RH

Roland Hartmann

DG Deutsche Star Gmbh: 2 patents #9 of 28Top 35%
FG Filterwerk Mann & Hummel Gmbh: 1 patents #129 of 285Top 50%
MG Mann+Hummel Gmbh: 1 patents #458 of 832Top 60%
📍 Bingen, DE: #48 of 207 inventorsTop 25%
Overall (All Time): #987,925 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10087056 Free-fall winch with a service and holding brake Albert Pfeiffer 2018-10-02
8501002 Exchangeable filter insert Kai Knickmann, Ralf Blum, Wolfgang Cedzich, Andreas Franz, Herbert Jainek +10 more 2013-08-06
6517710 Structural assembly with an oil filter for an internal combustion engine Hans-Werner Holch, Herbert Jainek 2003-02-11
5584581 Linear guiding device Werner Keller, German D utsch 1996-12-17
5509736 Linear guiding device Werner Keller, German Dütsch 1996-04-23