Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RC

Ray Cummins — 6 Patents

Schlumberger Technology: 5 patents #1,262 of 7,293Top 20%
CICameron International: 1 patents #365 of 660Top 60%
Houston, TX: #3,811 of 21,073 inventorsTop 20%
Texas: #24,375 of 125,132 inventorsTop 20%
Overall (All Time): #825,163 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11174696 Blowout preventer with choke and kill line pass through conduits Matthew Givens, Christopher Nault, Darrin L. Yenzer 2021-11-16
11098550 Blowout preventer with wide flange body Matthew Givens, Christopher Nault, Darrin L. Yenzer 2021-08-24
10753169 Intelligent pressure control devices and methods of use thereof Babak Bob Arefi, Shunfeng Zheng, Jacques Orban, Vishwanathan Parmeshwar, Dursun Sedat Kilic 2020-08-25
10738555 Choke manifold for drilling and producing a surface wellbore 2020-08-11
10487587 Methods for drilling and producing a surface wellbore 2019-11-26
9951584 Segmented guide funnel Chris Nault, Kevin Shahrpass, Joshua Williams 2018-04-24