Ragnar Osterlund

AR Abb Research: 1 patents #569 of 1,276Top 45%

AA Abb Schweiz Ag: 1 patents #1,465 of 3,274Top 45%

AA Abb Technology Ag: 1 patents #211 of 532Top 40%

Overall (All Time): #1,493,965 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Patent #	Title	Co-Inventors	Date
9672964	High field strength varistor material	Felix Greuter, Michael Hagemeister, Oliver Beck, Reto Kessler	2017-06-06
7525409	Method of manufacturing a varistor	Åke Öberg, Peter Hidman, Leif A. Pettersson	2009-04-28
6802116	Method of manufacturing a metal-oxide varistor with improved energy absorption capability	Teddy Boije	2004-10-12