Inventor · disambiguated record
Donald L. Allen
Also filed as: ALLEN DONALD L
7 granted patents·155 citations·filing 1978–2016
85Inventor score
Top patents by PatentIndex Score
7 records- 0188US5869792AReactive acoustic silencerVIBRON LIMITED·Filed 1996·Granted Feb 9, 1999·80 cites·17 claims
- 0273US4648190ASingle shot falling block actionALLEN DONALD L·Filed 1985·Granted Mar 10, 1987·35 cites·6 claims
- 0363US4227557AReplication apparatusDON ALLEN INC·Filed 1978·Granted Oct 14, 1980·16 cites·4 claims
- 0460US7073244B2Process for machining a flexible foamLEAR CORP·Filed 2002·Granted Jul 11, 2006·12 cites·9 claims
- 0543US10333495B2Compensated programmable RF attenuatorQORVO US INC·Filed 2016·Granted Jun 25, 2019·0 cites·19 claims
- 0639USD455804SBall retrieverFiled 2001·Granted Apr 16, 2002·4 cites·1 claims
- 0731US5107774AVariable slant boardALLEN DONALD L·Filed 1990·Granted Apr 28, 1992·8 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →