JP

John R. Perulfi

WE Westinghouse Electric: 2 patents #1,558 of 5,139Top 35%
AC Abb Power T&D Company: 1 patents #104 of 231Top 50%
📍 Monroeville, PA: #237 of 710 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,669,107 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4972055 Multiple vacuum interrupter fluid insulated circuit breaker with isolation gap Joseph R. Rostron 1990-11-20
4510477 Current transformer Joseph R. Rostron 1985-04-09
4293747 High-voltage puffer-type compressed-gas circuit-interrupter assemblage 1981-10-06