Andrew Leitch
9Patents
4h-index
2Co-inventors
43Inventor score
Filing activity: Aug 20, 2007 → Feb 21, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9441435B2 | Downhole apparatus and method | Fixed Constructions | 13 | Active |
| US8353352B2 | Switch mechanisms that allow a single power cable to supply electrical power to two or more downhole electrical motors alternatively and methods associated therewith | Electricity | 9 | Active |
| US10584571B2 | Downhole apparatus and method | Fixed Constructions | 6 | Active |
| US10132152B2 | Downhole apparatus and method | Fixed Constructions | 4 | Active |
| US8104540B2 | Completion tool | Fixed Constructions | 3 | Active |
| US10132151B2 | Downhole apparatus and method | Fixed Constructions | 3 | Active |
| US7900707B2 | Apparatus and method for selectively controlling fluid downhole in conjunction with a progressive cavity pump (PCP) | Emerging Cross-Sectional Technologies | 1 | Active |
| US11939991B2 | Sand protection device for downhole pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12378853B2 | Safety brake for electrical submersible pumps powered by permanent magnet motors | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.