Inventor · disambiguated record
Norbert Klingelhage
Also filed as: KLINGELHAGE NORBERT
2 granted patents·3 pending applications·34 citations·filing 2004–2022
61Inventor score
Top patents by PatentIndex Score
5 records- 0177US7698858B2Membrane for the protection of buildingsDOERKEN EWALD AG·Filed 2004·Granted Apr 20, 2010·27 cites·22 claims
- 0258US8263184B2Process for the production of an underlay for roofsKLINGELHAGE NORBERT·Filed 2004·Granted Sep 11, 2012·7 cites·15 claims
- 0355US2024416633A1Composite film for the construction sectorDOERKEN EWALD AG·Filed 2022·Application pending·0 cites
- 0447US2009301016A1Vapor barrier for use in buildingsSCHROER JORN·Filed 2005·Application pending·0 cites
- 0544US2022275647A1Construction sheetDOERKEN EWALD AG·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →