Inventor · disambiguated record
Oystein Kalvenes
Also filed as: ERIKSSON GOSTA H · KALVENES OYSTEIN
8 granted patents·133 citations·filing 1975–1998
88Inventor score
Top patents by PatentIndex Score
8 records- 0180US5158613ACement slurryNORSK HYDRO AS·Filed 1988·Granted Oct 27, 1992·38 cites·4 claims
- 0261US4108933AMethod of manufacturing steam-cured porous concrete productsSIPOREX INT AB·Filed 1977·Granted Aug 22, 1978·13 cites·4 claims
- 0358US4083908AManufacture of cellular lightweight concrete slabsSIPOREX INT AB·Filed 1975·Granted Apr 11, 1978·15 cites·16 claims
- 0455US4528883AApparatus for dividing aerated concrete blocksSIPOREX INT AB·Filed 1983·Granted Jul 16, 1985·14 cites·18 claims
- 0553US4329178AMethod in the manufacture of steam-cured light-weight aerated concrete with hydrophobic propertiesSIPOREX INT AB·Filed 1980·Granted May 11, 1982·16 cites·26 claims
- 0642US4197077AApparatus for use in manufacturing of cellular lightweight concrete slabsSIPOREX INT AB·Filed 1978·Granted Apr 8, 1980·6 cites·5 claims
- 0740US6110367AClosed device for treatment of drilling fluids and cuttingsMERCUR SUBSEA PRODUCTS ASA·Filed 1998·Granted Aug 29, 2000·26 cites·8 claims
- 0835US4619173AMethod and apparatus for lifting pieces of materialSIPOREX INT AB·Filed 1985·Granted Oct 28, 1986·5 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Oystein Kalvenes 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 →