Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Microprocessor based motor protective relay with half wave sampling

Microprocessor based motor protective relay with half wave sampling

US Patent 4757242 · Granted Jul 12, 1988

Estimated economic value: $6,695,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods, devices, and systems for facilitating umpires officiating a baseball ga2025
Short-circuit protection for a power semiconductor device2021
Method of mixing utilizing a turntable2009
Drive mechanism for mixing device2007
Point-of-sale terminal adapter2002
Process for auto calibration of a microprocessor based overcurrent protective de1994
Microprocessor system with multiple interrupts masked for use in electronic cont1994
Process for offset adjustment of a microprocessor based overcurrent protective d1993
Microprocessor based motor protective relay with transition control1988
Microprocessor based motor protective relay with rotor temperature detector1988