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

Udo Krappe

BGByk-Chemie Gmbh: 1 patents #1 of 6Top 20%
Wesel, DE: #2 of 12 inventorsTop 20%
Overall (2011): #138,500 of 364,097Top 40%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7947777 Dispersing agent for pigment concentrates, its use and masterbatches comprising the dispersing agent Karlheinz Haubennestel, Alfred Bubat, Bärbel Gertzen, Joerg Garlinsky, Wolfgang Pritschins 2011-05-24