Ian Smith
6Patents
6h-index
9Co-inventors
56Inventor score
Filing activity: Dec 30, 1971 → Jul 13, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5921237A | Dry powder inhaler | Human Necessities | 171 | Expired |
| US6328034A | Dry powder inhaler | Human Necessities | 94 | Expired |
| USD395499S | Dry powder inhaler | General | 71 | Expired |
| US3955533A | Squeegee roller system for removing excess developer liquid from photoconductive surfaces | Physics | 37 | Expired |
| US3949703A | Self-cleaning developer applicator | Physics | 10 | Expired |
| US3939085A | Process for forming a liquid developer organisol | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.