Feifan HU

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Brush head assembly and electric toothbrush
- Patent number 11,998,412
- Issue date Jun 4, 2024
- Feifan Hu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Insertion detection device for plug pins and a safety socket
- Patent number 11,329,437
- Issue date May 10, 2022
- Feifan Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control method for oscillating motors and an oscillating motor
- Patent number 10,924,049
- Issue date Feb 16, 2021
- Jiankun Hu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric grinder
- Patent number 10,827,814
- Issue date Nov 10, 2020
- Jiankun Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric toothbrush and its drive motor
- Patent number 10,778,076
- Issue date Sep 15, 2020
- Jiankun Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillating motor and electric clippers
- Patent number 10,511,214
- Issue date Dec 17, 2019
- Jiankun Hu
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
Brush Head Assembly and Electric Toothbrush
- Publication number 20220168082
- Publication date Jun 2, 2022
- Feifan Hu
- A46 - BRUSHWARE
Information Patent Application
Electric Handle, Electric Toothbrush and Electric Cleaning Brush
- Publication number 20210386535
- Publication date Dec 16, 2021
- Feifan Hu
- A46 - BRUSHWARE
Information Patent Application
CONTROL METHOD FOR OSCILLATING MOTORS AND AN OSCILLATING MOTOR
- Publication number 20200136545
- Publication date Apr 30, 2020
- Jiankun Hu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INSERTION DETECTION DEVICE FOR PLUG PINS AND A SAFETY SOCKET
- Publication number 20200136321
- Publication date Apr 30, 2020
- Feifan Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC TOOTHBRUSH AND ITS DRIVE MOTOR
- Publication number 20190140533
- Publication date May 9, 2019
- Jiankun Hu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OSCILLATING MOTOR AND ELECTRIC CLIPPERS
- Publication number 20180361601
- Publication date Dec 20, 2018
- Jiankun HU
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
ELECTRIC GRINDER
- Publication number 20180338598
- Publication date Nov 29, 2018
- Jiankun HU
- A45 - HAND OR TRAVELLING ARTICLES