Inventor
FONTAINE MICHAEL R
US5 patents
Patents
5 patentsUS11525523B2Dec 13, 2022
Open circuit diagnostic for pulsed solenoid I/P
FISHER CONTROLS INT LLC3 citations66
US12298171B2May 13, 2025
Methods and apparatus for quantifying pneumatic volume usage via valve controllers
FISHER CONTROLS INT LLC0 citations47
US11028864B2Jun 8, 2021
Method and apparatus for controlling a double-acting pneumatic actuator
FISHER CONTROLS INT LLC0 citations47
US11269017B2Mar 8, 2022
Diagnostic for pulsed solenoid I/P functionality
FISHER CONTROLS INT LLC0 citations45
US10458444B2Oct 29, 2019
Optimized method for controlling position and crossover pressure in a double acting actuator
FISHER CONTROLS INT LLC0 citations35