Inventor · disambiguated record
Jannetje De Waal
Also filed as: DE WAAL JANNETJE · DE WAAL JANNETJE A · WAAL JANNETJE DE
7 granted patents·625 citations·filing 1986–1998
85Inventor score
Top patents by PatentIndex Score
7 records- 0197US4884455AMethod for analysis of failure of material employing imagingSHELL OIL CO·Filed 1989·Granted Dec 5, 1989·301 cites·12 claims
- 0297US4856341AApparatus for analysis of failure of materialSHELL OIL CO·Filed 1987·Granted Aug 15, 1989·310 cites·1 claims
- 0361US5874615AMethod for the preparation of insecticidal benzoylurea compoundsAMERICAN CYANAMID CO·Filed 1998·Granted Feb 23, 1999·8 cites·13 claims
- 0458US4855452AN-substituted azetidine carboxylate derivativesSHELL OIL CO·Filed 1988·Granted Aug 8, 1989·4 cites·6 claims
- 0546US4812581ACatalytic hydrogenolysisSHELL OIL CO·Filed 1987·Granted Mar 14, 1989·2 cites·10 claims
- 0632US4778577AProcess for preparing azetidine derivatives; and intermediates thereinSHELL OIL CO·Filed 1986·Granted Oct 18, 1988·0 cites·8 claims
- 0728US5189197AProcess for preparing carbamates, and intermediates thereinSHELL INT RESEARCH·Filed 1990·Granted Feb 23, 1993·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →