Inventor · disambiguated record
Trygve Riis
Also filed as: RIIS TRYGVE
4 granted patents·270 citations·filing 1987–1990
83Inventor score
Files withNORSKE STATS OLJESELSKAP4
Top patents by PatentIndex Score
4 records- 0196US4801573ACatalyst for production of hydrocarbonsNORSKE STATS OLJESELSKAP·Filed 1987·Granted Jan 31, 1989·100 cites·13 claims
- 0294US4880763ACatalyst for production of hydrocarbonsNORSKE STATS OLJESELSKAP·Filed 1988·Granted Nov 14, 1989·54 cites·15 claims
- 0391US5116879AProcess using a supported catalyst for hydrocarbon synthesisNORSKE STATS OLJESELSKAP·Filed 1990·Granted May 26, 1992·45 cites·3 claims
- 0491US5102851ASupported catalyst for hydrocarbon synthesisNORSKE STATS OLJESELSKAP·Filed 1988·Granted Apr 7, 1992·71 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Trygve Riis 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 →