Inventor · disambiguated record
Birger J. Natvig
Also filed as: NATVIG BIRGER · NATVIG BIRGER J · NATVIG BIRGER JOHANNES
4 granted patents·76 citations·filing 1974–2004
77Inventor score
Top patents by PatentIndex Score
4 records- 0173US3977346ADeck structure and method for building sameAKERS MEK VERKSTED AS·Filed 1974·Granted Aug 31, 1976·37 cites·13 claims
- 0265US6022174AMethod for installing a tension leg platformAKER ENG AS·Filed 1996·Granted Feb 8, 2000·25 cites·20 claims
- 0349US4834014AFloating platform structureOLSEN FRED·Filed 1987·Granted May 30, 1989·11 cites·22 claims
- 0439US7762744B2Method and vessel for removing offshore structuresDELTA LIFTER TECHNOLOGIES AS·Filed 2004·Granted Jul 27, 2010·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →