Inventor · disambiguated record
Mao Zhao
Also filed as: ZHAO MAO
3 granted patents·2 pending applications·0 citations·filing 2021–2024
42Inventor score
Top patents by PatentIndex Score
5 records- 0169US2024341937A1Toothbrush head for electric toothbrushSHANGHAI HEISR INTELLIGENT TECH CO LTD·Filed 2024·Application pending·0 cites
- 0261US2025192887A1Underwater equipment and communication systemHMN TECH CO LIMITED·Filed 2024·Application pending·0 cites
- 0357US12048602B2Electric toothbrush comprising three-sided bristlesSHANGHAI HEISR INTELLIGENT TECH CO LTD·Filed 2021·Granted Jul 30, 2024·0 cites·9 claims
- 0443US12243470B2LED display driver chip with analog and digital units and method for driving the samePURESEMI CO LTD·Filed 2022·Granted Mar 4, 2025·0 cites·10 claims
- 0514USD1097582SBrush head for electric toothbrushSHANGHAI HEISR INTELLIGENT TECH CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Mao Zhao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →