Inventor · disambiguated record
Gerardus Godefridus Johannes Van Og
Also filed as: VAN OG GERARDUS GODEFRIDUS JOHANNES
3 granted patents·5 citations·filing 2014–2016
57Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0169US10648258B2Sealing and controlling of fluid pressure in an annular fluid passageway in a wellbore related processITREC BV·Filed 2016·Granted May 12, 2020·2 cites·25 claims
- 0253US10415316B2Apparatus and method for drilling a directional borehole in the groundHUISMAN WELL TECH·Filed 2016·Granted Sep 17, 2019·1 cites·18 claims
- 0350US9121239B2Device for anchoring in a casing in a borehole in the groundWELL ENGINEERING PARTNERS WEP B V·Filed 2014·Granted Sep 1, 2015·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →