SD

Siegfried Derrer

AS Aktiebolaget Skf: 4 patents #306 of 1,598Top 20%
AS Ab Skf: 1 patents #42 of 153Top 30%
📍 Annaberg-Buchholz, DE: #37 of 173 inventorsTop 25%
Overall (All Time): #958,722 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11473664 Gear tooth chamfer for an annular gear Bruno Capoldi 2022-10-18
10738830 Bearing assembly with an improved sealing ring Bruno Capoldi 2020-08-11
9494197 Method for replacing sealing elements on a rolling bearing assembly and set of sealing elements Bruno Capoldi, Matthias Krebs 2016-11-15
9291014 Bearing assembly Reinhard Kirsch, Edgar Pickel 2016-03-22
7481620 Wind power plant Reinhard Kirsch 2009-01-27