Kingfa Science & Technology Co., Ltd.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

EPO Patents = 3

Forward Citations = 13

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17 inventors (with patents filed for the assignee):

Tongmin Cai (2 out of 18 patents)

Shiyong Xia (2 out of 2 patents)

Jian Jiao (1 out of 13 patents)

4. Xiangbin Zeng (1 out of 18 patents)

5. Xianbo Huang (1 out of 30 patents)

6. Bo Wu (1 out of 43 patents)

7. Zhimin Yuan (1 out of 15 patents)

8. Renxu Yuan (1 out of 12 patents)

9. Min Cao (1 out of 7 patents)

10. Zhongwen Wu (1 out of 3 patents)

11. Rongtang Ma (1 out of 3 patents)

12. Yibin Xu (1 out of 1 patent)

13. Jingwei Xu (1 out of 1 patent)

14. Xiaoguang Ye (1 out of 1 patent)

15. Xiaohui Wu (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8981034 - Method for preparing polyaryletherketone-based copolymer by using quaternary copolymerization technology (2015-03-17),

2. 8557945 - Kind of biodegradable polyester and its preparation method (2013-10-15),

3. 8486313 - Flame retarding thermoplastic alloy and its preparation method (2013-07-16),

4. 8420772 - Semi-aromatic polyamide and a method for preparation with low wastewater discharge (2013-04-16),

Company Overview

Kingfa Science & Technology Co., Ltd. is a leading global supplier of high-performance materials and innovative solutions for various industries. With a focus on research and development, Kingfa provides cutting-edge products such as engineering plastics, composite materials, and specialty chemicals. Their commitment to sustainability and customer satisfaction has made them a trusted partner for businesses worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#159 in Guangzhou

#6,444 in China

Guangzhou, China

Kingfa Science & Technology Co., Ltd.

Forward Citations = 13

17 inventors:

Tongmin Cai (2 out of 18 patents)

Shiyong Xia (2 out of 2 patents)

Jian Jiao (1 out of 13 patents)

4. Xiangbin Zeng (1 out of 18 patents)

5. Xianbo Huang (1 out of 30 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kingfa Science & Technology Co., Ltd.. Retrieved from https://idiyas.com/company/kingfa-science-and-technology-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]

3 patents (EPO):

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]