OS

Otto Schafer

VA Volkswagenwerk Ag: 4 patents #17 of 159Top 15%
Volkswagen: 2 patents #811 of 3,450Top 25%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #744,051 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8461702 System for the transport of an ore pulp in a line system located along a gradient, and components of such a system Julio Cortés, Michael Riebensahm, Christian Schiller, Kurt Tischler 2013-06-11
5171140 Spiral displacement machine with angularly offset spiral vanes Claus Muller 1992-12-15
4818199 Spiral displacement machine for compressible media with embossed sheet metal seal strip Klaus-Dieter Emmenthal, Claus Muller 1989-04-04
4414944 Device for continuous injection of a mixture consisting of fuel and air into the intake line (or manifold) of an internal combustion engine Klaus-Dieter Emmenthal, Rudolf-Helmut Strozyk 1983-11-15
4368714 Fuel injection apparatus Klaus-Dieter Emmenthal, Rudolf-Helmut Strozyk, Wolfgang Wehling 1983-01-18
4363308 Fuel injection apparatus Klaus-Dieter Emmenthal, Rudolf-Helmut Strozyk 1982-12-14
4224915 Fuel injection apparatus Klaus-Dieter Emmenthal, Rudolf-Helmut Strozyk 1980-09-30