LW

Liwen Wei

EX ExxonMobil: 10 patents #1,127 of 10,161Top 15%
SP Shrieve Chemical Products: 4 patents #1 of 11Top 10%
HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
Overall (All Time): #286,955 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12410378 Methods of making pol yurea powders, gels and greases, and related compositions made therefrom 2025-09-09
8789623 High performance rock bit grease David P. Duckworth, Ping Sui 2014-07-29
8709276 Synthetic refrigeration oil composition for HFC applications Phil Beckler 2014-04-29
8268188 Synthetic refrigeration oil composition for HFC applications Phil Beckler 2012-09-18
8123974 Synthetic refrigeration oil composition for HFC applications Phil Beckler 2012-02-28
8043524 Synthetic refrigeration oil composition for HFC applications Phil Beckler 2011-10-25
6087307 Polyether fluids miscible with non-polar hydrocarbon lubricants Joan M. Kaminski, Richard N. Nipe, Margaret M. Wu 2000-07-11
5741946 Polyether lubricants and method for their production 1998-04-21
5648557 Polyether lubricants and method for their production 1997-07-15
5520709 Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks Andrew G. Horodysky, Andrew Jeng, Ross A. Kremer 1996-05-28
5368759 Ester fluids with high temperature stability Andrew G. Horodysky, Ross A. Kremer 1994-11-29
5344578 Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks Andrew G. Horodysky, Andrew Jeng, Ross A. Kremer 1994-09-06
5300274 Method for making molybdenum and sulfur containing compounds Catherine L. Coyle, Thomas R. Halbert, Edward I. Stiefel 1994-04-05
5207937 Amine salts of sulfur-containing alkylated phenols or alkylated naphthols as multifunctional antioxidant and antiwear additives Shih-Ying Hsu, Arjun K. Goyal, Andrew G. Horodysky 1993-05-04
4997962 Synthesis of tetrathioperrhenate salts Thomas R. Halbert, Edward I. Stiefel 1991-03-05
4954645 Dithioacid rhenium sulfide dimer compositions Thomas R. Halbert, Edward I. Stiefel 1990-09-04