Risa Rutter
15Patents
3h-index
24Co-inventors
52Inventor score
Filing activity: Nov 9, 2012 → May 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10082150B2 | Seal section with internal lubricant pump for electrical submersible well pump | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9441633B2 | Detection of well fluid contamination in sealed fluids of well pump assemblies | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8982354B2 | Subsurface motors with fiber optic sensors | Physics | 3 | Active |
| US8830471B2 | Measuring operational parameters in an ESP seal with fiber optic sensors | Physics | 2 | Active |
| US10344866B2 | Seal assembly for abrasion resistant bearing of centrifugal pump | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9133849B2 | Impeller vane with leading edge enhancement | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11248603B2 | Thrust runner vibration dampening spring in electrical submersible pump | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9410380B2 | Systems and methods for providing fiber optics in downhole equipment | Fixed Constructions | 0 | Active |
| US11415138B2 | Intermediate bearing in electrical submersible pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11773857B2 | Dual ESP with selectable pumps | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10731651B2 | Apertures spaced around impeller bottom shroud of centrifugal pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11268516B2 | Gas-lock re-prime shaft passage in submersible well pump and method of re-priming the pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11821431B2 | Centralizing features in electrical submersible pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11795951B2 | Thrust runner for abrasion resistant bearing of centrifugal pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11603854B2 | Electrical submersible pump seal section reduced leakage features | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.