For the Inventor, By the Inventor

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Gyeonggi-do, South Korea

Yujin Machinery Ltd.

USPTO Granted Patents = 2

Forward Citations = 10

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4 inventors (with patents filed for the assignee):

Jae Young Lee (2 out of 54 patents)

Kil Won Son (1 out of 2 patents)

Gi Ung Yum (1 out of 1 patent)

4. Ha-Eon Sung (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11118593 - Compressor system and control method of the same (2021-09-14),

2. 9228587 - Scroll compressor for accommodating thermal expansion of dust seal (2016-01-05),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#248 in Gyeonggi-do

#3,612 in South Korea

Gyeonggi-do, South Korea

Yujin Machinery Ltd.

Forward Citations = 10

4 inventors:

Jae Young Lee (2 out of 54 patents)

Kil Won Son (1 out of 2 patents)

Gi Ung Yum (1 out of 1 patent)

4. Ha-Eon Sung (1 out of 1 patent)

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