Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System for controlling a plurality of resistive heating elements

System for controlling a plurality of resistive heating elements

US Patent 5990459 · Granted Nov 23, 1999

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Power circuit for power supply in an electrically driven vehicle and stationary 2021
Valve and valve arrangement2021
Electric heating device2021
Vehicle electrical system with inverter, energy store, electrical machine and ac2021
Valve and valve arrangement2021
Heat generating element2021
Vehicle electrical system with inverter, energy store, electrical machine and DC2020
Electric heating device2020
Electric heating device2020
Electric heating device and PTC heating element of an electric heating device2020
PTC heating element and electric heating device for an automotive vehicle compri2019
PTC heating element and electric heating device comprising such a PTC heating el2019