Calgary
Canada
15
2025-02-27
The entities that hold a legal rights for patent applications filed by inventor Devlin David:
David Devlin from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
SYSTEM, METHOD AND APPARATUS FOR HYDRAULIC DOWNHOLE STICK-SLIP MITIGATION
#2 | 2024-05-02SYSTEM, METHOD AND APPARATUS FOR DOWNHOLE TORQUE-TRANSFERRING BALL SCREW
#3 | 2024-04-18DOWNHOLE TOOL WITH RADIAL SHOCK ABSORBER AND STABILIZER
#4 | 2023-09-21System, method and apparatus for downhole torque-transferring ball screw
#5 | 2023-07-27System, method and apparatus for hydraulic downhole stick-slip mitigation
#6 | 2022-07-07Downhole tool with radial shock absorber and stabilizer
#7 | 2022-06-09Casing float tool
#8 | 2021-04-22CASING FLOAT TOOL
#9 | 2020-11-12Systems, methods, and devices for directionally drilling an oil well while rotating including remotely controlling drilling equipment
#10 | 2020-10-22Casing float tool
#11 | 2020-07-30Casing float tool
#12 | 2019-11-28CASING FLOAT TOOL
#13 | 2018-07-19Casing float tool
#14 | 2017-05-18Casing float tool
#15 | 2014-08-07Casing float tool
858839 ⎘