JC

Jeffery Ronald Clausen

NV National Oilwell Varco: 18 patents #7 of 551Top 2%
ND National Oilwell Dht: 7 patents #1 of 91Top 2%
📍 Tulsa, OK: #37 of 2,344 inventorsTop 2%
🗺 Oklahoma: #260 of 12,736 inventorsTop 3%
Overall (All Time): #140,958 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12385337 Depth activated downhole adjustable bend assemblies Nicholas Ryan Marchand 2025-08-12
D1086150 Display screen or portion thereof with a graphical user interface Qunzhang Li 2025-07-29
12209496 Downhole adjustable bend assemblies Nicholas Ryan Marchand 2025-01-28
11982173 Automated systems and methods for controlling the operation of downhole-adjustable motors Qunzhang Li 2024-05-14
11952895 Wired downhole adjustable mud motors Nicholas Ryan Marchand 2024-04-09
11668136 Wired downhole adjustable mud motors Nicholas Ryan Marchand 2023-06-06
11629557 Hybrid bearing assemblies for downhole motors Nicholas Ryan Marchand 2023-04-18
11225835 Downhole adjustable bend assemblies Nicholas Ryan Marchand 2022-01-18
11149498 Wired downhole adjustable mud motors Nicholas Ryan Marchand 2021-10-19
11002099 Valves for actuating downhole shock tools in connection with concentric drive systems Nicholas Ryan Marchand, Sean Matthew Donald 2021-05-11
10988988 Drilling systems and hybrid drill bits for drilling in a subterranean formation and methods relating thereto 2021-04-27
10808462 Downhole adjustable bend assemblies Nicholas Ryan Marchand 2020-10-20
10704330 Drilling systems and hybrid drill bits for drilling in a subterranean formation and methods relating thereto 2020-07-07
10337251 Downhole adjustable bend assemblies Nicholas Ryan Marchand 2019-07-02
9957961 Concentric rotary fluid machine Nicholas Ryan Marchand 2018-05-01
9845648 Drill bits with variable flow bore and methods relating thereto 2017-12-19
9771757 Downhole motor with concentric rotary drive system Nicholas Ryan Marchand, Jonathan Ryan Prill 2017-09-26
9574401 Downhole motor with concentric rotary drive system Nicholas Ryan Marchand, Jonathan Ryan Prill 2017-02-21
9488045 System and method for controlling a downhole tool Jonathan Ryan Prill, Rami Zewail 2016-11-08
9476263 Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter Jonathan Ryan Prill 2016-10-25
9016400 Downhole rotary drilling apparatus with formation-interfacing members and control system Jonathan Ryan Prill 2015-04-28
8869916 Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter Jonathan Ryan Prill 2014-10-28
8863852 Wired multi-opening circulating sub 2014-10-21
8844634 Circulation sub with indexing mechanism Nicholas Ryan Marchand 2014-09-30
8783354 Apparatus and method for adjusting spring preload in a downhole tool Mark Sheehan, Jonathan Ryan Prill 2014-07-22