Daniel Shaffer
6Patents
2h-index
15Co-inventors
44Inventor score
Filing activity: Dec 10, 2009 → Oct 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9777560B2 | Auxiliary face seal for submersible well pump seal section | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US8419390B2 | Electrical submersible pump system connection adapter | Emerging Cross-Sectional Technologies | 9 | Active |
| US11155302B1 | Dynamically balanced in-line wheel vehicle | Physics | 2 | Active |
| US9055191B1 | Synchronous communication | Electricity | 0 | Active |
| US9721012B1 | Providing social presence information for content items | Physics | 0 | Active |
| US12043338B1 | Dynamically balanced in-line wheel vehicle | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.