Inventor · disambiguated record

Ewald Hartwich

Also filed as: HARTWICH EWALD

1 granted patent·0 citations·filing 2019–2019

7Inventor score
Technology areasB21D
Files withGRAEPEL FA FRIEDR1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Ewald Hartwich 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 →