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For the Inventor, By the Inventor

Beijing, China

Sinochem Corporation

Calculating rank
USPTO Granted Patents = 16

% Expired Patents = 31.3


Trademarks = 18

Forward Citations = 122

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45 inventors (with patents filed for the assignee):

goldMedal Changling Liu (13 out of 23 patents)

silverMedal Zhinian Li (9 out of 16 patents)

bronzeMedal Hong Zhang (8 out of 18 patents)

4.  Baoshan Chai (6 out of 9 patents)

5.  Huichao Li (5 out of 5 patents)

6.  Miao Li (5 out of 10 patents)

7.  Junfeng Wang (4 out of 8 patents)

8.  Jichun Yang (4 out of 8 patents)

9.  Yanmei Luo (4 out of 4 patents)

10.  Bin Li (3 out of 16 patents)

11.  Aiying Guan (3 out of 11 patents)

12.  Guang Huang (3 out of 3 patents)

13.  Haibo Yu (3 out of 12 patents)

14.  Hongfei Wu (2 out of 13 patents)

15.  Huibin Yang (2 out of 9 patents)


16 patents:

1. 9895346 - Applications of substituent benzyloxy group containing ether compounds for preparing antitumor drugs (2018-02-20),
2. 9376376 - Substitute diphenylamine compounds use thereof as antitumor agents (2016-06-28),
3. 9061967 - Substituted diphenylamine compounds, preparation method and use thereof (2015-06-23),
4. 9018218 - Substituted pyrimidine ammonia compounds and uses thereof (2015-04-28),
5. 8969332 - Aryloxy dihalopropenyl ether compounds and uses thereof (2015-03-03),
6. 8937072 - Substituted cyanoaniline compounds, preparation and use thereof (2015-01-20),
7. 8614214 - Pyrazole amide compounds and uses thereof (2013-12-24),
8. 8609667 - [object Object] (2013-12-17),
9. 8492409 - 1-substituted pyridyl-pyrazolyl amide compounds and uses thereof (2013-07-23),
10. 8455532 - Pyrazolyl acrylonitrile compounds and uses thereof (2013-06-04),
11. 8455398 - Amide compounds, preparation methods and uses thereof (2013-06-04),
12. 8383640 - Substituted pyrimidine ether compounds and use thereof (2013-02-26),
13. 8222280 - Ether compounds with nitrogen-containing 5-member heterocycle and uses thereof (2012-07-17),
14. 8217179 - Preparation method of phenylcarboxamides (2012-07-10),
15. 7947734 - Substituted para-trifluoromethyl phenylate compounds and its preparation and use thereof (2011-05-24),
Company Overview
Sinochem Corporation is a leading Chinese state-owned enterprise specializing in a diverse range of sectors including chemicals, energy, and agriculture. The company is engaged in the development and manufacturing of chemical products, fertilizers, and agrochemicals, contributing significantly to both domestic and international markets. Sinochem also invests in innovative technologies and sustainable practices, aiming to enhance its global competitiveness while addressing environmental challenges. Its operations span across various regions, reflecting its commitment to growth and sustainability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Sinochem Corporation USPTO Patent Assignee Logo
16 Patents

#193 in Beijing

#1,816 in China

#37,914 in the World

Beijing, CN
Beijing, China

Sinochem Corporation

Forward Citations = 122

45 inventors:

goldMedal Changling Liu (13 out of 23 patents)

silverMedal Zhinian Li (9 out of 16 patents)

bronzeMedal Hong Zhang (8 out of 18 patents)

4.  Baoshan Chai (6 out of 9 patents)

5.  Huichao Li (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sinochem Corporation. Retrieved from https://idiyas.com/company/sinochem

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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