Inventor · disambiguated record
Hans Konrad Johnsen
Also filed as: JOHNSEN HANS K · JOHNSEN HANS KONRAD
4 granted patents·82 citations·filing 1985–1994
78Inventor score
Top patents by PatentIndex Score
4 records- 0173US5919739APlugging liquid for plugging a subterranean formation zoneNORSKE STATS OLJESELSKAP·Filed 1994·Granted Jul 6, 1999·29 cites·44 claims
- 0268US4650520ASlurry for cementing, especially cementing of lining pipes in drill holes, and method for production of such a slurryJOHNSEN HANS K·Filed 1985·Granted Mar 17, 1987·30 cites·10 claims
- 0353US5717131AApparatus for testing a shear thickening plugging fluidNORSKE STATS OLJESELSKAP·Filed 1994·Granted Feb 10, 1998·21 cites·20 claims
- 0414US4888981AApparatus for testing of fluidsJOHANSEN EDGAR·Filed 1985·Granted Dec 26, 1989·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →