CW

Craig C. Weems

CT Canrig Drilling Technology: 4 patents #10 of 58Top 20%
FL First Subsea Limited: 2 patents #3 of 15Top 20%
NU Nabors Drilling Technologies Usa: 2 patents #48 of 147Top 35%
TU Tuboscope: 2 patents #1 of 9Top 15%
Overall (All Time): #507,496 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10309167 Tubular handling device and methods Brian Ellis, Faisal J. Yousef, Beat Kuttel 2019-06-04
9903168 Tubular handling methods Brian Ellis, Faisal J. Yousef, Beat Kuttel 2018-02-27
9303472 Tubular handling methods Brian Ellis, Faisal J. Yousef, Beat Kuttel 2016-04-05
8851164 Tubular handling device and methods Brian Ellis 2014-10-07
8720541 Tubular handling device and methods Brian Ellis, Faisal J. Yousef, Beat Kuttel 2014-05-13
8074711 Tubular handling device and methods Brian Ellis 2011-12-13
7654158 Real time torque system 2010-02-02
7552764 Tubular handling device Stanislaw Casimir Sulima, Brian Ellis 2009-06-30
4955645 Gauging device and method for coupling threaded, tubular articles and a coupling assembly 1990-09-11
4835873 Gauging device and method for coupling threaded, tubular articles and a coupling assembly 1989-06-06