Inventor · disambiguated record

Ewald Henn

Also filed as: HENN EWALD

2 granted patents·40 citations·filing 1976–1988

60Inventor score

Technology areasB21C B21D

Files withMANNESMANN AG2

Top patents by PatentIndex Score

2 records

0184US4065953AMechanical tube expanderMANNESMANN AG·Filed 1976·Granted Jan 3, 1978·36 cites·18 claims
0230US4890470ALoop transport system for a plurality of baskets containing material to be drawn through a drawing machineMANNESMANN AG·Filed 1988·Granted Jan 2, 1990·4 cites·11 claims

Join the waitlist — get patent alerts

Get an alert when Ewald Henn 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 →