HP

Hans-Jurgen Pollok

SA Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
Overall (All Time): #1,679,041 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4494882 Self-pumping thrust bearing for electric machines 1985-01-22
4455098 Self-pumping thrust bearing for electric machines 1984-06-19
4309636 Insulation caps for stator winding head connections of an electric machine 1982-01-05