Inventor · disambiguated record
Jan B. Ronhaug
Also filed as: RONHAUG JAN B
3 granted patents·29 citations·filing 1981–1991
66Inventor score
Files withNORSK HYDRO AS3
Top patents by PatentIndex Score
3 records- 0156US4385931AMethod and furnace for refining of magnesiumNORSK HYDRO AS·Filed 1981·Granted May 31, 1983·17 cites·9 claims
- 0242US5167700AMethod and apparatus for remelting and refining or magnesium and magnesium alloysNORSK HYDRO AS·Filed 1991·Granted Dec 1, 1992·12 cites·19 claims
- 0319USD271588SMetal barNORSK HYDRO AS·Filed 1981·Granted Nov 29, 1983·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →