TK

Thomas Walter Keller

IBM: 3 patents #1,923 of 10,295Top 20%
Overall (2016): #52,744 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9322854 Non-contact current and voltage sensing method using a clamshell housing and a ferrite cylinder Gary Dale Carpenter, Wael R. El-Essawy, Alexandre Peixoto Ferreira, Juan C. Rubio, Michael A. Schappert 2016-04-26
9322855 Non-contact current and voltage sensor having detachable housing incorporating multiple ferrite cylinder portions Gary Dale Carpenter, Wael R. El-Essawy, Alexandre Peixoto Ferreira, Juan C. Rubio, Michael A. Schappert 2016-04-26
9310397 Multi-branch current/voltage sensor array Wael R. El-Essawy, Alexandre Peixoto Ferreira, Karthick Rajamani, Juan C. Rubio, Michael A. Schappert 2016-04-12