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USPTO Patent Rankings Data through Dec 31, 2025
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Changli Lu — 2 Patents in 2021

KCKingfa Sci. & Tech. Co.: 2 patents #7 of 10Top 70%
Tangxia, CN: #132 of 1,358 inventorsTop 10%
Overall (2021): #172,669 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11149112 Biodegradable polyester and use thereof Weiwei WANG, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng +2 more 2021-10-19
11149113 Biodegradable polyester and use thereof Weiwei WANG, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng +2 more 2021-10-19