Patrick Campbell
7Patents
4h-index
21Co-inventors
49Inventor score
Filing activity: Apr 29, 2002 → Oct 7, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD473298S1 | Inhaler refill | General | 52 | Expired |
| US9056174B2 | Medicament-containing dispenser provided with a display for presenting indicia to a user | Human Necessities | 28 | Active |
| USD480474S1 | Inhaler | General | 25 | Expired |
| US9095670B2 | Inhalation device and method of dispensing medicament | Human Necessities | 12 | Active |
| US9289565B2 | Inhaler with indexing linked to movement of cover | Human Necessities | 1 | Active |
| US7597098B2 | Inhaler valve mechanism | Physics | 1 | Expired |
| US9155851B2 | Breath activated inhaler | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.