PN

Peter Ninnemann

SA Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
📍 Königsee, DE: #9 of 37 inventorsTop 25%
Overall (All Time): #1,671,387 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4853891 Memory-programmable controller Dieter Wollscheid, Siegfried Stoll, Waldemar Wenzel 1989-08-01
4648068 Memory-programmable controller Dieter Wollscheid 1987-03-03
4627025 Memory programmable controller with word and bit processors Dieter Wollscheid 1986-12-02