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Chang Chun Plastics Co., Ltd.

USPTO Granted Patents = 103

EPO Patents = 7

Trademarks = 2

Forward Citations = 141

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168 inventors (with patents filed for the assignee):

Kuen-Yuan Hwang (37 out of 38 patents)

An-Pang Tu (36 out of 37 patents)

Ping-Chieh Wang (12 out of 12 patents)

4. Kuen Yuan Hwang (10 out of 10 patents)

5. An Pang Tu (9 out of 9 patents)

6. Hong-Hsing Chen (9 out of 9 patents)

7. Ching-Hsuan Lin (8 out of 25 patents)

8. Yung-Sheng Lin (7 out of 14 patents)

9. Ching-Jui Huang (7 out of 7 patents)

10. I-Chiang Lai (6 out of 6 patents)

11. Sung-Kuang Chung (5 out of 5 patents)

12. Gai-Chi Chen (5 out of 5 patents)

13. Tsung Li Lin (5 out of 5 patents)

14. Chien-Chun Chen (5 out of 6 patents)

15. Fang-Hsien Su (5 out of 5 patents)

Core Competencies:

Flame-Retardant Composition

Photoresist Film

Polybutylene Terephthalate

Liquid Crystal Polymer Film

Polyester Composition

Thermoplastic Polyether Ester Elastomer

Catalyst Synthesis

Carbon Dioxide Absorbent

Epoxy Resin

Aliphatic Polyester

Glycidyl Ether

Nanoparticle Cluster Catalyst

103 patents: Sort by Forward Citations

1. 12460136 - Flame-retardant composition (2025-11-04),

2. 12416860 - Photoresist film and application thereof (2025-09-16),

3. 12404254 - Tris(alkoxycarbonylamino)triazine composition, coating composition comprising the same and manufacturing method thereof (2025-09-02),

4. 12319791 - Polybutylene terephthalate composition and the manufactering method thereof (2025-06-03),

5. 12286663 - Transformant for producing dodecanedioic acid and method for producing dodecanedioic acid (2025-04-29),

6. 12258442 - Polyester and molded article (2025-03-25),

7. 12103285 - Liquid crystal polymer film and laminate comprising the same (2024-10-01),

8. 12098256 - Resin film and uses thereof (2024-09-24),

9. 12091499 - Polyester (2024-09-17),

10. 12064754 - Titanium catalyst and synthesizing polyester resins (2024-08-20),

11. 11998894 - Composite solid base catalyst, manufacturing method thereof and manufacturing method of glycidol (2024-06-04),

12. 11987678 - Polyester composition film and hot melt adhesive laminate comprising the same (2024-05-21),

13. 11945907 - Liquid crystal polymer film and laminate comprising the same (2024-04-02),

14. 11944960 - Method for fabricating nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst, nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst and method for synthesizing polyetheramine (2024-04-02),

15. 11932748 - Di(2-ethylhexyl) terephthalate composition (2024-03-19),

Chang Chun Plastics Co., Ltd. is a leading manufacturer and supplier of high-quality plastic products. With over 50 years of experience, the company offers a wide range of innovative plastic materials and solutions for various industries. Their products include PVC resins, plasticizers, compounds, films, and specialty chemicals. Chang Chun Plastics is committed to sustainability and strives to develop eco-friendly products that meet global standards. Visit their website for more information and to explore their product portfolio.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

103 Patents

#67 in Taipei

#224 in Taiwan

#7,368 in the World

Chang Chun Plastics Co., Ltd.

Forward Citations = 141

168 inventors:

Kuen-Yuan Hwang (37 out of 38 patents)

An-Pang Tu (36 out of 37 patents)

Ping-Chieh Wang (12 out of 12 patents)

4. Kuen Yuan Hwang (10 out of 10 patents)

5. An Pang Tu (9 out of 9 patents)

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