WH

Wolfgang Hahmann

BA Barmag Ag: 5 patents #24 of 165Top 15%
BM Barmag Barmer Maschinenfabrik: 1 patents #33 of 68Top 50%
EG Edelhoff Polytechnik Gmbh: 1 patents #5 of 9Top 60%
HG Hydac System Gmbh: 1 patents #5 of 19Top 30%
Overall (All Time): #745,193 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8614522 Energy converting device Norbert Böhmer, Daniel Thull, Frank Herold 2013-12-24
6105724 Method for a controlled supply of lubricant to an antifriction bearing Albert Stitz, Franz Peter Salz 2000-08-22
5971107 System for supplying lubricant to a plurality of bearings Albert Stitz, Franz Peter Salz 1999-10-26
5711615 Antifriction bearing Albert Stitz, Franz Peter Salz 1998-01-27
4986074 Hydraulic cylinder control system for garbage collection truck lift-dump handler Johannes Kirchhoff, Georg Sandkuhler 1991-01-22
4763691 Hydraulic control valve 1988-08-16
4738104 Hydraulic power system Claus Kirchherr 1988-04-19