Inventor · disambiguated record
Erwin Schumm
Also filed as: SCHUMM ERWIN
2 granted patents·6 citations·filing 1986–1986
44Inventor score
Files withSIEMENS AG2
Top patents by PatentIndex Score
2 records- 0122US4773070AMethod for checking protective instruction transmission systems in on-line operationSIEMENS AG·Filed 1986·Granted Sep 20, 1988·6 cites·5 claims
- 0218US4758832AMethod and apparatus for simultaneously transmitting plural independent commandsSIEMENS AG·Filed 1986·Granted Jul 19, 1988·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Erwin Schumm 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 →