Petteri Ämmälä

AA Abb Schweiz Ag: 1 patents #1,465 of 3,274Top 45%
AA Abb Technology Ag: 1 patents #151 of 306Top 50%
📍 Baden, CH: #197 of 498 inventorsTop 40%
Overall (All Time): #2,143,185 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7442100 Method and apparatus to control a ship Vesa Korhonen, Risto Pakaste, Antti Ruohonen, Petri Sullström, Panu Virolainen +1 more 2008-10-28
7330010 Method for operating a rotating electrical machine and apparatus for carrying out the method Petri Schroderus, Halina Burzanowska 2008-02-12