Inventor · disambiguated record
Thor Arne Haverstad
Also filed as: HAVERSTAD THOR ARNE · HÅVERSTAD THOR ARNE
2 granted patents·2 pending applications·13 citations·filing 2016–2017
56Inventor score
Technology areasE21B
Files withELECTRICAL SUBSEA & DRILLING AS4
Top patents by PatentIndex Score
4 records- 0187US11156054B2Annular blowout preventerELECTRICAL SUBSEA & DRILLING AS·Filed 2017·Granted Oct 26, 2021·10 cites·7 claims
- 0275US10519739B2Ram for a blowout preventer and a blowout preventer provided with ramsELECTRICAL SUBSEA & DRILLING AS·Filed 2016·Granted Dec 31, 2019·3 cites·19 claims
- 0334US2019145217A1Blowout preventer bonnet assemblyELECTRICAL SUBSEA & DRILLING AS·Filed 2017·Application pending·0 cites
- 0432US2018252060A1Rod locking apparatusELECTRICAL SUBSEA & DRILLING AS·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →