Inventor · disambiguated record
Geert-Jan Witkamp
Also filed as: WITKAMP GEERT JAN
14 granted patents·5 pending applications·80 citations·filing 1998–2024
90Inventor score
Files withUNIV DELFT TECH7FEYECON DEV & IMPLEMENTATION B V2PURAC BIOCHEM BV2CAMPINA BV1FEYECON DEV & IMPLEMENTATION1
Top patents by PatentIndex Score
19 records- 0188US7938865B2Method of dyeing a substrate with a reactive dyestuff in supercritical or near supercritical carbon dioxideFEYECON DEV & IMPLEMENTATION B V·Filed 2005·Granted May 10, 2011·22 cites·10 claims
- 0285US7731763B2Method of dyeing a substrate with a reactive dyestuff in supercritical or near supercritical carbon dioxideFEYECON DEV & IMPLEMENTATION·Filed 2005·Granted Jun 8, 2010·16 cites·20 claims
- 0370US11834355B2Method and system for phosphate recovery from a streamSTICHTING WETSUS EUROPEAN CENTRE OF EXCELLENCE FOR SUSTAINABLE WATER TECH·Filed 2018·Granted Dec 5, 2023·2 cites·19 claims
- 0468US10865334B2Process for extracting materials from biological materialUNIV LEIDEN·Filed 2014·Granted Dec 15, 2020·2 cites·8 claims
- 0566US7127913B2Crystallisation of materials from aqueous solutionsKEMIRA GROWHOW OYJ·Filed 2000·Granted Oct 31, 2006·16 cites·19 claims
- 0662US9441146B2Process for extracting materials from biological materialVAN SPRONSEN JACOB·Filed 2011·Granted Sep 13, 2016·2 cites·5 claims
- 0762US6558717B1Method for the sequential precipitation of casein and calcium phosphate from a milk sourceCAMPINA BV·Filed 2000·Granted May 6, 2003·12 cites·18 claims
- 0862US2025290300A1Alginate-based atmospheric water harvestersUNIV KHALIFA SCIENCE & TECHNOLOGY·Filed 2024·Application pending·0 cites
- 0959US6747173B2Method for the preparation of lactic acid and calcium sulphate dihydratePURAC BIOCHEM BV·Filed 2002·Granted Jun 8, 2004·4 cites·9 claims
- 1053US2010186444A1Crystallizer With Internal Scraped Cooled Wall and Method of Use ThereofUNIV DELFT TECH·Filed 2009·Application pending·0 cites
- 1152US6632966B2Method for the preparation of lactic acid and calcium sulphate dihydratePURAC BIOCHEM BV·Filed 2001·Granted Oct 14, 2003·2 cites·8 claims
- 1249US2010115988A1Treatment of Molybdate Containing Waste StreamsUNIV DELFT TECH·Filed 2009·Application pending·0 cites
- 1348US9371242B2Treatment of aqueous solutionsUNIV DELFT TECH·Filed 2012·Granted Jun 21, 2016·0 cites·10 claims
- 1446US9938547B2Process for the preparation of 2,5-furandicarboxylic acidUNIV DELFT TECH·Filed 2014·Granted Apr 10, 2018·0 cites·7 claims
- 1546US2011138547A1Method of dyeing a substrate with a reactive dyestuff in supercritical or near supercritical carbon dioxideFEYECON DEV & IMPLEMENTATION B V·Filed 2011·Application pending·0 cites
- 1639US7777012B2Method of preparing a protein aggregate and a pharmaceutical preparationUNIV DELFT TECH·Filed 2005·Granted Aug 17, 2010·0 cites·7 claims
- 1735US2015344319A1Method for Producing Calcium Carbonate Gel and Product Obtained TherebyLHOIST RECH ET DÉVELOPPEMENT SA·Filed 2014·Application pending·0 cites
- 1830US6514475B1Process for the production of sodium carbonate anhydrateUNIV DELFT TECH·Filed 1998·Granted Feb 4, 2003·2 cites·12 claims
- 1925US6334989B1Production of water-free sodaUNIV DELFT TECH·Filed 1998·Granted Jan 1, 2002·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →