Inventor · disambiguated record
Joseph R. Driear
Also filed as: DRIEAR JOSEPH R
7 granted patents·198 citations·filing 1981–1991
87Inventor score
Top patents by PatentIndex Score
7 records- 0195US4488325ATruck locking deviceKELLEY CO INC·Filed 1982·Granted Dec 18, 1984·70 cites·18 claims
- 0282US4468946AMethod of making lambda beamsKELLEY CO INC·Filed 1982·Granted Sep 4, 1984·30 cites·8 claims
- 0376US4922571AVacuum loading machineAQUATECH INC·Filed 1988·Granted May 8, 1990·42 cites·22 claims
- 0472US4398315AYieldable and releasable lip lifting mechanism for a dockboardKELLEY CO INC·Filed 1981·Granted Aug 16, 1983·22 cites·10 claims
- 0558US5165512AMechanism for raising and lowering an inclined portable conveyorSAWYER ROBERT D·Filed 1991·Granted Nov 24, 1992·19 cites·10 claims
- 0644US4955955APortable conveyor assemblySAWYER ROBERT D·Filed 1989·Granted Sep 11, 1990·9 cites·13 claims
- 0735US5119928AEngine mounting construction for a portable conveyorSAWYER ROBERT D·Filed 1990·Granted Jun 9, 1992·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →