Inventor · disambiguated record
Barbara Pfister
Also filed as: PFISTER BARBARA
6 granted patents·11 citations·filing 2016–2018
74Inventor score
Technology areasA47L
Top patents by PatentIndex Score
6 records- 0176US11109729B2Floor treatment systemALFRED KARCHER SE & CO KG·Filed 2018·Granted Sep 7, 2021·4 cites·32 claims
- 0272US10390674B2Method for cleaning a floor surface and floor cleaning deviceKAERCHER GMBH & CO KG ALFRED·Filed 2016·Granted Aug 27, 2019·3 cites·29 claims
- 0369US11000170B2Floor cleaning systemALFRED KARCHER SE & CO KG·Filed 2018·Granted May 11, 2021·2 cites·27 claims
- 0466US10362918B2Self-propelled and self-steering floor cleaner and method for cleaning a floor surfaceKAERCHER GMBH & CO KG ALFRED·Filed 2016·Granted Jul 30, 2019·2 cites·26 claims
- 0546US11272821B2Floor treatment system and method for operating such a systemALFRED KARCHER SE & CO KG·Filed 2018·Granted Mar 15, 2022·0 cites·39 claims
- 0645US11033166B2Floor treatment systemALFRED KARCHER SE & CO KG·Filed 2018·Granted Jun 15, 2021·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →