Inventor · disambiguated record
Ralph E. Allen
Also filed as: ALLEN RALPH · ALLEN RALPH E
5 granted patents·285 citations·filing 1975–1988
84Inventor score
Files withRAYMOND CORP5
Top patents by PatentIndex Score
5 records- 0194US4942529ALift truck control systemsRAYMOND CORP·Filed 1988·Granted Jul 17, 1990·170 cites·22 claims
- 0293US4122957ALift truck having height indicating meansRAYMOND CORP·Filed 1977·Granted Oct 31, 1978·51 cites·19 claims
- 0376US4439102AMaterial handling apparatusRAYMOND CORP·Filed 1983·Granted Mar 27, 1984·27 cites·6 claims
- 0475US3998346AMaterial handling apparatusRAYMOND CORP·Filed 1975·Granted Dec 21, 1976·28 cites·5 claims
- 0539US4496031AMaterial handling apparatusRAYMOND CORP·Filed 1980·Granted Jan 29, 1985·9 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →