Inventor · disambiguated record
Henricus P. M. Tomassen
Also filed as: TOMASSEN HENRICUS P M · TOMASSEN HENRICUS PAULUS MARIA
5 granted patents·40 citations·filing 1991–1996
77Inventor score
Files withSHELL OIL CO5
Top patents by PatentIndex Score
5 records- 0156US5721201APolymeric flow improver additivesSHELL OIL CO·Filed 1996·Granted Feb 24, 1998·16 cites·28 claims
- 0249US5139534ADiesel fuel additivesSHELL OIL CO·Filed 1991·Granted Aug 18, 1992·14 cites·10 claims
- 0342US5585337AHydrocarbon oil compositions having improved cold flow propertiesSHELL OIL CO·Filed 1995·Granted Dec 17, 1996·9 cites·17 claims
- 0430US5215647AOil compositionsSHELL OIL CO·Filed 1991·Granted Jun 1, 1993·1 cites·10 claims
- 0527US5246608AHydrocarbon oil compositionsSHELL OIL CO·Filed 1991·Granted Sep 21, 1993·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →