FH

Feifan Hu

UN Unknown: 5 patents #3,065 of 83,584Top 4%
Overall (All Time): #685,199 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12357439 Electric handle, electric toothbrush and electric cleaning brush Jiankun Hu 2025-07-15
11998412 Brush head assembly and electric toothbrush Jiankun Hu 2024-06-04
11329437 Insertion detection device for plug pins and a safety socket 2022-05-10
10924049 Control method for oscillating motors and an oscillating motor Jiankun Hu, Shunan Hu, Feiran Hu 2021-02-16
10827814 Electric grinder Jiankun Hu, Jianchang Hu, Feiran Hu 2020-11-10
10778076 Electric toothbrush and its drive motor Jiankun Hu, Jianchang Hu, Feiran Hu 2020-09-15
10511214 Oscillating motor and electric clippers Jiankun Hu, Jianchang Hu, Feiran Hu 2019-12-17