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Jiangsu Hengli Chemical Fibre Co., Ltd.

USPTO Granted Patents = 31

EPO Patents = 13

Trademarks = 1

Forward Citations = 2

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37 inventors (with patents filed for the assignee):

Lili Wang (21 out of 21 patents)

Hongwei Fan (19 out of 19 patents)

Fangming Tang (16 out of 16 patents)

4. Shanshui Wang (15 out of 15 patents)

5. Lixin Yin (10 out of 10 patents)

6. Damao Yang (4 out of 4 patents)

7. Chaoming Yang (4 out of 4 patents)

8. Guanfan Jin (3 out of 3 patents)

9. Xiaoyu Wang (3 out of 3 patents)

10. Zhujun Ding (3 out of 3 patents)

11. Xiaohua Sun (3 out of 3 patents)

12. Jiangen Shen (3 out of 3 patents)

13. Ye Zhang (3 out of 3 patents)

14. Huirong Zhao (3 out of 3 patents)

15. Yiwei Shao (3 out of 3 patents)

31 patents: Sort by Forward Citations

1. 12366014 - Method for preparing black fibers (2025-07-22),

2. 12221724 - Recycled polyester filament and preparation method therefor (2025-02-11),

3. 12152319 - High-strength creep-resistant polyester industrial yarn and preparation method thereof (2024-11-26),

4. 12077883 - High-strength thermal-stability polyester industrial yarn and preparation method thereof (2024-09-03),

5. 11788212 - Semi-dull polyester drawn yarns and preparing method thereof (2023-10-17),

6. 11702768 - Preparation method of self-crimping elastic combined filament yarn for knitting (2023-07-18),

7. 11686018 - Degradable polyester fiber and its preparation method (2023-06-27),

8. 11639562 - Method for preparing thermal-moisture comfortable polyester FDY (2023-05-02),

9. 11629436 - Light weight heat-preserving fiber and preparation method thereof (2023-04-18),

10. 11352719 - Polyester yarn for industrial sewing thread and preparing method thereof (2022-06-07),

11. 11248087 - Cationic dyeable polyester fiber and preparing method thereof (2022-02-15),

12. 11174576 - Easy-to-dye degradable polyester FDY and preparing method thereof (2021-11-16),

13. 11174575 - Preparing method of high-modulus-low-shrinkage activated PET industrial yarn (2021-11-16),

14. 11174346 - Flame-retardant polyester fiber and its preparation method (2021-11-16),

15. 11174345 - Degradable polyester fiber and preparing method thereof (2021-11-16),

Jiangsu Hengli Chemical Fibre Co., Ltd. is a leading manufacturer of chemical fibers based in Jiangsu, China. Established in 1998, the company specializes in the production of various types of polyester fibers and yarns for multiple industries, including textiles, apparels, automotive, home furnishings, and more. With advanced production facilities and quality control systems, Hengli Chemical Fibre consistently delivers high-quality products to its global customer base. The company is committed to innovation, sustainability, and customer satisfaction, making it a trusted and reliable partner in the chemical fiber industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

31 Patents

#1 in Wujiang

#894 in China

#20,605 in the World

Jiangsu Hengli Chemical Fibre Co., Ltd.

Forward Citations = 2

37 inventors:

Lili Wang (21 out of 21 patents)

Hongwei Fan (19 out of 19 patents)

Fangming Tang (16 out of 16 patents)

4. Shanshui Wang (15 out of 15 patents)

5. Lixin Yin (10 out of 10 patents)

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