Inventor
SONG LULU
US23 patents
⚠️ This page may combine multiple inventors who share the name “SONG LULU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CNPC USA CORP
11 patentsUS10815419B2Oct 27, 2020
Method for a fracturing fluid system at high temperatures
CNPC USA CORP1 citations71
US10450501B2Oct 22, 2019
Method for a fracturing fluid system at high temperatures
CNPC USA CORP1 citations71
US9963630B2May 8, 2018
Method for a fracturing fluid system at high temperatures
CNPC USA CORP3 citations71
US12312536B2May 27, 2025
Low concentration synthetic polymer fracturing fluid with ascorbic acid
CNPC USA CORP1 citations63
US12391868B2Aug 19, 2025
Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive
CNPC USA CORP0 citations61
US12241022B2Mar 4, 2025
Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive
CNPC USA CORP0 citations61
US12098326B2Sep 24, 2024
Degradable friction reducer for hydraulic fracturing treatments
CNPC USA CORP0 citations61
US12098327B2Sep 24, 2024
Degradable friction reducer for hydraulic fracturing treatments
CNPC USA CORP0 citations61
US11999905B2Jun 4, 2024
Degradable friction reducer for hydraulic fracturing treatments
CNPC USA CORP0 citations61
US10066151B2Sep 4, 2018
Method for a fracturing fluid system at high temperatures
CNPC USA CORP1 citations61
US11459502B2Oct 4, 2022
Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive
CNPC USA CORP0 citations50
NANOTEK INSTRUMENTS INC
3 patentsUS7623340B1Nov 24, 2009
Nano-scaled graphene plate nanocomposites for supercapacitor electrodes
NANOTEK INSTRUMENTS INC342 citations99
US7566410B2Jul 28, 2009
Highly conductive nano-scaled graphene plate nanocomposites
NANOTEK INSTRUMENTS INC68 citations98
US7662321B2Feb 16, 2010
Nano-scaled graphene plate-reinforced composite materials and method of producing same
NANOTEK INSTRUMENTS INC36 citations92
HALLIBURTON ENERGY SERV INC
3 patentsUS7960315B2Jun 14, 2011
Treatment fluids comprising diutan and associated methods
HALLIBURTON ENERGY SERV INC57 citations97
US7910524B2Mar 22, 2011
Treatment fluids comprising diutan and associated methods
HALLIBURTON ENERGY SERV INC58 citations97
US7584791B2Sep 8, 2009
Methods for reducing the viscosity of treatment fluids comprising diutan
HALLIBURTON ENERGY SERV INC32 citations92