Inventor · disambiguated record
Richard O. Whitehead
Also filed as: WHITEHEAD RICHARD O
4 granted patents·85 citations·filing 1975–1984
78Inventor score
Files withSHELL OIL CO4
Top patents by PatentIndex Score
4 records- 0184US4536537ARubberless high impact polypropyleneSHELL OIL CO·Filed 1984·Granted Aug 20, 1985·51 cites·8 claims
- 0270US4294937AImpact polymersSHELL OIL CO·Filed 1979·Granted Oct 13, 1981·16 cites·6 claims
- 0356US4026969AImpact improved polymersSHELL OIL CO·Filed 1975·Granted May 31, 1977·9 cites·12 claims
- 0449US4267283AStyrenic impact polymersSHELL OIL CO·Filed 1980·Granted May 12, 1981·9 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →