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Seoul, South Korea

Sindoricoh Co., Ltd.

USPTO Granted Patents = 23

Forward Citations = 243

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33 inventors (with patents filed for the assignee):

Jae H Chung (7 out of 7 patents)

Yeon Kyoung Jung (4 out of 13 patents)

Seung I Kang (3 out of 3 patents)

4. Jeong Hun Kim (2 out of 48 patents)

5. Jae-Heon Chung (2 out of 2 patents)

6. Young S Park (2 out of 2 patents)

7. Seung M Chang (2 out of 2 patents)

8. Young J Kwon (2 out of 2 patents)

9. Cha S Dong (2 out of 2 patents)

10. Jae-Hwan Kim (1 out of 27 patents)

11. Cheol Ho Ohk (1 out of 2 patents)

12. Choon-Woo Kim (1 out of 5 patents)

13. Han Sang Oh (1 out of 2 patents)

14. Seung-kyoon Noh (1 out of 7 patents)

15. Gyung-Nam Boo (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 8064654 - Facial region detection device and correction method for photoprinting (2011-11-22),

2. 6614556 - Apparatus for quantizing a digital image by using an error diffusion coefficient and threshold modulation in zigzag quantization (2003-09-02),

3. 6231039 - Sheet post-processing apparatus (2001-05-15),

4. 6164511 - Apparatus for moving a stapler to a stapling position (2000-12-26),

5. 5857670 - Paper arranging and positioning mechanism in a sorter with a stapler (1999-01-12),

6. 5634630 - Stapler operating device with a sheet discharging mechanism for a copy (1997-06-03),

7. 5479240 - Method for controlling automatic discharge of jammed paper for automatic (1995-12-26),

8. 5390031 - Control information format construction used in transmitting image (1995-02-14),

9. 5345293 - Feeder of continuous documents for a copy machine (1994-09-06),

10. 5332205 - Automatic document feeders for copying machines and method for (1994-07-26),

11. 5324019 - Automatic document feeder with solid bracket (1994-06-28),

12. 5303067 - Computer connection circuit in facsimile (1994-04-12),

13. 5278677 - Device for removing document jamming generated at a transmitter of a (1994-01-11),

14. 5257117 - Computer-facsimile system having separately a sending device and a (1993-10-26),

15. 5217219 - Compact sorter for a copy machine (1993-06-08),

Company Overview

Sindoricoh Co., Ltd. is a prominent player in the imaging and printing solutions industry, headquartered in Seoul, South Korea. The company specializes in the development and manufacturing of advanced printing technologies, including multifunction printers and digital imaging systems. With a strong focus on innovation, Sindoricoh integrates cutting-edge technology into its products to enhance efficiency and sustainability in various sectors. The organization is committed to delivering high-quality solutions that meet the evolving needs of businesses and consumers alike.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

23 Patents

#207 in Seoul

#573 in South Korea

#27,714 in the World

Seoul, South Korea

Sindoricoh Co., Ltd.

Forward Citations = 243

33 inventors:

Jae H Chung (7 out of 7 patents)

Yeon Kyoung Jung (4 out of 13 patents)

Seung I Kang (3 out of 3 patents)

4. Jeong Hun Kim (2 out of 48 patents)

5. Jae-Heon Chung (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sindoricoh Co., Ltd.. Retrieved from https://idiyas.com/company/sindoricoh-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]

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