Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ZY

Zhichao Yang — 1 Patent in 2017

CCChina Petroleum & Chemical: 1 patents #47 of 287Top 20%
Beijing, CN: #1,343 of 3,857 inventorsTop 35%
Overall (2017): #177,769 of 506,227Top 40%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9751965 Methods for preparation of propylene polymers Luqiang Yu, Jiangbo Chen, Jianxin Zhang, Yafeng Du, Qinyu Tong +6 more 2017-09-05 $1,762,000