Phil Rha
7Patents
2h-index
5Co-inventors
44Inventor score
Filing activity: Jan 3, 1996 → May 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5704774A | Pump with twin cylindrical impellers | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9519525B2 | File-level commenting | Physics | 3 | Active |
| US11063888B2 | Shared content item commenting | Electricity | 0 | Active |
| US10341275B2 | Shared content item commenting | Electricity | 0 | Active |
| US6059550A | Twin-cylinder impeller pump | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US6382937B1 | Tube pump | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US10482152B2 | File-level commenting | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.