Inventor · disambiguated record
Joannes Gerardus Theodorus Kierkels
Also filed as: KIERKELS JOANNES · KIERKELS JOANNES G T · KIERKELS JOANNES GERARDUS · KIERKELS JOANNES GERARDUS THEO
7 granted patents·2 pending applications·6 citations·filing 1993–2019
74Inventor score
Files withDSM IP ASSETS BV3ISOBIONICS B V2STEINBAUER GERHARD2DSM NV1JANSSEN ANTONIUS CORNELIS JOHANNES MATHEUS1
Top patents by PatentIndex Score
9 records- 0165US6964863B2Process for the preparation of 2,4-dideoxyhexoses and 2,4,6-trideoxyhexosesDSM IP ASSETS BV·Filed 2002·Granted Nov 15, 2005·1 cites·13 claims
- 0256US11072805B2Two-phase fermentation process for the production of an organic compoundISOBIONICS B V·Filed 2019·Granted Jul 27, 2021·0 cites·10 claims
- 0350US8642312B2Polypeptide having esterase activity and recombinant esterase and use thereofSTEINBAUER GERHARD·Filed 2012·Granted Feb 4, 2014·0 cites·3 claims
- 0450US7439046B2Process for the preparation of 2,4-dideoxyhexoses and 2,4,6-trideoxyhexosesDSM IP ASSETS BV·Filed 2005·Granted Oct 21, 2008·0 cites·30 claims
- 0549US8158393B2Polypeptide having esterase activity and recombinant esterase and use thereofSTEINBAUER GERHARD·Filed 2006·Granted Apr 17, 2012·0 cites·2 claims
- 0648US5407828AProcess for stereoselection of (2R,3S)-3-phenylgycidic ester using lipase from candida antarcticaDSM NV·Filed 1993·Granted Apr 18, 1995·5 cites·10 claims
- 0748US2016168595A1Two-phase fermentation process for the production of an organic compoundJANSSEN ANTONIUS CORNELIS JOHANNES MATHEUS·Filed 2014·Application pending·0 cites
- 0841US7713724B2Hydantoin racemaseDSM IP ASSETS BV·Filed 2003·Granted May 11, 2010·0 cites·15 claims
- 0939US2015259705A1Rhodobacter for preparing terpenoidsISOBIONICS B V·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →