RK

Roland Kolb

AF Aginfor Ag Fur Industrielle Forschung: 4 patents #2 of 5Top 40%
AS Asea Brown Boveri, S.A.: 2 patents #162 of 1,048Top 20%
BC Bbc Brown, Boveri & Company: 2 patents #143 of 667Top 25%
CA Crt Common Rail Technologies Ag: 1 patents #6 of 7Top 90%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
SI Sig Schweizerische Industrie-Gesellschaft: 1 patents #33 of 92Top 40%
📍 Dielsdorf, CH: #2 of 24 inventorsTop 9%
Overall (All Time): #426,597 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6892967 Fuel-injection valve for internal combustion engine Markus Tappolet, Andreas Carelli, Marco Ganser, Severin Kern 2005-05-17
6132193 Displacement machine for compressible media Fritz Spinnler 2000-10-17
6116875 Displacement machine for compressible media Fritz Spinnler 2000-09-12
5397223 Positive-displacement machine operating by the spiral principle Fritz Spinnler 1995-03-14
5362217 Helical positive-displacement machine having a meandering sealing strip groove Gregor Jetzer, Fritz Spinnler 1994-11-08
5322426 Displacement machine spiral shaped strip with different curvatures 1994-06-21
5318425 Displacement machine according to the spiral principle Gregor Jetzer, Fritz Spinnler 1994-06-07
5033945 Eccentric shaft with counterweight 1991-07-23
5031474 Industrial robot Rainer Keppler, Manfred Eberle 1991-07-16
5024589 Spiral displacement machine having a lubricant system Gregor Jetzer, Fritz Spinnler 1991-06-18
4997348 Spiral rotary piston displacement machine with advanced inlet sealing line Fritz Spinnler 1991-03-05
4861244 Spiral displacement machine with concave circular arcs sealingly engaging circular steps Jurg Weber 1989-08-29