Daniel Winslow
32Patents
2h-index
26Co-inventors
53Inventor score
Filing activity: Dec 2, 2010 → Apr 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9453380B2 | Remote hydraulic control of downhole tools | Fixed Constructions | 7 | Active |
| US9000939B2 | Mud powered inertia drive oscillating pulser | Fixed Constructions | 4 | Active |
| US9970236B2 | Mitigating stick-slip effects in rotary steerable tools | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10907465B2 | Closed-loop drilling parameter control | Fixed Constructions | 2 | Active |
| US11008810B2 | Steering a drill bit with a rotary valve | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9650844B2 | Bi-directional CV-joint for a rotary steerable system | Fixed Constructions | 2 | Active |
| US9169694B2 | Positionable downhole gear box | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9388636B2 | Apparatus and method for drilling a well | Fixed Constructions | 1 | Active |
| US10041303B2 | Drilling shaft deflection device | Fixed Constructions | 1 | Active |
| US10612347B2 | Turbine-generator-actuator assembly for rotary steerable tool using a gearbox | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10914120B2 | Flexible collar for a rotary steerable system | Fixed Constructions | 1 | Active |
| US9732605B2 | Downhole well tool and cooler therefor | Fixed Constructions | 1 | Active |
| US10006250B2 | Directional control of a rotary steerable drilling assembly using a variable fluid flow pathway | Fixed Constructions | 0 | Active |
| US10280684B2 | Dual-type speed control mechanism for a turbine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10240396B2 | Flow control module for a rotary steerable drilling assembly | Fixed Constructions | 0 | Active |
| US10435969B2 | Hydraulic control of borehole tool deployment | Fixed Constructions | 0 | Active |
| US9528320B2 | Rotary steerable drilling system | Fixed Constructions | 0 | Active |
| US9574425B2 | Downhole power generation using hydraulic flow regulation | Electricity | 0 | Active |
| US11519225B2 | Steering a drill bit with a rotary valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9920619B2 | System and method for determining drilling parameters based on hydraulic pressure associated with a directional drilling system | Physics | 0 | Active |
| US9702193B2 | Apparatus and method for rotary steering | Fixed Constructions | 0 | Active |
| US11118407B2 | Mud operated rotary steerable system with rolling housing | Fixed Constructions | 0 | Active |
| US10273784B2 | Fluid-driven power generation unit for a drill string assembly | Fixed Constructions | 0 | Active |
| US10648322B2 | System and method for determining drilling parameters based on hydraulic pressure associated with a directional drilling system | Physics | 0 | Active |
| US10851591B2 | Actuation apparatus of a directional drilling module | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.