James Alan Olis
14Patents
3h-index
9Co-inventors
45Inventor score
Filing activity: Aug 25, 2016 → Mar 13, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11231111B2 | Pump valve seat with supplemental retention | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US11105327B2 | Valve assembly for a fluid end with limited access | Emerging Cross-Sectional Technologies | 28 | Active |
| US11073144B1 | Pump valve assembly | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US11441687B2 | Pump fluid end with positional indifference for maintenance | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10808846B1 | Pump plunger with wrench features | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11965503B2 | Flexible manifold for reciprocating pump | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11059154B2 | Two-piece guide bushing | Performing Operations; Transporting | 1 | Active |
| US11739748B2 | Pump fluid end with easy access suction valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11560888B2 | Easy change pump plunger | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11530750B2 | Horizontal balanced guided valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12247563B2 | Flexible manifold for reciprocating pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12404942B2 | Plunger or piston with hardened insert | Fixed Constructions | 0 | Active |
| US12188570B2 | Optimal-contact suction valve assembly guide | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11708823B1 | Plunger actuated valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.