Inventor · disambiguated record
Swen Sorgenfrei
Also filed as: Sorgenfrei Swen
5 granted patents·1 pending application·24 citations·filing 2016–2024
77Inventor score
Technology areasA47L
Top patents by PatentIndex Score
6 records- 0194US11457790B2Floor cleaning machineKAERCHER ALFRED SE & CO KG·Filed 2020·Granted Oct 4, 2022·4 cites·20 claims
- 0294US9999332B2Floor cleaning machineKAERCHER GMBH & CO KG ALFRED·Filed 2016·Granted Jun 19, 2018·18 cites·48 claims
- 0382US2024349968A1Floor cleaning machineKAERCHER ALFRED SE & CO KG·Filed 2024·Application pending·0 cites
- 0479US10786130B2Floor cleaning machineKAERCHER GMBH & CO KG ALFRED·Filed 2018·Granted Sep 29, 2020·2 cites·23 claims
- 0575US12096894B2Floor cleaning machineKAERCHER ALFRED SE & CO KG·Filed 2022·Granted Sep 24, 2024·0 cites·28 claims
- 0674US11998148B2Floor cleaning machineKAERCHER ALFRED SE & CO KG·Filed 2022·Granted Jun 4, 2024·0 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →