Inventor · disambiguated record

Carl Henrik Oscar Helander Jansson

Also filed as: JANSSON CARL HENRIK OSCAR HELANDER

1 granted patent·0 citations·filing 2014–2014

8Inventor score
Technology areasE21B
Files withNAT OILWELL VARCO NORWAY AS1

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1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →