WW

Wayne F. Warren

Chevron: 11 patents #427 of 4,788Top 9%
Overall (All Time): #427,330 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6584831 Fast-recovery viscometer Robert E. Kasameyer 2003-07-01
5563518 Method of standard dielectric water cut measurement with small gas fraction present Michael G. Durrett, Raymond C. Hedges, Gregory J. Hatton 1996-10-08
4972149 Electromagnetic propagation thin bed resistivity well logging system and method Percy T. Cox, Theodore W. Nussbaum, Donald L. Johnson 1990-11-20
4897605 Deep penetration well logging system and method Percy T. Cox, Donald L. Johnson 1990-01-30
4810970 Oil-based flushed zone electromagnetic well logging system and method Donald L. Johnson 1989-03-07
4700141 Deep penetration well logging sonde Percy T. Cox, Theodore W. Nussbaum 1987-10-13
4687995 Secondary field dielectric constant and/or resistivity well logging system and method Theodore W. Nussbaum, Percy T. Cox, Donald L. Johnson 1987-08-18
4622518 Deep penetration well logging system and method using secondary electromagnetic fields Percy T. Cox, Donald L. Johnson 1986-11-11
4599566 High transmitting power deep penetration well logging sonde Percy T. Cox 1986-07-08
4594551 Method of deep penetration well logging using three receivers Percy T. Cox, Theodore W. Nussbaum 1986-06-10
4495805 In-situ permeability determining method Donald J. Dowling, Albert P. Richter, Jr., Dan M. Arnold 1985-01-29
4427941 Temperature compensated well logging tool Roland G. Riedesel, Jr., Theodore W. Nussbaum 1984-01-24