Inventor · disambiguated record
Feifan Hu
Also filed as: HU FEIFAN
7 granted patents·3 citations·filing 2016–2021
70Inventor score
Top patents by PatentIndex Score
7 records- 0159US12357439B2Electric handle, electric toothbrush and electric cleaning brushHU FEIFAN·Filed 2021·Granted Jul 15, 2025·0 cites·12 claims
- 0256US11329437B2Insertion detection device for plug pins and a safety socketHU FEIFAN·Filed 2017·Granted May 10, 2022·2 cites·10 claims
- 0354US10511214B2Oscillating motor and electric clippersHU JIANKUN·Filed 2018·Granted Dec 17, 2019·1 cites·11 claims
- 0451US11998412B2Brush head assembly and electric toothbrushHU FEIFAN·Filed 2019·Granted Jun 4, 2024·0 cites·17 claims
- 0538US10827814B2Electric grinderHU JIANKUN·Filed 2018·Granted Nov 10, 2020·0 cites·4 claims
- 0637US10924049B2Control method for oscillating motors and an oscillating motorHU JIANKUN·Filed 2017·Granted Feb 16, 2021·0 cites·16 claims
- 0734US10778076B2Electric toothbrush and its drive motorHU JIANKUN·Filed 2016·Granted Sep 15, 2020·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Feifan Hu 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 →