Inventor · disambiguated record
John E. Preedy
Also filed as: PREEDY JOHN E · PREEDY JOHN EDWARD
4 granted patents·85 citations·filing 1976–1988
78Inventor score
Top patents by PatentIndex Score
4 records- 0178US4012867AGrowth of plantsBRITISH PETROLEUM CO·Filed 1976·Granted Mar 22, 1977·35 cites·19 claims
- 0266US4693377ADiamond separation using raman scatteringBRITISH PETROLEUM CO PLC·Filed 1986·Granted Sep 15, 1987·31 cites·7 claims
- 0352US4919533AMethod for detecting diamonds in remote locationsBRITISH PETROLEUM CO PLC·Filed 1988·Granted Apr 24, 1990·16 cites·15 claims
- 0423US4131481APolymer compositionBRITISH PETROLEUM CO·Filed 1977·Granted Dec 26, 1978·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →