Inventor · disambiguated record
Alvin M. Despain
Also filed as: DESPAIN ALVIN M
13 granted patents·269 citations·filing 1998–2008
93Inventor score
Top patents by PatentIndex Score
13 records- 0191US6594103B1Read channel generating absolute value servo signalACORN TECH INC·Filed 1999·Granted Jul 15, 2003·75 cites·10 claims
- 0289US7756196B1Efficient adaptive filters for CDMA wireless systemsACORN TECH INC·Filed 2005·Granted Jul 13, 2010·16 cites·10 claims
- 0389US6525897B2Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and methodACORN TECH INC·Filed 2001·Granted Feb 25, 2003·24 cites·34 claims
- 0477USRE40413EMethod and apparatus for developing a dynamic servo signal from dataPURCHASED PATENT MAN LLC·Filed 2005·Granted Jul 1, 2008·4 cites·53 claims
- 0576US6545836B1Servo control apparatus and method using absolute value input signalsACORN TECH INC·Filed 1999·Granted Apr 8, 2003·59 cites·23 claims
- 0673US6381088B1Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and methodACORN TECH INC·Filed 1998·Granted Apr 30, 2002·22 cites·70 claims
- 0772US8386549B1Reduced complexity adaptive multistage wiener filterACORN TECH INC·Filed 2008·Granted Feb 26, 2013·6 cites·6 claims
- 0872US7181085B1Adaptive multistage wiener filterACORN TECH INC·Filed 2003·Granted Feb 20, 2007·12 cites·53 claims
- 0968USRE40545EServo control appartaus and method using absolute value input signalsPURCHASED PATENT MAN LLC·Filed 2005·Granted Oct 21, 2008·6 cites·59 claims
- 1065US7599426B2Use of adaptive filters in multiple access wireless systems employing predictable signalsACORN TECH INC·Filed 2004·Granted Oct 6, 2009·9 cites·68 claims
- 1162US7356196B2Adaptive multistage wiener filterACORN TECH INC·Filed 2007·Granted Apr 8, 2008·3 cites·35 claims
- 1252US6307506B1Method and apparatus for enhancing the directional transmission and reception of informationACORN TECH INC·Filed 1999·Granted Oct 23, 2001·20 cites·33 claims
- 1340US6397369B1Device for using information about the extent of errors in a signal and methodACORN TECH INC·Filed 1998·Granted May 28, 2002·13 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →