Inventor · disambiguated record
Steen Hagensen
Also filed as: HAGENSEN STEEN
1 granted patent·6 pending applications·45 citations·filing 2003–2024
48Inventor score
Top patents by PatentIndex Score
7 records- 0175US7275533B2Pressure controller for a mechanical draft systemEXHAUSTO INC·Filed 2003·Granted Oct 2, 2007·45 cites·8 claims
- 0252US2025314380A1Chimney systems with integrated waste heat recovery and related methodsENERVEX INC·Filed 2024·Application pending·0 cites
- 0338US2009215375A1Fan Assemblies, Mechanical Draft Systems and MethodsGREENVEX·Filed 2009·Application pending·0 cites
- 0438US2012115408A1Fan Assemblies, Mechanical Draft systems and MethodsHAGENSEN STEEN·Filed 2012·Application pending·0 cites
- 0535US2012083194A1Mechanical draft systemsHAGENSEN STEEN·Filed 2011·Application pending·0 cites
- 0635US2016018113A1Boiler Flue Gas and Oven Exhaust Economizer SystemsENERVEX INC·Filed 2014·Application pending·0 cites
- 0732US2007209653A1Pressure Controller for a Mechanical Draft SystemEXHAUSTO INC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →