TS

Timothy S. Steffenhagen

NV National Oilwell Varco: 10 patents #16 of 551Top 3%
HR Hydra Rig: 1 patents #4 of 8Top 50%
VI Varco I/P: 1 patents #91 of 168Top 55%
📍 Fort Worth, TX: #133 of 2,247 inventorsTop 6%
🗺 Texas: #9,719 of 125,132 inventorsTop 8%
Overall (All Time): #312,643 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12018994 Chain wear sensor Marcus Joseph Doran, Kenneth Gene Barnes 2024-06-25
11661804 Coiled tubing injector with reactive chain tension Matthew Stephen Lane 2023-05-30
11608695 Injector remote tubing guide alignment device Mike Xiaolei Lu, Matthew Stephen Lane 2023-03-21
11359446 Coiled tubing injector with gripper shoe carrier position monitor Marcus Joseph Doran, Kenneth Gene Barnes 2022-06-14
11142439 Snubbing jack capable of reacting torque loads William B. White, Kraig W. Huse 2021-10-12
10975634 Tubing guide stabilization Marcus Joseph Doran, Antonio Ruiz, Kevin Edwin AuBuchon 2021-04-13
10746205 Flow responsiveness enhancer for a blowout preventer 2020-08-18
10352805 Load-measuring hydraulic cylinder William B. White 2019-07-16
10024123 Coiled tubing injector with hydraulic traction slip mitigation circuit and method of use William B. White 2018-07-17
9581009 Coiled tubing injector with load sensing tubing guide William B. White, David W. McCulloch 2017-02-28
9458682 Coiled tubing injector with limited slip chains David W. McCulloch, William B. White, William G. Stewart 2016-10-04
9151122 Coiled tubing injector with limited slip chains David W. McCulloch, William B. White, William G. Stewart 2015-10-06
8544536 Coiled tubing injector with limited slip chains David W. McCulloch, William B. White, William G. Stewart 2013-10-01
6648000 Reel spool and stand assembly for coiled tubing injector system Troy D. Cain 2003-11-18
6216780 Coiled tubing injector with improved traction John E. Goode, Randall Scott Graves 2001-04-17