YM

Yichao Mao

AA Abb Schweiz Ag: 1 patents #144 of 548Top 30%
CC China Petroleum & Chemical: 1 patents #35 of 201Top 20%
Overall (2022): #95,476 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11524281 Phosphorus-containing molecular sieve, its preparation and application thereof Mingfeng Li, Xiangyun Long, Runqiang Zhang, Yang Zhao 2022-12-13
11440170 Apparatuses and methods for separating, feeding and mounting O-rings Cheng-Chung Li, Feifei Zhao 2022-09-13