Zhen WEI — 10 Patents at Basf Se

Zhen WEI has been granted 10 US patents while listed as an inventor at Basf Se. The first was granted in 2021 and the most recent in December 2025. Zhen WEI ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Zhen WEI in Tianjin, CN.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date
12491592	Linkage swing head structure	Hu Chen, Xiu Fang Deng, Hongtao Tang, Haicen Zhang, Yanfu Li +15 more	2025-12-09
12331016	Multi-arm single molecular weight polyethylene glycol active derivative and application thereof	Meina Lin, Xuan Zhao	2025-06-17
12291597	Polybutylene terephthalate composition and article thereof	Chao Liu, Qiong Jie Han, Roland Helmut Kraemer	2025-05-06
12162970	Water-borne polymers polymerized by radical polymerization with azo initiators, a process for making such and the applications thereof	Zhong Zeng, En Lin Zhang	2024-12-10
12129375	Polybutylene terephthalate composition and a composite of plastic/metal hybrid	Qiong Jie Han, Chao Liu, Roland Helmut Kraemer, Dai Watanabe, Zhenguo Liu	2024-10-29
11759528	Peg linker and ligand drug conjugate	Yanping Song, Wen-Hong Li, Jinliang Wang, Yan Liu, Kun Zheng +3 more	2023-09-19
11518728	Multi-arm single molecular weight polyethylene glycol, active derivative thereof, and preparation and application thereof	Meina Lin, Xuan Zhao	2022-12-06
11220559	Composition of polyethylene glycol maleimide derivative and polymerization inhibitor	Hui Zhu, Meina Lin, Xuan Zhao	2022-01-11
11202796	Branched polyethylene glycol epoxy derivative crosslinked sodium hyaluronate gel, preparation and application thereof	Meina Lin, Xuan Zhao	2021-12-21
11191870	Gel of sodium hyaluronate cross-linked by polyethylene glycol epoxy derivative for injection and preparation method thereof	Meina Lin, Xuan Zhao	2021-12-07

Zhen WEI — 10 Patents

Issued Patents All Time

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