RG

Ralf Graf

AA Abb Technology Ag: 3 patents #61 of 552Top 15%
Overall (All Time): #1,492,020 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9633756 Device for connecting a circuit breaker 2017-04-25
8994543 Diagnosis and maintenance device for a switchgear assembly and corresponding switchgear assembly Hans-Peter Merkel, Matthias Forstbach 2015-03-31
8262285 Device for measuring gas or air temperature in a casing box Rudiger Kratschmar, Hans-Peter Merkel 2012-09-11