Inventor · disambiguated record
Johannes T. De Heij
Also filed as: DE HEIJ JOHANNES T · DE HEIJ JOHANNES THEODORUS
5 granted patents·46 citations·filing 1990–1996
79Inventor score
Top patents by PatentIndex Score
5 records- 0172US5313002AEthers for aromatizing purposesUNILEVER PATENT HOLDINGS·Filed 1992·Granted May 17, 1994·11 cites·8 claims
- 0268US5084292AProcessing for preparing flavorings and perfumes based on one or more carotenoids as starting materialUNILEVER PATENT HOLDINGS·Filed 1990·Granted Jan 28, 1992·21 cites·13 claims
- 0356US5432154AEthers for aromatizing purposesUNILEVER PATENT HOLDINGS·Filed 1994·Granted Jul 11, 1995·5 cites·17 claims
- 0447US5296461ADiterpenoid alcohols for flavouring purposesUNILEVER PATENT HOLDINGS·Filed 1992·Granted Mar 22, 1994·3 cites·13 claims
- 0535US6048560AProcess for the preparation of a flavoring componentQUEST INT·Filed 1996·Granted Apr 11, 2000·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →