Chih-Kai Li

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electric treadmill
- Patent number 12,138,507
- Issue date Nov 12, 2024
- Johnson Health Tech Co., Ltd.
- Chih-Jen Li
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Electric treadmill
- Patent number 11,524,207
- Issue date Dec 13, 2022
- Johnson Health Tech Co., Ltd.
- Chih-Jen Li
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Control lever device for an exercise machine
- Patent number 9,707,445
- Issue date Jul 18, 2017
- P&F Brother Industrial Corporation
- Yao-Ting Lee
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC TREADMILL
- Publication number 20250010129
- Publication date Jan 9, 2025
- Johnson Health Tech. Co., Ltd.
- Chih-Jen Li
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ELECTRIC TREADMILL
- Publication number 20230052012
- Publication date Feb 16, 2023
- Johnson Health Tech. Co., Ltd.
- Chih-Jen Li
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ELECTRIC TREADMILL
- Publication number 20210138299
- Publication date May 13, 2021
- Johnson Health Tech Co., Ltd
- Chih-Jen Li
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Control Lever Device for an Exercise Machine
- Publication number 20160236037
- Publication date Aug 18, 2016
- P & F BROTHER INDUSTRIAL CORPORATION
- Yao-Ting Lee
- A63 - SPORTS GAMES AMUSEMENTS