PK

Patrick Alexander Kiefer

CG Carl Zeiss Vision International Gmbh: 1 patents #102 of 185Top 60%
WG Wella Germany Gmbh: 1 patents #7 of 30Top 25%
📍 Darmstadt, DE: #734 of 1,865 inventorsTop 40%
Overall (All Time): #1,726,323 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12364657 Method for coating keratin fibers Mathias Kurt Herrlein, Graham Neil McKelvey, Matija Crne, Simon Paul Godfrey, Corinne Mohr +7 more 2025-07-22
9778484 Optical element having a coating of high diffusivity Norbert Hugenberg, Markus Haidl, Bernhard von Blanckenhagen, Lothar Holz, Stefan Kraus +13 more 2017-10-03