Inventor · disambiguated record
Irena Sonnenfroh
Also filed as: SONNENFROH IRENA
2 granted patents·76 citations·filing 2002–2006
64Inventor score
Technology areasF25D
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Irena Sonnenfroh 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 →