Alan Howell
9Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Jul 25, 2001 → Sep 11, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6602059B1 | Electric submersible pump assembly with tube seal section | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US7066248B2 | Bottom discharge seal section | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US7367400B1 | Motor protector and method for chemical protection of same | Electricity | 7 | Expired |
| US8419387B1 | Bag seal mounting plate with breather tube | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7624795B1 | Bottom mount auxiliary pumping system seal section | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8690551B1 | Modular seal bladder for high temperature applications | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8246328B1 | Seal section with sand trench | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9593693B2 | Seal section with parallel bag sections | Fixed Constructions | 1 | Active |
| US10228062B2 | Modular seal section with external ports to configure chambers in series or parallel configuration | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.