Inventor · disambiguated record
Carl J. Kamph
Also filed as: KAMPH CARL · KAMPH CARL J
6 granted patents·7 citations·filing 2010–2023
71Inventor score
Top patents by PatentIndex Score
6 records- 0185US11825004B1Communication device for childrenMATTEL INC·Filed 2023·Granted Nov 21, 2023·4 cites·20 claims
- 0262US8888100B2Electronic toyMATTEL INC·Filed 2012·Granted Nov 18, 2014·2 cites·24 claims
- 0353US11951410B2Ride-on toy vehicleMATTEL INC·Filed 2021·Granted Apr 9, 2024·0 cites·20 claims
- 0449US8698747B1Hand-activated controllerSTELUNG DANIEL·Filed 2010·Granted Apr 15, 2014·1 cites·19 claims
- 0544US9756299B2Handheld digital drawing and projection deviceCRAYOLA LLC·Filed 2015·Granted Sep 5, 2017·0 cites·17 claims
- 0638US10252483B2Box-making apparatus and methodCRAYOLA LLC·Filed 2016·Granted Apr 9, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →