Wei Xu
33Patents
9h-index
59Co-inventors
78Inventor score
Filing activity: Oct 30, 1998 → Nov 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6732817B2 | Expandable underreamer/stabilizer | Fixed Constructions | 270 | Expired |
| US7314099B2 | Selectively actuatable expandable underreamer/stablizer | Fixed Constructions | 102 | Expired |
| US6289999A | Fluid flow control devices and methods for selective actuation of valves and hydraulic drilling tools | Fixed Constructions | 102 | Expired |
| US7048078B2 | Expandable underreamer/stabilizer | Fixed Constructions | 95 | Expired |
| US6499537B1 | Well reference apparatus and method | Fixed Constructions | 33 | Expired |
| US6554062B1 | Anchor apparatus and method | Fixed Constructions | 21 | Expired |
| US6543536B2 | Well reference apparatus and method | Fixed Constructions | 15 | Expired |
| US6935431B2 | Well reference apparatus and method | Fixed Constructions | 12 | Expired |
| US6883075B2 | Microcontroller having embedded non-volatile memory with read protection | Physics | 9 | Expired |
| US6648069B2 | Well reference apparatus and method | Fixed Constructions | 8 | Expired |
| US6899183B2 | Casing attachment method and apparatus | Fixed Constructions | 7 | Expired |
| US7736060B2 | Accommodation belt for rolling element, and linear guide apparatus | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US9199256B2 | Multifunctional dispenser | Performing Operations; Transporting | 4 | Active |
| US7077204B2 | Whip retrieval method and apparatus | Fixed Constructions | 3 | Expired |
| US7476031B2 | Linear guide device | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10549818B2 | Low motion semi-submersible | Performing Operations; Transporting | 2 | Active |
| US7465093B2 | Linear guide apparatus | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7256896B2 | Method for verifying scan precision of a laser measurement machine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11113431B2 | MBD-based three-dimensional process designing method and platform for typical automobile machined part | Physics | 1 | Active |
| US11228269B2 | Arbitrary double vector model predictive thrust control method for linear induction motor and drive system | Electricity | 1 | Active |
| US8954937B2 | System and method for creating image detection program | Physics | 0 | Active |
| US10946316B2 | Filter cartridge having double water-stop function | Chemistry; Metallurgy | 0 | Active |
| US11394325B2 | Multistep finite control set model predictive control method and system for linear induction machines | Electricity | 0 | Active |
| US7397551B2 | Method for verifying scan precision of a laser measurement machine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11463036B2 | Method for analyzing magnetomotive force of windings in short primary linear machine | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.