Inventor · disambiguated record
Kjell-Egil Stangeland
Also filed as: STANGELAND KJELL-EGIL
5 granted patents·87 citations·filing 1983–1997
79Inventor score
Top patents by PatentIndex Score
5 records- 0172US5337843AHole opener for the top hole section of oil/gas wellsKVERNELAND KLEPP AS·Filed 1993·Granted Aug 16, 1994·68 cites·7 claims
- 0233US4502544APlow assembly with turn limiterKVERNELAND AS·Filed 1983·Granted Mar 5, 1985·4 cites·5 claims
- 0330US5740868APressure control circuit for a combination of a reversible plough with a plurality of soil preparation devices coupled therewithKVERNELAND KLEPP AS·Filed 1995·Granted Apr 21, 1998·5 cites·5 claims
- 0429US5701960AReversible PloughKVERNELAND KLEPP AS·Filed 1996·Granted Dec 30, 1997·4 cites·18 claims
- 0527US6116351AMultiple section reversible ploughKVERNELAND KLEEP A S·Filed 1997·Granted Sep 12, 2000·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →