Inventor · disambiguated record
Erhard Wolfrum
Also filed as: WOLFRUM ERHARD
4 granted patents·59 citations·filing 1979–1989
77Inventor score
Top patents by PatentIndex Score
4 records- 0164US4391786AProduction of calcium carbideHOECHST AG·Filed 1981·Granted Jul 5, 1983·16 cites·6 claims
- 0256US4450777AProcess for removing noxious substances containing fluorine and/or sulfur from gaseous or liquid mediaRHEINISCHE BRAUNKOHLENW AG·Filed 1983·Granted May 29, 1984·19 cites·6 claims
- 0354US4930359AApparatus for preparing samples from a flow of bulk materialRHEINISCHE BRAUNKOHLENW AG·Filed 1989·Granted Jun 5, 1990·21 cites·11 claims
- 0433US4242225AMethod and apparatus for producing active cokeWOLFRUM ERHARD·Filed 1979·Granted Dec 30, 1980·3 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Erhard Wolfrum 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 →