Inventor · disambiguated record
Pierre Fredy Kirchhofer
Also filed as: KIRCHHOFER PIERRE · KIRCHHOFER PIERRE FREDY
2 granted patents·2 pending applications·5 citations·filing 2013–2023
49Inventor score
Files withTRISA HOLDING AG4
Top patents by PatentIndex Score
4 records- 0185US11666426B2Brush attachment, electric toothbrush handpiece and electric toothbrush comprising the electric toothbrush handpiece and the brush attachmentTRISA HOLDING AG·Filed 2018·Granted Jun 6, 2023·4 cites·7 claims
- 0275US2023263606A1Electric toothbrush handpiece and electric toothbrush comprising the electric toothbrush handpiece and a brush attachmentTRISA HOLDING AG·Filed 2023·Application pending·0 cites
- 0361US10470558B2Toothbrush with moved elementsTRISA HOLDING AG·Filed 2015·Granted Nov 12, 2019·1 cites·15 claims
- 0442US2015135456A1Household brush or body care brush comprising injected bristles, and injection mold for manufacture thereofTRISA HOLDING AG·Filed 2013·Application pending·0 cites
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