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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Songsan Special Elevators Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 2

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1 inventor (with patents filed for the assignee):

goldMedal Gi-Young Kim (2 out of 21 patents)


2 patents:

1. 10843897 - Emergency elevator (2020-11-24),
2. 9878879 - Supersized elevator for use in building large ship or offshore plant (2018-01-30),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#248 in Gyeonggi-do

#3,612 in South Korea

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Gyeonggi-do, South Korea

Songsan Special Elevators Co., Ltd.

Forward Citations = 2

1 inventor:

goldMedal Gi-Young Kim (2 out of 21 patents)

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