David Biddick
33Patents
6h-index
16Co-inventors
62Inventor score
Filing activity: Apr 23, 2008 → Dec 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10428822B1 | Between-bearing magnetic coupling | Electricity | 9 | Active |
| US8002040B2 | System and method for controlling flow in a wellbore | Emerging Cross-Sectional Technologies | 9 | Active |
| US10253606B1 | Artificial lift | Fixed Constructions | 8 | Active |
| US8151889B2 | System and method for controlling flow in a wellbore | Fixed Constructions | 7 | Active |
| US10370947B1 | Artificial lift | Fixed Constructions | 7 | Active |
| US10145224B1 | High speed motor drive | Electricity | 6 | Active |
| US10612351B2 | Isolating a downhole-type electric machine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9097081B2 | Differential pressure actuator | Fixed Constructions | 5 | Active |
| US9212536B2 | Device having a hard seat support | Fixed Constructions | 3 | Active |
| US10900285B2 | Lubricating downhole-type rotating machines | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7779919B2 | Flapper valve retention method and system | Fixed Constructions | 2 | Active |
| US10630139B2 | Thrust load support for downhole-type system | Electricity | 2 | Active |
| US10174762B1 | Sealless downhole system with magnetically supported rotor | Electricity | 2 | Active |
| US11859474B2 | Lubricating downhole rotating machine | Electricity | 2 | Active |
| US10352137B1 | Removing liquid by subsurface compression system | Fixed Constructions | 1 | Active |
| US10787873B2 | Recirculation isolator for artificial lift and method of use | Fixed Constructions | 1 | Active |
| US10167871B1 | Sealless downhole system with magnetically supported rotor | Electricity | 1 | Active |
| US10280721B1 | Artificial lift | Fixed Constructions | 1 | Active |
| US10890056B2 | Downhole-type tool for artificial lift | Fixed Constructions | 1 | Active |
| US10536053B2 | High speed motor drive | Electricity | 1 | Active |
| US11578535B2 | Lubricating downhole-type rotating machines | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10309200B2 | Sealless downhole system with magnetically supported rotor | Electricity | 1 | Active |
| US12291950B2 | Downhole lubrication system | Electricity | 0 | Active |
| US9010726B2 | Reduced length actuation system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10914149B2 | Artificial lift | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.