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For the Inventor, By the Inventor

Shanghai, China

Sennics Co., Ltd.


USPTO Granted Patents = 11



Trademarks = 12

Forward Citations = 10

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20 inventors (with patents filed for the assignee):

goldMedal Yang Gao (5 out of 5 patents)

silverMedal Xiangyun Guo (4 out of 5 patents)

bronzeMedal Jinguo Xing (4 out of 5 patents)

4.  Hui Li (4 out of 78 patents)

5.  Zhimin Tang (4 out of 5 patents)

6.  Yang Gao (2 out of 161 patents)

7.  Xinmin Chen (2 out of 8 patents)

8.  Hao Wang (2 out of 58 patents)

9.  Haibo Zhu (1 out of 2 patents)

10.  Biao Zou (1 out of 1 patent)

11.  Xiaomin Ruan (1 out of 1 patent)

12.  Libao Wu (1 out of 1 patent)

13.  Song Shi (1 out of 1 patent)

14.  Shang Gao (1 out of 1 patent)

15.  Qi Qi (1 out of 3 patents)


11 patents:

1. 12466797 - Compound having anti-aging and discoloration resistance effects and preparation method therefor (2025-11-11),
2. 12172943 - Polyalkyl p-phenylenediamine anti-degradants and intermediates and preparation method thereof (2024-12-24),
3. 12037303 - Method for preparing diaryl p-phenylenediamine compounds (2024-07-16),
4. 12031037 - Rubber protective wax, preparation method and application thereof (2024-07-09),
5. 12031036 - Rubber composition with reduced odor and good thermal oxidative aging-resistant and anti-fatigue properties (2024-07-09),
6. 12031012 - Antidegradant composition, antidegradant master batch and rubber composition (2024-07-09),
7. 12024482 - Low-pollution antidegradant compound and antidegradant composition and rubber composition comprising the same for tires (2024-07-02),
8. 11008281 - Low-pollution antidegradant compound and antidegradant composition and rubber composition comprising the same for tires (2021-05-18),
9. 10829615 - Long-acting rubber anti-degradant and rubber composition comprising the same for tires (2020-11-10),
10. 10793510 - Method for preparing aryl substituted p-phenylenediamine substance (2020-10-06),
11. 10106513 - Method for preparing 2-mercaptobenzothiazole (2018-10-23),
Company Overview
Sennics Co., Ltd., headquartered in Shanghai, specializes in the research, development, and manufacturing of advanced materials and chemical products. The company focuses on innovative solutions for various industries, including automotive, electronics, and construction. Sennics is recognized for its expertise in polymer additives, specialty chemicals, and environmentally friendly materials, contributing to sustainable development and enhanced performance in its applications. The firm is committed to leveraging technology to meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#231 in Shanghai

#2,552 in China

#51,761 in the World

Shanghai, CN
Shanghai, China

Sennics Co., Ltd.

Forward Citations = 10

20 inventors:

goldMedal Yang Gao (5 out of 5 patents)

silverMedal Xiangyun Guo (4 out of 5 patents)

bronzeMedal Jinguo Xing (4 out of 5 patents)

4.  Hui Li (4 out of 78 patents)

5.  Zhimin Tang (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sennics Co., Ltd.. Retrieved from https://idiyas.com/company/sennics-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]
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