For the Inventor, By the Inventor

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Seoul, South Korea

Roborus Co., Ltd.

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 67

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9 inventors (with patents filed for the assignee):

Sang Ki Lee (3 out of 9 patents)

Dae Hoon Kim (3 out of 25 patents)

Tae Hyun Lee (2 out of 2 patents)

4. Hong Gi Kim (1 out of 1 patent)

5. Cheul Min Kim (1 out of 1 patent)

6. Sang In Lee (1 out of 8 patents)

7. Hee Jeong Jeong (1 out of 2 patents)

8. Chang Bok Lee (1 out of 1 patent)

9. Jun Sung Park (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. D894248 - Robot (2020-08-25),

2. D879128 - Computer screen with menu display (2020-03-24),

3. 10289076 - Concierge robot system, concierge service method, and concierge robot (2019-05-14),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#964 in Seoul

#2,785 in South Korea

Seoul, South Korea

Roborus Co., Ltd.

Forward Citations = 67

9 inventors:

Sang Ki Lee (3 out of 9 patents)

Dae Hoon Kim (3 out of 25 patents)

Tae Hyun Lee (2 out of 2 patents)

4. Hong Gi Kim (1 out of 1 patent)

5. Cheul Min Kim (1 out of 1 patent)

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