EPO Patents = 1

Forward Citations = 3

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6 inventors (with patents filed for the assignee):

Wenyu Shang (2 out of 2 patents)

Ling Zhu (1 out of 6 patents)

Mengge Liu (1 out of 1 patent)

4. Yonghua Rhett Liu (1 out of 1 patent)

5. Yinyin Zhao (1 out of 1 patent)

6. Yong Wang (1 out of 51 patents)

2 patents: Sort by Forward Citations

1. 10093776 - Masterbatch containing heat-sensitive functional additive (2018-10-09),

2. 10087304 - Composition for protecting beta-carotene (2018-10-02),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#895 in Shanghai

#11,585 in China

Shanghai, China

Polyone-Shanghai, China

Forward Citations = 3

6 inventors:

Wenyu Shang (2 out of 2 patents)

Ling Zhu (1 out of 6 patents)

Mengge Liu (1 out of 1 patent)

4. Yonghua Rhett Liu (1 out of 1 patent)

5. Yinyin Zhao (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polyone-Shanghai, China. Retrieved from https://idiyas.com/company/polyone-shanghai-china

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]

1 patent (EPO):

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]