Inventor · disambiguated record
Steffen Key
Also filed as: KEY STEFFEN
2 granted patents·2 pending applications·3 citations·filing 2018–2021
38Inventor score
Files withPALL CORP4
Top patents by PatentIndex Score
4 records- 0180US10961128B2Water processing devicePALL CORP·Filed 2018·Granted Mar 30, 2021·3 cites·13 claims
- 0258US2021179448A1Water processing devicePALL CORP·Filed 2021·Application pending·0 cites
- 0354US2019039917A1Water processing devicePALL CORP·Filed 2018·Application pending·0 cites
- 0444US11198952B2Filament production devicePALL CORP·Filed 2018·Granted Dec 14, 2021·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →