Inventor
CORVIN JOHN H
US7 patents
⚠️ This page may combine multiple inventors who share the name “CORVIN JOHN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE AIR BRAKE CO
6 patentsUS5815362ASep 29, 1998
Pulse width modulated drive for an infinitely variable solenoid operated brake cylinder pressure control valve
WESTINGHOUSE AIR BRAKE CO77 citations90
US6023966AFeb 15, 2000
Safe brake cutout detection for train
WESTINGHOUSE AIR BRAKE CO10 citations72
US5740025AApr 14, 1998
Electronic controller for a trolley pole switch mechanism
WESTINGHOUSE AIR BRAKE CO10 citations68
US6025702AFeb 15, 2000
Signal processing unit for a trolley pole switch controller
WESTINGHOUSE AIR BRAKE CO4 citations57
US5691888ANov 25, 1997
Power controlling unit for a trolley pole switch controller
WESTINGHOUSE AIR BRAKE CO5 citations57
US5677608AOct 14, 1997
Embedded duplex local control panel
WESTINGHOUSE AIR BRAKE CO1 citations50