Inventor
GU JAMES J
US23 patents
⚠️ This page may combine multiple inventors who share the name “GU JAMES J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FLUID HANDLING LLC
19 patentsUS11022985B2Jun 1, 2021
Discrete valve flow rate converter
FLUID HANDLING LLC2 citations72
US10823176B2Nov 3, 2020
Variable speed pumping control system with active temperature and vibration monitoring and control means
FLUID HANDLING LLC3 citations72
US10317894B2Jun 11, 2019
No flow detection means for sensorless pumping control applications
FLUID HANDLING LLC3 citations72
US10119545B2Nov 6, 2018
3-D sensorless conversion method and apparatus for pump differential pressure and flow
FLUID HANDLING LLC2 citations72
US9938970B2Apr 10, 2018
Best-fit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring
FLUID HANDLING LLC3 citations72
US9897084B2Feb 20, 2018
Sensorless adaptive pump control with self-calibration apparatus for hydronic pumping system
FLUID HANDLING LLC5 citations72
US9611856B2Apr 4, 2017
Mixed theoretical and discrete sensorless converter for pump differential pressure and flow monitoring
FLUID HANDLING LLC5 citations72
US11686610B2Jun 27, 2023
Operational condition monitoring system
FLUID HANDLING LLC2 citations68
US10920769B2Feb 16, 2021
Pump cloud-based management and control technique customized hydronic components
FLUID HANDLING LLC3 citations66
US11391491B2Jul 19, 2022
Low water cut-off remote monitoring and diagnosing system
FLUID HANDLING LLC0 citations56
US11248598B2Feb 15, 2022
Optimal efficiency operation in parallel pumping system with machine learning
FLUID HANDLING LLC0 citations52
US10048701B2Aug 14, 2018
Dynamic linear control methods and apparatus for variable speed pump control
FLUID HANDLING LLC1 citations51
US9846416B2Dec 19, 2017
System and flow adaptive sensorless pumping control apparatus for energy saving pumping applications
FLUID HANDLING LLC1 citations51
US10670024B2Jun 2, 2020
Direct numeric affinity pumps sensorless converter
FLUID HANDLING LLC0 citations48
US11391287B2Jul 19, 2022
Advanced real time graphic sensorless energy saving pump control system
FLUID HANDLING LLC0 citations45
US10132305B2Nov 20, 2018
Variable speed multi-pump application for providing energy saving by calculating and compensating for friction loss using speed reference
FLUID HANDLING LLC1 citations44
US11009259B2May 18, 2021
Low water mechanical CSD-1 manual switch conversion to electro-mechanical switch
FLUID HANDLING LLC0 citations43
US10429063B2Oct 1, 2019
Smart algorithm to determine “steam boiler water condition”
FLUID HANDLING LLC0 citations43
US10473507B2Nov 12, 2019
E-11 switch assembly
FLUID HANDLING LLC0 citations40