Inventor · disambiguated record
Gunnar Kongshaug
Also filed as: KONGSHAUG GUNNAR
3 granted patents·23 citations·filing 1980–1989
69Inventor score
Files withNORSK HYDRO AS3
Top patents by PatentIndex Score
3 records- 0136US4400891ASteam cleaning system for process equipment and compressorsNORSK HYDRO AS·Filed 1981·Granted Aug 30, 1983·8 cites·16 claims
- 0235US4295895AMethod for steam cleaning of compressorsNORSK HYDRO AS·Filed 1980·Granted Oct 20, 1981·7 cites·8 claims
- 0331US4973457AMethod for the reduction of nitrogen oxideNORSK HYDRO AS·Filed 1989·Granted Nov 27, 1990·8 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Gunnar Kongshaug 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 →