Inventor · disambiguated record
Manfred Grapentin
Also filed as: GRAPENTIN MANFRED
3 granted patents·19 citations·filing 1983–1986
64Inventor score
Files withMANNESMANN AG3
Top patents by PatentIndex Score
3 records- 0148US4646647ASuspension of railsMANNESMANN AG·Filed 1983·Granted Mar 3, 1987·15 cites·12 claims
- 0229US4762069ARail with suspension and conductor holding clawsMANNESMANN AG·Filed 1986·Granted Aug 9, 1988·3 cites·14 claims
- 0324US5144990ASwitch in overhung rail systemsMANNESMANN AG·Filed 1984·Granted Sep 8, 1992·1 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Manfred Grapentin 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 →