Inventor · disambiguated record
John L. Farrant
Also filed as: FARRANT JOHN L · FARRANT JOHN LASCELLES
5 granted patents·161 citations·filing 1976–1987
84Inventor score
Files withCOMMW SCIENT IND RES ORG5
Top patents by PatentIndex Score
5 records- 0188US4102608AReciprocatory piston and cylinder machinesCOMMW SCIENT IND RES ORG·Filed 1976·Granted Jul 25, 1978·63 cites·23 claims
- 0275US4854825AMulti-stage vacuum pumpCOMMW SCIENT IND RES ORG·Filed 1987·Granted Aug 8, 1989·40 cites·6 claims
- 0370US4790726AReciprocatory piston and cylinder machineCOMMW SCIENT IND RES ORG·Filed 1987·Granted Dec 13, 1988·24 cites·2 claims
- 0463US4699572AReciprocatory piston and cylinder machineCOMMW SCIENT IND RES ORG·Filed 1986·Granted Oct 13, 1987·18 cites·22 claims
- 0560US4560327APorting and ducting arrangementCOMMW SCIENT IND RES ORG·Filed 1983·Granted Dec 24, 1985·16 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →