Inventor · disambiguated record
Jon M. Risch
Also filed as: RISCH JON M
5 granted patents·54 citations·filing 1981–2005
78Inventor score
Top patents by PatentIndex Score
5 records- 0171US4452480ARecord handling deviceJENSEN INT INC·Filed 1981·Granted Jun 5, 1984·25 cites·17 claims
- 0253US7672461B2Method and apparatus for creating a virtual third channel in a two-channel amplifierPEAVEY ELECTRONICS CORP·Filed 2005·Granted Mar 2, 2010·1 cites·10 claims
- 0350US7251333B2Method and apparatus for creating a virtual third channel in a two-channel amplifierPEAVEY ELECTRONICS CORP·Filed 2002·Granted Jul 31, 2007·3 cites·9 claims
- 0447US6549637B1Loudspeaker with differential flow vent meansPEAVEY ELECTRONICS CORP·Filed 1998·Granted Apr 15, 2003·22 cites·40 claims
- 0529US5586194AAugmentation amplifierPEAVEY ELECTRONICS CORP·Filed 1994·Granted Dec 17, 1996·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →