JL

Josef Lehmann

AR Abb Research: 3 patents #222 of 1,276Top 20%
Overall (All Time): #1,619,409 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6492898 Data transmission system for pipelines Bruno Sabbattini, Paul Rudolf, Daniel Matter 2002-12-10
6255935 Coupling capacitor having an integrated connecting cable Jakob Rhyner, Ate Postma, Bernhard Doser 2001-07-03
6005477 Method and apparatus for information transmission via power supply lines Bernhard Deck, Stefan Ramseier, Oddleif Westby 1999-12-21