KV

Kari Vanhala

AA Abb Technology Ag: 3 patents #182 of 1,391Top 15%
AA Abb Schweiz Ag: 1 patents #1,465 of 3,274Top 45%
Overall (All Time): #1,207,186 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9478966 Electric network protection Petri Koivula 2016-10-25
9106076 Differential protection in electrical power networks Mika Tausa 2015-08-11
8693154 Protection relay Petri Koivula 2014-04-08
8611060 Control of operation of protection relay Juha Ylinen 2013-12-17