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For the Inventor, By the Inventor

Yongin, South Korea

Ubmaterials Inc.

Calculating rank
USPTO Granted Patents = 6

Forward Citations = 6

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14 inventors (with patents filed for the assignee):

goldMedal Jin Hyung Park (3 out of 3 patents)

silverMedal Woojin Cho (1 out of 46 patents)

bronzeMedal Byoungkwon Choo (1 out of 11 patents)

4.  Hyunjin Cho (1 out of 7 patents)

5.  Jinhyung Park (1 out of 1 patent)

6.  Joon-Hwa Bae (1 out of 18 patents)

7.  In-Sun Hwang (1 out of 47 patents)

8.  Jin-Hyung Park (1 out of 6 patents)

9.  Jeong-Kyun Na (1 out of 1 patent)

10.  Byoung-Ho Cheong (1 out of 10 patents)

11.  Joonhwa Bae (1 out of 5 patents)

12.  Byoung-Kwon Choo (1 out of 18 patents)

13.  Seung Won Jung (1 out of 4 patents)

14.  Joo-Woan Cho (1 out of 46 patents)


6 patents:

1. 11203703 - Polishing slurry and method of polishing substrate by using the polishing slurry (2021-12-21),
2. 9982165 - Polishing slurry for silicon, method of polishing polysilicon and method of manufacturing a thin film transistor substrate (2018-05-29),
3. 9834705 - Polishing slurry and method of polishing substrate using the same (2017-12-05),
4. 9790401 - Abrasive particles, polishing slurry and method of fabricating abrasive particles (2017-10-17),
5. 9758698 - Polishing slurry and substrate polishing method using the same (2017-09-12),
6. 9567490 - Polishing slurry and substrate polishing method using the same (2017-02-14),
Company Overview
Ubmaterials Inc. is a leading provider of innovative materials and solutions for various industries. With a strong focus on research and development, Ubmaterials Inc. offers a wide range of high-quality materials that meet the specific needs of customers. From advanced composites to specialty chemicals, Ubmaterials Inc. is dedicated to driving innovation and creating value for its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#44 in Yongin

#1,621 in South Korea

Yongin, KR
Yongin, South Korea

Ubmaterials Inc.

Forward Citations = 6

14 inventors:

goldMedal Jin Hyung Park (3 out of 3 patents)

silverMedal Woojin Cho (1 out of 46 patents)

bronzeMedal Byoungkwon Choo (1 out of 11 patents)

4.  Hyunjin Cho (1 out of 7 patents)

5.  Jinhyung Park (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ubmaterials Inc.. Retrieved from https://idiyas.com/company/ubmaterials

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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