For the Inventor, By the Inventor

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Henderson, NV, United States of America

Positive Grid LLC

USPTO Granted Patents = 2

EPO Patents = 2

Trademarks = 6

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

Yi-Fan Yeh (2 out of 2 patents)

Yi-Song Siao (2 out of 3 patents)

Fang-Chien Hsiao (1 out of 1 patent)

4. Mu-Chiao Chiu (1 out of 1 patent)

5. Tien-Ming Wang (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11398212 - Intelligent accompaniment generating system and method of assisting a user to play an instrument in a system (2022-07-26),

2. 9626949 - System of modeling characteristics of a musical instrument (2017-04-18),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#60 in Henderson, NV

#875 in Nevada

#92,551 in US

Henderson, NV, United States of America

Positive Grid LLC

Forward Citations = 3

5 inventors:

Yi-Fan Yeh (2 out of 2 patents)

Yi-Song Siao (2 out of 3 patents)

Fang-Chien Hsiao (1 out of 1 patent)

4. Mu-Chiao Chiu (1 out of 1 patent)

5. Tien-Ming Wang (1 out of 1 patent)

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