Inventor · disambiguated record
Robert K. Sorensen
Also filed as: SORENSEN ROBERT K · SORENSEN ROBERT KEITH
3 granted patents·2 pending applications·60 citations·filing 1973–2008
74Inventor score
Top patents by PatentIndex Score
5 records- 0180US3984158AJournal and pilot bearings with alternating surface areas of wear resistant and anti-galling materialsDRESSER IND·Filed 1973·Granted Oct 5, 1976·29 cites·9 claims
- 0265US4105263AJournal and pilot bearings with alternating surface areas of wear resistant and anti-galling materialsDRESSER IND·Filed 1976·Granted Aug 8, 1978·18 cites·5 claims
- 0343US2008237060A1Methods and apparatus for electrolytic treatment of waterHEGEL RUDOLPH R·Filed 2008·Application pending·0 cites
- 0442US4660444AHardening of selected areas of an earth boring rockbitDRESSER IND·Filed 1986·Granted Apr 28, 1987·13 cites·16 claims
- 0539US2007284245A1Water treatment systemHEGEL RUDOLPH R·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert K. Sorensen 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 →