Inventor · disambiguated record
Sten Egil Johnsen
Also filed as: JOHNSEN STEN EGIL
1 granted patent·1 pending application·2 citations·filing 2007–2011
19Inventor score
Top patents by PatentIndex Score
2 records- 0159US9593563B2Method and apparatus for generating steam for the recovery of hydrocarbonJOHNSEN STEN EGIL·Filed 2011·Granted Mar 14, 2017·2 cites·34 claims
- 0232US2010133096A1Use of Austenitic Stainless Steel as Construction Material in a Device or Structural Component Which is Exposed to an Oxygen and/or Hydrogen and/or Hydrofluoric Acid EnvironmentHYDROGEN TECHNOLOGIES AS·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →