For the Inventor, By the Inventor

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Shanghai, China

Kostal (Shanghai) Management Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 1

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8 inventors (with patents filed for the assignee):

Jee Hyuck Choi (1 out of 13 patents)

Yueyue Bao (1 out of 1 patent)

Hu Zhou (1 out of 1 patent)

4. Zhou Hu (1 out of 2 patents)

5. Ma Liangyin (1 out of 1 patent)

6. Hyung Suk Kim (1 out of 52 patents)

7. Mi Yeong Kim (1 out of 1 patent)

8. Bum Jun Kim (1 out of 21 patents)

2 patents: Sort by Forward Citations

1. 11199423 - Gearshift device and gear coding method (2021-12-14),

2. 9822871 - Fault determination system of button-type shifter (2017-11-21),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#761 in Shanghai

#10,046 in China

Shanghai, China

Kostal (Shanghai) Management Co., Ltd.

Forward Citations = 1

8 inventors:

Jee Hyuck Choi (1 out of 13 patents)

Yueyue Bao (1 out of 1 patent)

Hu Zhou (1 out of 1 patent)

4. Zhou Hu (1 out of 2 patents)

5. Ma Liangyin (1 out of 1 patent)

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