Inventor · disambiguated record
Wilhelmus Johannes De Bruin
Also filed as: DE BRUIN WILHELMUS JOHANNES
4 granted patents·1 pending application·79 citations·filing 1998–2021
75Inventor score
Top patents by PatentIndex Score
5 records- 0181US6769352B2Apparatus for preparing a coffee extract with a fine-bubble froth layer using a rough impact surfaceSARA LEE DE NV·Filed 2001·Granted Aug 3, 2004·36 cites·27 claims
- 0266US6119582AApparatus for preparing coffee having a small-bubbled foam layerSARA LEE DE NV·Filed 1998·Granted Sep 19, 2000·41 cites·53 claims
- 0365US11785961B2Process for the production of a liquid coffee concentrateDOUWE EGBERTS BV·Filed 2021·Granted Oct 17, 2023·0 cites·4 claims
- 0464US9113643B2Process for the production of a liquid coffee concentrateKONINKL DOUWE EGBERTS BV·Filed 2014·Granted Aug 25, 2015·2 cites·34 claims
- 0544US2015327567A1Process for the production of a liquid coffee concentrateKONINKL DOUWE EGBERTS BV·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →