuit 2012-01-24
6901114 Transmitter and method of generating a transmission signal 2005-05-31
6826389 Transmitter and method of generating a transmission signal Andreas Fröhlich 2004-11-30
6223022 Mobile radio telephone with impedance matching network having two transformation factors Ralf Burdenski, Christian Wünsch 2001-04-24
6144842 Radio frequency level control circuit with reduced supply voltage 2000-11-07
5832374 Radio transceiver including transmitter power control circuit Erich Saur, Christopher B. Marshall 1998-11-03
5697085 Radio transceiver comprising an arrangement for compensating for a DC component Erich Saur 1997-12-09
5509011 Transmission system for time-division multiplex signal transmission 1996-04-16
4418249 Four-wire terminating circuit 1983-11-29