WS

Wayne S. Stewart

PP Phillips Petroleum: 4 patents #360 of 1,401Top 30%
Chevron: 2 patents #1,772 of 4,788Top 40%
Overall (All Time): #873,248 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7169739 Methods of reducing sag in non-aqueous fluids Olusegun Matthew Falana, Bharat B. Patel 2007-01-30
6730637 Reducing fluid loss in a drilling fluid Nathan E. Stacy, Kelly B. Fox, Bharat B. Patel, Sam B. Ledbetter, JR., Alvin Evans, Jr. 2004-05-04
5922653 Compositions and processes for treating subterranean formations Iqbal Ahmed, Ahmad Moradi-Araghi, Bharat B. Patel 1999-07-13
5480863 Brine viscosification Johnna E. Oakley, Kelly B. Fox, Alvin Evans, Jr. 1996-01-02
4876030 Organophilic clay suspension medium George G. Dixon, Robert M. Parlman 1989-10-24
4743383 Drilling fluid additives for use in hard brine environments George G. Dixon, John M. Elsen, Billy L. Swanson 1988-05-10