Inventor
KRISH PREM
US18 patents
⚠️ This page may combine multiple inventors who share the name “KRISH PREM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENERGY RECOVERY INC
16 patentsUS9945216B2Apr 17, 2018
Frac system with hydraulic energy transfer system
ENERGY RECOVERY INC43 citations97
US10167712B2Jan 1, 2019
Rotary isobaric pressure exchanger system with flush system
ENERGY RECOVERY INC15 citations94
US9835018B2Dec 5, 2017
Rotary isobaric pressure exchanger system with lubrication system
ENERGY RECOVERY INC21 citations94
US9739128B2Aug 22, 2017
Rotary isobaric pressure exchanger system with flush system
ENERGY RECOVERY INC31 citations94
US9885372B2Feb 6, 2018
System and method for a rotor advancing tool
ENERGY RECOVERY INC24 citations93
US9764272B2Sep 19, 2017
Systems and methods for utilizing turbine systems within gas processing systems
ENERGY RECOVERY INC36 citations93
US9604889B2Mar 28, 2017
Isobaric pressure exchanger in amine gas processing
ENERGY RECOVERY INC28 citations93
US9440895B2Sep 13, 2016
Isobaric pressure exchanger controls in amine gas processing
ENERGY RECOVERY INC30 citations93
US10001030B2Jun 19, 2018
Systems and methods for lubricating bearings of rotating equipment in gas processing systems
ENERGY RECOVERY INC14 citations84
US12352143B2Jul 8, 2025
Hydraulic energy transfer system with fluid mixing reduction
ENERGY RECOVERY INC1 citations74
US11512567B2Nov 29, 2022
Hydraulic energy transfer system with fluid mixing reduction
ENERGY RECOVERY INC2 citations72
US11326430B2May 10, 2022
Frac system with hydraulic energy transfer system
ENERGY RECOVERY INC3 citations72
US10767457B2Sep 8, 2020
Frac system with hydraulic energy transfer system
ENERGY RECOVERY INC3 citations72
US10669831B2Jun 2, 2020
Rotary isobaric pressure exchanger system with lubrication system
ENERGY RECOVERY INC0 citations52
US10323201B2Jun 18, 2019
Fluid processing system
ENERGY RECOVERY INC0 citations51
US10473095B2Nov 12, 2019
System for pump protection with a hydraulic turbocharger
ENERGY RECOVERY INC0 citations31