WR

William C. Richardson

Chevron: 4 patents #1,079 of 4,788Top 25%
GO Getty Oil: 1 patents #5 of 14Top 40%
RL Reed Lignin: 1 patents #6 of 14Top 45%
Overall (All Time): #884,228 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6331436 Tracers for heavy oil Kevin David Kimber 2001-12-18
6305472 Chemically assisted thermal flood process Kenneth Richard Kibodeaux 2001-10-23
5685371 Hydrocarbon-assisted thermal recovery method Donald S. Mims, Kevin David Kimber, Arthur Ruch Deemer 1997-11-11
5142876 Method and apparatus for heating refrigerant in a chiller Darrell R. Snider 1992-09-01
4721161 Method for decreasing permeability around a wellbore Lawrence E. Whittington, Lawrence R. Morrow 1988-01-26
4611659 Oxidized alkali lignins and their use in enhanced oil recovery Francis E. Debons, Larry D. Pedersen, David K. Olsen 1986-09-16