JK

Joannes Gerardus Theodorus Kierkels

DB Dsm Ip Assets B.V.: 3 patents #458 of 2,011Top 25%
DN Dsm Fine Chemicals Austria Nfg: 2 patents #23 of 101Top 25%
DN Dsm N.V.: 1 patents #267 of 669Top 40%
IB Isobionics B.V.: 1 patents #6 of 16Top 40%
📍 Sittard, NL: #23 of 232 inventorsTop 10%
Overall (All Time): #716,754 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11072805 Two-phase fermentation process for the production of an organic compound Antonius Cornelis Johannes Matheus Janssen, Georg Lentzen 2021-07-27
8642312 Polypeptide having esterase activity and recombinant esterase and use thereof Gerhard Steinbauer, Micheal Stanek, Peter Pojarliev, Wolfgang Skranc, Helmut Schwab +4 more 2014-02-04
8158393 Polypeptide having esterase activity and recombinant esterase and use thereof Gerhard Steinbauer, Micheal Stanek, Peter Pojarliev, Wolfgang Skranc, Helmut Schwab +4 more 2012-04-17
7713724 Hydantoin racemase Wilhelmus H. J. Boesten, Friso Bernard Jan Assema, Luis Miguel Ruiz Pérez, Dolores González Pacanowska, Jesús González López +1 more 2010-05-11
7439046 Process for the preparation of 2,4-dideoxyhexoses and 2,4,6-trideoxyhexoses Daniel Mink, Sven Panke, Franciscus Lommen, Dennis Heemskerk 2008-10-21
6964863 Process for the preparation of 2,4-dideoxyhexoses and 2,4,6-trideoxyhexoses Daniel Mink, Sven Panke 2005-11-15
5407828 Process for stereoselection of (2R,3S)-3-phenylgycidic ester using lipase from candida antarctica Wijnand P. H. Peeters 1995-04-18