DG

Dietmar Greven

SR Sram: 3 patents #50 of 220Top 25%
Overall (All Time): #917,078 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12384487 Electric bicycle Berno Johannes Engelbert Misgeld 2025-08-12
11834128 Pedelec bottom-bracket drive unit KAI VENHOFF, Axel Hemsing, Peter Thiele 2023-12-05
11655002 Electric pedelec bottom bracket drive Berno Johannes Engelbert Misgeld 2023-05-23
11180216 Pedelec Berno Johannes Engelbert Misgeld 2021-11-23
10399636 Drive device for an electric bicycle powered electromotively and in a hybrid operating state involving muscular power Thorsten Krill, Alexander Baumann 2019-09-03