SW

Steven Charles Winchester

VU Versum Materials Us: 3 patents #50 of 174Top 30%
Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
📍 Phoenix, AZ: #1,556 of 6,660 inventorsTop 25%
🗺 Arizona: #8,163 of 32,909 inventorsTop 25%
Overall (All Time): #1,167,860 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10669449 Composite abrasive particles for chemical mechanical planarization composition and method of use thereof Hongjun Zhou, Jo-Ann Theresa Schwartz, Malcolm Grief, Xiaobo Shi, Krishna P. Murella +5 more 2020-06-02
10109493 Composite abrasive particles for chemical mechanical planarization composition and method of use thereof Hongjun Zhou, Jo-Ann Theresa Schwartz, Malcolm Grief, Xiaobo Shi, Krishna P. Murella +5 more 2018-10-23
10011741 Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereof Xiaobo Shi, John Edward Quincy Hughes, Hongjun Zhou, Daniel Hernandez Castillo, II, Jae-ouk Choo +6 more 2018-07-03
9305476 Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereof Xiaobo Shi, John Edward Quincy Hughes, Hongjun Zhou, Daniel Hernandez Castillo, II, Jae-ouk Choo +6 more 2016-04-05