Inventor
ZEMLAK WARREN
US21 patents
⚠️ This page may combine multiple inventors who share the name “ZEMLAK WARREN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BJ ENERGY SOLUTIONS LLC
15 patentsUS10907459B1Feb 2, 2021
Methods and systems for operating a fleet of pumps
BJ ENERGY SOLUTIONS LLC161 citations99
US11125066B1Sep 21, 2021
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing
BJ ENERGY SOLUTIONS LLC111 citations98
US12065968B2Aug 20, 2024
Systems and methods for hydraulic fracturing
BJ ENERGY SOLUTIONS LLC9 citations85
US12467348B2Nov 11, 2025
Methods and systems for operating a fleet of pumps
BJ ENERGY SOLUTIONS LLC1 citations75
US12049808B2Jul 30, 2024
Methods and systems for operating a fleet of pumps
BJ ENERGY SOLUTIONS LLC1 citations73
US11408263B2Aug 9, 2022
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing
BJ ENERGY SOLUTIONS LLC2 citations72
US12584394B2Mar 24, 2026
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing
BJ ENERGY SOLUTIONS LLC0 citations62
US11898429B2Feb 13, 2024
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing
BJ ENERGY SOLUTIONS LLC0 citations62
US11852001B2Dec 26, 2023
Methods and systems for operating a fleet of pumps
BJ ENERGY SOLUTIONS LLC0 citations62
US11732565B2Aug 22, 2023
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing
BJ ENERGY SOLUTIONS LLC0 citations62
US11639655B2May 2, 2023
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing
BJ ENERGY SOLUTIONS LLC0 citations62
US11619122B2Apr 4, 2023
Methods and systems for operating a fleet of pumps
BJ ENERGY SOLUTIONS LLC0 citations62
US11613980B2Mar 28, 2023
Methods and systems for operating a fleet of pumps
BJ ENERGY SOLUTIONS LLC0 citations62
US11608725B2Mar 21, 2023
Methods and systems for operating a fleet of pumps
BJ ENERGY SOLUTIONS LLC0 citations62
US11572774B2Feb 7, 2023
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing
BJ ENERGY SOLUTIONS LLC0 citations62
SCHLUMBERGER TECHNOLOGY CORP
3 patentsUS7980306B2Jul 19, 2011
Methods, systems and apparatus for coiled tubing testing
SCHLUMBERGER TECHNOLOGY CORP23 citations89
US7905291B2Mar 15, 2011
Borehole cleaning using downhole pumps
SCHLUMBERGER TECHNOLOGY CORP14 citations83
US7654318B2Feb 2, 2010
Fluid diversion measurement methods and systems
SCHLUMBERGER TECHNOLOGY CORP11 citations81