Inventor · disambiguated record
Wiktor Grajkowski
Also filed as: GRAJKOWSKI WIKTOR
4 granted patents·1 pending application·5 citations·filing 2016–2021
61Inventor score
Files withPLAYBRUSH LTD5
Top patents by PatentIndex Score
5 records- 0175US11941997B2Toothbrush coaching systemPLAYBRUSH LTD·Filed 2018·Granted Mar 26, 2024·2 cites·20 claims
- 0272US10825355B2Toothbrush orientation systemPLAYBRUSH LTD·Filed 2016·Granted Nov 3, 2020·3 cites·20 claims
- 0356US12035800B2Electric toothbrush systemPLAYBRUSH LTD·Filed 2019·Granted Jul 16, 2024·0 cites·12 claims
- 0450US2023301424A1Toothbrush systemPLAYBRUSH LTD·Filed 2021·Application pending·0 cites
- 0548US12364584B2Electric toothbrush system with pressure detectionPLAYBRUSH LTD·Filed 2020·Granted Jul 22, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →