For the Inventor, By the Inventor

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Chongqing, China

Chongqing Lifan Industry (group) Co., Ltd.

USPTO Granted Patents = 2

Trademarks = 5

Forward Citations = 17

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4 inventors (with patents filed for the assignee):

Mingshan Yin (2 out of 9 patents)

Li Li (1 out of 11 patents)

Bo Dai (1 out of 1 patent)

4. Yunfeng Liang (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7237454 - Any gear start horizontal engine for motorcycle (2007-07-03),

2. D528045 - Motorcycle (2006-09-12),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#92 in Chongqing

#9,971 in China

Chongqing, China

Chongqing Lifan Industry (group) Co., Ltd.

Forward Citations = 17

4 inventors:

Mingshan Yin (2 out of 9 patents)

Li Li (1 out of 11 patents)

Bo Dai (1 out of 1 patent)

4. Yunfeng Liang (1 out of 1 patent)

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