CC

Charles F. Cromer

EI Electric Power Research Institute: 3 patents #105 of 1,201Top 9%
WE Westinghouse Electric: 3 patents #1,062 of 5,139Top 25%
NP Northern Engineering Industries Plc: 1 patents #11 of 45Top 25%
📍 Trafford, PA: #17 of 87 inventorsTop 20%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #896,605 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4383150 Circuit-interrupters having shunting capacitance around the separable power contacts with capacitance disconnecting means therefor Willie B. Freeman 1983-05-10
4307274 Circuit interrupter using dielectric liquid with energy storage Joseph R. Rostron, William H. Fischer, Sylvester J. Dropik, Kent D. Daschke 1981-12-22
4291208 Gas-insulated circuit-interrupter having improved insulating nozzle Kue H. Yoon, Robert L. Hess, Thomas E. Kelsey, Michael G. Caithness 1981-09-22
4288668 Circuit interrupter using a minimum of dielectric liquid William H. Fischer, Joseph R. Rostron 1981-09-08
4276456 Double-flow puffer-type compressed-gas circuit-interrupter Kue H. Yoon 1981-06-30
4249049 High voltage plain break circuit interrupter William H. Fischer, Robert L. Hess, Lee E. Berkebile 1981-02-03