Inventor · disambiguated record
L. F. Perry
Also filed as: PERRY JR L F · PERRY L F
5 granted patents·281 citations·filing 1974–1995
85Inventor score
Top patents by PatentIndex Score
5 records- 0190US4775275AMobile batch plantsPERRY L F·Filed 1987·Granted Oct 4, 1988·110 cites·6 claims
- 0287US4474002AHydraulic drive pump apparatusPERRY L F·Filed 1981·Granted Oct 2, 1984·71 cites·5 claims
- 0372US3938673APortable concrete batch plantPERRY JR L F·Filed 1974·Granted Feb 17, 1976·42 cites·6 claims
- 0470US5411329APortable large volume cement mixer for batch operationsFiled 1993·Granted May 2, 1995·32 cites·16 claims
- 0562US5474379APortable high volume cement mixerFiled 1995·Granted Dec 12, 1995·26 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →