Assignee
CHA HEE CHAN
KR·2 granted patents·5 pending applications·0 citations·filing 2013–2023
Top patents by PatentIndex Score
7 records- 0144US2025302185A1Light-emitting hygiene device using pcb-attached motorCHA HEE CHAN·Filed 2023·Application pending·0 cites
- 0243US2025099217A1Electric toothbrushCHA HEE CHAN·Filed 2023·Application pending·0 cites
- 0337US2025325832A1Light-emitting hygiene device comprising pcb directly assembled to bodyCHA HEE CHAN·Filed 2023·Application pending·0 cites
- 0435US2025099777A1Light-therapeutic mouth guardCHA HEE CHAN·Filed 2023·Application pending·0 cites
- 0534US11241588B2Light irradiating toothbrush having multiple light sources arranged in alternationCHA HEE CHAN·Filed 2019·Granted Feb 8, 2022·0 cites·18 claims
- 0632US11925815B2Light irradiating toothbrush having multiple light sources arranged in alternationCHA HEE CHAN·Filed 2022·Granted Mar 12, 2024·0 cites·16 claims
- 0727US2015283401A1Light irradiating toothbrush having multiple light sources arranged in alternationCHA HEE CHAN·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →