For the Inventor, By the Inventor

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Tai-Nan, Taiwan

C.t.i. Traffic Industries Co., Ltd.

USPTO Granted Patents = 3

Trademarks = 4

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Wan-Chieh Lu (1 out of 1 patent)

Wan-Jie Lu (1 out of 1 patent)

Chun-Hsiung Chen (1 out of 2 patents)

4. Fang-Che Wu (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12316108 - Hybrid power supply system and method of extending power supply time of secondary battery thereof (2025-05-27),

2. 9789571 - Auxiliary device for installing piston rings (2017-10-17),

3. 9057442 - Structure of piston ring (2015-06-16),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Tai-Nan

#3,191 in Taiwan

Tai-Nan, Taiwan

C.t.i. Traffic Industries Co., Ltd.

Forward Citations = 1

4 inventors:

Wan-Chieh Lu (1 out of 1 patent)

Wan-Jie Lu (1 out of 1 patent)

Chun-Hsiung Chen (1 out of 2 patents)

4. Fang-Che Wu (1 out of 1 patent)

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