Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HF

Holger Frey — 10 Patents

ANAgfa Graphics Nv: 5 patents #28 of 148Top 20%
BGByk-Chemie Gmbh: 1 patents #107 of 202Top 55%
DGDentsply Detrey Gmbh: 1 patents #26 of 37Top 75%
DGDentsply G.M.B.H.: 1 patents #9 of 37Top 25%
EGEvonik Röhm Gmbh: 1 patents #226 of 440Top 55%
JMJohannes Gutenberg-Universität Mainz: 1 patents #29 of 93Top 35%
Wesel, DE: #11 of 201 inventorsTop 6%
Overall (All Time): #478,705 of 4,157,543Top 15%
10 Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12234311 Amphiphilic block copolymer Daniel Leibig, Patrick Verkoyen, Astrid Rudolfi, Udo Krappe, Jan Blankenburg +1 more 2025-02-25
12037438 Star polymers having a silyl coupling Philipp von Tiedemann 2024-07-16
8399523 Quarternization of the additive amino alkylmethacrylate copolymer E for improving permeability and solubility of pharmaceuticals Peter Langguth, Stefan Grube, Boris Obermeier 2013-03-19
7875698 Polymeric initiators Luc Vanmaele, Johan Loccufoer, Yu Chen 2011-01-25
7795324 Radiation curable compositions Johan Loccufier, Luc Vanmaele, Jaymes Van Luppen, Roland Claes, Yu Chen 2010-09-14
7538144 Photoreactive polymers Luc Vanmaele, Johan Loccufoer, Yu Chen 2009-05-26
7507773 Radiation curable compositions Johan Loccufier, Luc Vanmaele, Roland Claes, Jaymes Van Luppen, Yu Chen 2009-03-24
7507785 Polymeric co-initiators Luc Vanmaele, Johan Loccufoer, Yu Chen 2009-03-24
6339114 Liquid crystalline (meth)acrylate compounds, composition and method Joachim E. Klee, Dirk Hölter, Rolf Mulhaupt 2002-01-15
5998499 Liquid crystalline (meth)acrylate compounds, composition and method Joachim E. Klee, Dirk Hölter, Rolf Mulhaupt 1999-12-07