Inventor · disambiguated record
Winfried Etzel
Also filed as: ETZEL WINFRIED
8 granted patents·2 pending applications·33 citations·filing 1996–2021
81Inventor score
Top patents by PatentIndex Score
10 records- 0182US8450360B2Process for preparing dithiine-tetracarboximidesHIMMLER THOMAS·Filed 2011·Granted May 28, 2013·4 cites·19 claims
- 0279US9617220B2Method for the preparation of perfluoroalkyl containing pyrazoles carboxylatesBAYER CROPSCIENCE AG·Filed 2013·Granted Apr 11, 2017·2 cites·19 claims
- 0355US2023339876A1Process for preparing aminofuranesBAYER AG·Filed 2021·Application pending·0 cites
- 0453US9840459B2Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivativesBAYER IP GMBH·Filed 2016·Granted Dec 12, 2017·0 cites·5 claims
- 0553US6384186B2Cyclic dodecapeptide and process for the preparation thereofBAYER AG·Filed 1996·Granted May 7, 2002·12 cites·8 claims
- 0652US9376374B2Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis- alkoxy-substituted spirocyclic 1H- pyrrolidine-2,4-dione derivativesBAYER IP GMBH·Filed 2013·Granted Jun 28, 2016·0 cites·15 claims
- 0747US9512081B2Process for preparing 3,5-bis(fluoroalkyl)pyrazole derivatives from α,α-dihaloaminesBAYER CROPSCIENCE AG·Filed 2014·Granted Dec 6, 2016·0 cites·5 claims
- 0847US6033879AProcess for the preparation of substituted aryl lactic acid containing cyclodepsipeptides with 24 ring atomsBAYER AG·Filed 1996·Granted Mar 7, 2000·15 cites·1 claims
- 0946US2021253533A1Disubstituted 5(3)-pyrazole carboxylates and a process for their preparation from enolates and fluoroalkylaminoreagents (far) reagentsBAYER AG·Filed 2019·Application pending·0 cites
- 1038US9701640B2Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketiminesBAYER CROPSCIENCE AG·Filed 2015·Granted Jul 11, 2017·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →