Inventor · disambiguated record

Von Helmold Plessen

Also filed as: PLESSEN VON HELMOLD

1 granted patent·1 citations·filing 19891989

16Inventor score
Technology areasC07C
Files withHOECHST AG1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Von Helmold Plessen 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 →