Inventor · disambiguated record
Friedhelm Steffen
Also filed as: STEFFEN FRIEDHELM
2 granted patents·29 citations·filing 1996–1996
61Inventor score
Technology areasE06B
Files withSAAR GUMMIWERK GMBH2
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Friedhelm Steffen 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 →