RP

Ronald A. Proctor

CE Celgard: 4 patents #40 of 126Top 35%
Overall (All Time): #778,142 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12263649 Separators, batteries, systems, vehicles, and related methods Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more 2025-04-01
11833763 Separators, batteries, systems, vehicles, and related methods Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more 2023-12-05
11557812 Separators, batteries, systems, vehicles, and related methods Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more 2023-01-17
10944087 Separators, batteries, systems, vehicles, and related methods Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more 2021-03-09
4524924 Seat belt reel 1985-06-25
4463411 Supplementary upper brake light 1984-07-31