Great Chain Chemical Ltd

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USPTO Granted Patents = 2

Forward Citations = 1

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7 inventors (with patents filed for the assignee):

Long-Li Lai (2 out of 8 patents)

Cheng-Hua Lee (2 out of 4 patents)

Ya-Lin Chang (2 out of 2 patents)

4. Jhih-Yuan Tong (1 out of 1 patent)

5. Yu-You Lin (1 out of 1 patent)

6. Yan-Chih Lu (1 out of 3 patents)

7. Yao-Chih Lu (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 11795058 - Silicon dioxide composite particle with far-infrared radioactivity; precursor of the same and application thereof (2023-10-24),

2. 11299504 - Process for preparing a triazine-based precursor, the precursor prepared thereby, a method for producing a micro-particulate complex using the precursor, and the micro-particulate complex produced thereby (2022-04-12),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#1,500 in Taipei

#4,257 in Taiwan

Taipei, Taiwan

Great Chain Chemical Ltd

Forward Citations = 1

7 inventors:

Long-Li Lai (2 out of 8 patents)

Cheng-Hua Lee (2 out of 4 patents)

Ya-Lin Chang (2 out of 2 patents)

4. Jhih-Yuan Tong (1 out of 1 patent)

5. Yu-You Lin (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Great Chain Chemical Ltd. Retrieved from https://idiyas.com/company/great-chain-chemical

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]