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For the Inventor, By the Inventor

Kaohsiung, Taiwan

Lcy Chemical Corporation

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 36.4


Trademarks = 7

Forward Citations = 2

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33 inventors (with patents filed for the assignee):

goldMedal Ruoh-Huey Uang (4 out of 13 patents)

silverMedal Chuan-Jen Fu (3 out of 3 patents)

bronzeMedal Po-Nien Tsai (2 out of 2 patents)

4.  Yu-Tien Chen (2 out of 2 patents)

5.  Hsin-Jung Lin (2 out of 2 patents)

6.  Ly James Lee (1 out of 14 patents)

7.  Chiang Hsiang Lin (1 out of 1 patent)

8.  Chen-Yu Wang (1 out of 2 patents)

9.  Ying-Chieh Yen (1 out of 3 patents)

10.  Dachao Li (1 out of 1 patent)

11.  Dajiong Fu (1 out of 1 patent)

12.  Chiang-Hsiang Lin (1 out of 1 patent)

13.  Yuen-Yuen D Chiu (1 out of 1 patent)

14.  Chia-Yin Chen (1 out of 1 patent)

15.  Wei-Ting Hong (1 out of 1 patent)


11 patents:

1. 12679944 - Crosslinkable and foamable composition, foam obtained by the same, composition for foaming and use thereof (2026-07-14),
2. 12466919 - Polyamic acid, polyimide, and element formed therefrom (2025-11-11),
3. 12371561 - Thermoplastic vulcanizate material, article formed by the same and method for forming the same (2025-07-29),
4. 12146049 - Styrene-isoprene/butadiene diblock copolymer, hydrogenated block copolymer, composition formed therefrom, and the use thereof (2024-11-19),
5. 11965086 - Styrene-isoprene-styrene triblock copolymer and method for manufacturing the same, composition and adhesive composition thereof (2024-04-23),
6. 10882968 - Polypropylene foams and processes of making (2021-01-05),
7. 10538640 - Polymer foam and method for preparing the same (2020-01-21),
8. 9856395 - Coating composition, method for coating a substrate using the same and pipeline (2018-01-02),
9. 9617373 - Curable resin composition, article, and method for fabricating the same (2017-04-11),
10. 9616697 - Blanket for transferring a paste image from an engraved plate to a substrate (2017-04-11),
11. 9573405 - Method and blanket for transferring a paste image from engraved plate to substrate (2017-02-21),
Company Overview
Lcy Chemical Corporation, based in Kaohsiung, Taiwan, specializes in the development and manufacturing of chemical products, particularly in the fields of specialty chemicals and advanced materials. The company focuses on providing innovative solutions for various industries, including electronics, automotive, and construction. With a commitment to research and development, Lcy Chemical aims to enhance product performance and sustainability, positioning itself as a key player in the global chemical market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#42 in Kaohsiung

#1,331 in Taiwan

#51,831 in the World

Kaohsiung, TW
Kaohsiung, Taiwan

Lcy Chemical Corporation

Forward Citations = 2

33 inventors:

goldMedal Ruoh-Huey Uang (4 out of 13 patents)

silverMedal Chuan-Jen Fu (3 out of 3 patents)

bronzeMedal Po-Nien Tsai (2 out of 2 patents)

4.  Yu-Tien Chen (2 out of 2 patents)

5.  Hsin-Jung Lin (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lcy Chemical Corporation. Retrieved from https://idiyas.com/company/lcy-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]
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