RJ

Robert P. Johnson

EB Energizer Brands: 2 patents #65 of 151Top 45%
IL Interox Chemicals Limited: 1 patents #31 of 77Top 45%
Overall (All Time): #1,377,778 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12126014 Alkaline electrochemical cells comprising increased zinc oxide levels Robert E. Ray, Jr., Weiwei Huang, Zhufang Liu, Steven J. Limmer 2024-10-22
11450847 Alkaline electrochemical cells comprising increased zinc oxide levels Robert E. Ray, Jr., Weiwei Huang, Zhufang Liu, Steven J. Limmer 2022-09-20
4908474 Preparation of esters John P. Sankey 1990-03-13