Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Direct digital control apparatus for automated monitoring and control of building systems

Direct digital control apparatus for automated monitoring and control of building systems

US Patent 4497031 · Granted Jan 29, 1985

Estimated economic value: $2,466,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus to protect sensitive information on media processing device2025
Method and apparatus to protect sensitive information on media processing device2023
Method and apparatus to protect sensitive information on media processing device2021
Spindle supported near field communication device2018
Hybrid truck and hybrid truck accessory2018
Spindle supported near field communication device2017
Beam shaping near field communication device2016
Motorized actuator with a variable stall level2002
Humidity detector calibration method2001
Electric actuator return-to-normal using capacitor energy storage with regulated1998
Energy control system1994
Elastomer type low pressure sensor1992