Yuzhu Hu
11Patents
1h-index
14Co-inventors
43Inventor score
Filing activity: Sep 8, 2015 → Mar 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10557329B2 | Systems and methods for controlling fluid flow in a wellbore using a switchable downhole crossover tool with rotatable sleeve | Fixed Constructions | 12 | Active |
| US11384613B1 | Wellbore dart with separable and expandable tool activator | Fixed Constructions | 1 | Active |
| US10344558B2 | Systems and method for reverse cementing | Fixed Constructions | 1 | Active |
| US10808518B2 | Cementing indication system | Physics | 0 | Active |
| US11313202B2 | Systems and methods for controlling fluid flow in a wellbore using a switchable downhole crossover tool | Fixed Constructions | 0 | Active |
| US12276284B2 | Electric submersible pump (ESP) assembly shaft coupling with axial load handling capability | Emerging Cross-Sectional Technologies | 0 | Active |
| US10648286B2 | Methods for cementing a well using a switchable crossover device | Fixed Constructions | 0 | Active |
| US12281565B2 | Scaling and plugging detection in artificial lift application | Fixed Constructions | 0 | Active |
| US11821430B2 | Oil transport structure in an electric motor of an electric submersible pump (ESP) assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11008838B2 | Switchable crossover tool with hydraulic transmission | Fixed Constructions | 0 | Active |
| US10914133B2 | Switchable crossover tool with rotatable chamber | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.