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Zhejiang, China

Zhejiang Hengyi Petrochemical Co., Ltd.

USPTO Granted Patents = 14

Forward Citations = 1

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21 inventors (with patents filed for the assignee):

Peng Wang (14 out of 18 patents)

Xiantao Peng (14 out of 14 patents)

Dake Li (9 out of 9 patents)

4. Feng Xu (7 out of 21 patents)

5. Yibo Qiu (7 out of 7 patents)

6. Mingyi Liu (6 out of 6 patents)

7. Junliang Jin (4 out of 4 patents)

8. Dandan Wang (3 out of 4 patents)

9. Zheng Teng (3 out of 3 patents)

10. Jun Shen (3 out of 3 patents)

11. Junwei Zhang (2 out of 3 patents)

12. Jianjun Sheng (2 out of 2 patents)

13. Zhangzhong Cheng (2 out of 2 patents)

14. Xuan Wu (2 out of 2 patents)

15. Yanjun Jiang (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12487149 - Control method for drone inspection of chemical production plant, electronic device and storage medium (2025-12-02),

2. 12400629 - Noise processing method, electronic device and storage medium (2025-08-26),

3. 12400315 - Spinning box detection method, electronic device and storage medium (2025-08-26),

4. 12391512 - Yarn spindle coding method, electronic device and storage medium (2025-08-19),

5. 12353202 - Audio-based device fault detection method, electronic device and storage medium (2025-07-08),

6. 12229939 - Detection method for spinning workshop, electronic device and storage medium (2025-02-18),

7. 12205354 - Training method for image recognition model, spinneret plate detection method and apparatus (2025-01-21),

8. 12125283 - Control method, electronic device and storage medium (2024-10-22),

9. 12110614 - Control method for yarn route inspection equipment, electronic device and storage medium (2024-10-08),

10. 12105535 - Channel monitoring method, electronic device, and storage medium (2024-10-01),

11. 12026963 - Dyeing effect prediction method, training method of dyeing effect prediction model, electronic device and storage medium (2024-07-02),

12. 12005581 - Control method, electronic device and storage medium (2024-06-11),

13. 11993868 - Control method for yarn route inspection equipment, electronic device and storage medium (2024-05-28),

14. 11969903 - Control method, electronic device and storage medium (2024-04-30),

Zhejiang Hengyi Petrochemical Co., Ltd. is a leading petrochemical company in China, specializing in the production of various chemical products. With state-of-the-art facilities and a strong focus on innovation, Hengyi Petrochemical is committed to providing high-quality products and services to its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#51 in Zhejiang

#1,801 in China

#40,882 in the World

Zhejiang, China

Zhejiang Hengyi Petrochemical Co., Ltd.

Forward Citations = 1

21 inventors:

Peng Wang (14 out of 18 patents)

Xiantao Peng (14 out of 14 patents)

Dake Li (9 out of 9 patents)

4. Feng Xu (7 out of 21 patents)

5. Yibo Qiu (7 out of 7 patents)

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