Inventor · disambiguated record
Karl Feldhaus
Also filed as: FELDHAUS KARL
4 granted patents·112 citations·filing 1978–1987
75Inventor score
Technology areasC10B
Files withGEWERK SCHALKER EISENHUETTE4
Top patents by PatentIndex Score
4 records- 0192US4225393ADoor-removal deviceGEWERK SCHALKER EISENHUETTE·Filed 1978·Granted Sep 30, 1980·102 cites·9 claims
- 0250US4340987AElement for cleaning coking-oven doors and doorjambGEWERK SCHALKER EISENHUETTE·Filed 1980·Granted Jul 27, 1982·5 cites·5 claims
- 0335US4359364AGas-collecting apparatus for coking installationGEWERK SCHALKER EISENHUETTE·Filed 1981·Granted Nov 16, 1982·2 cites·12 claims
- 0434US4808268AApparatus for cleaning coke oven leveling doors and leveling door framesGEWERK SCHALKER EISENHUETTE·Filed 1987·Granted Feb 28, 1989·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →