Inventor · disambiguated record
Ursula Ehrfeld
Also filed as: EHRFELD URSULA · EHRFELD WOLFGANG
2 granted patents·18 citations·filing 1978–1979
58Inventor score
Technology areasB01D
Files withKERNFORSCHUNGSZ KARLSRUHE2
Top patents by PatentIndex Score
2 records- 0155US4235606ASeparation of gaseous or vaporous substances according to the separating nozzle principleKERNFORSCHUNGSZ KARLSRUHE·Filed 1979·Granted Nov 25, 1980·14 cites·12 claims
- 0233US4246007ASeparating gaseous or vaporous substances according to the separating nozzle principleKERNFORSCHUNGSZ KARLSRUHE·Filed 1978·Granted Jan 20, 1981·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →