Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Integrated dual charge pump power supply and RS-232 transmitter/receiver

Integrated dual charge pump power supply and RS-232 transmitter/receiver

US Patent 4999761 · Granted Mar 12, 1991

Estimated economic value: $1,631,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Monitoring and reporting of industrial equipment status2021
Monitoring and reporting of industrial equipment status2019
Display screen with graphical user interface2017
Household energy management system2016
Household energy management system and method for one or more appliances and pow2016
Low cost and flexible energy management system defined in a single unitary housi2015
Energy smart system2015
Device and method for energy management in a household2015
Energy manager—water leak detection2015
Low cost and flexible energy management system providing user control arrangemen2015
Energy manager with minimum use energy profile2015
Self-programming water heater2014