AP

Alwin Perras

SA Siemens Aktiengesellschaft: 2 patents #81 of 1,235Top 7%
📍 Johanngeorgenstadt, DE: #1 of 1 inventorsTop 100%
Overall (2005): #63,860 of 245,428Top 30%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6938880 Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut Olaf Enke, Gunter Lewentz, Andreas Voigt, Hakan Yalcin 2005-09-06
6886539 Device for fixing injectors on a cylinder head 2005-05-03