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For the Inventor, By the Inventor

Beijing, China

Shiyuan Xu

USPTO Granted Patents = 5 

 

Average Co-Inventor Count = 8.9

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:

goldMedal5 out of 674 
 
China Petroleum Chemical Corporation
 patents
silverMedal4 out of 103 
 
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
 patents
bronzeMedal1 out of 3 
 
China Petroleum & Chemical Corporation Beijing Research Institute of Chemical Industry
 patents
where one patent can have more than one assignee

Years Active: 2012-2025

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5 patents (USPTO):Explore Patents
1. 12473387 - Copolymer of olefin and unsaturated carboxylic acid or unsaturated carboxylic acid derivative (2025-11-18),
2. 12428505 - Method for preparing olefin-polar monomer copolymer (2025-09-30),
3. 12351671 - Polyolefin catalyst component containing mesoporous material, preparation method therefor and use thereof (2025-07-08),
4. 11584843 - Olefin-olefinic alcohol copolymer, and preparation method therefor (2023-02-21),
5. 8268945 - Catalyst component for ethylene polymerization, preparation thereof, and a catalyst comprising the catalyst component (2012-09-18),
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