Sindo Richo Co., Ltd.

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 7

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3 inventors (with patents filed for the assignee):

Yeon Kyoung Jung (3 out of 13 patents)

Jae Hoon Chung (1 out of 691 patents)

Seung Kyoon Noh (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 5626333 - Sorter, sheet jogging device, stapling device, and stapling sorter using (1997-05-06),

2. 5620178 - Sheet post treatment apparatus for stapling having a sheet aligning (1997-04-15),

3. 5570875 - Sheet alignment device with flexible push rod (1996-11-05),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#970 in Seoul

#2,800 in South Korea

Seoul, South Korea

Sindo Richo Co., Ltd.

Forward Citations = 7

3 inventors:

Yeon Kyoung Jung (3 out of 13 patents)

Jae Hoon Chung (1 out of 691 patents)

Seung Kyoon Noh (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sindo Richo Co., Ltd.. Retrieved from https://idiyas.com/company/sindo-richo-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]