Inventor · disambiguated record
Friedrich-Hans Grandin
Also filed as: GRANDIN FRIEDRICH-HANS
3 granted patents·21 citations·filing 1977–1994
67Inventor score
Top patents by PatentIndex Score
3 records- 0145US5833735AMethod of making steelKOEPPERN & CO KG MASCHF·Filed 1994·Granted Nov 10, 1998·8 cites·11 claims
- 0242US4115685AResistive heating of elongated stockMANNESMANN AG·Filed 1977·Granted Sep 19, 1978·10 cites·6 claims
- 0335US5376161ASteel making process including transporting spong iron briquettesKOEPPERN & CO KG MASCHF·Filed 1993·Granted Dec 27, 1994·3 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Friedrich-Hans Grandin 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 →