Inventor · disambiguated record
Robert Anthony Fletcher
Also filed as: FLETCHER ROBERT A · FLETCHER ROBERT ANTHONY
4 granted patents·77 citations·filing 1982–1998
77Inventor score
Files withSHELL OIL CO4
Top patents by PatentIndex Score
4 records- 0176US5650380ALubricating greaseSHELL OIL CO·Filed 1996·Granted Jul 22, 1997·34 cites·11 claims
- 0275US6022835ALubricating compositionSHELL OIL CO·Filed 1998·Granted Feb 8, 2000·32 cites·18 claims
- 0348US4425459AHigh impact poly(p-methylstyrene)SHELL OIL CO·Filed 1982·Granted Jan 10, 1984·8 cites·6 claims
- 0429US4467066AProduction of ignition-retardant polymersSHELL OIL CO·Filed 1982·Granted Aug 21, 1984·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →