Inventor · disambiguated record
Roland Humpfner
Also filed as: HUEMPFNER ROLAND
2 granted patents·65 citations·filing 1992–1996
65Inventor score
Files withSIEMENS AG2
Top patents by PatentIndex Score
2 records- 0160US5949662ANo-break power supplySIEMENS AG·Filed 1996·Granted Sep 7, 1999·48 cites·9 claims
- 0253US5471377AProcess for controlling a power supply which supplies power to an electrostatic filter in which secondary circuit states are determined based on measured primary circuit values and in which short circuits are detectedSIEMENS AG·Filed 1992·Granted Nov 28, 1995·17 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Roland Humpfner files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →