David Leith
8Patents
4h-index
15Co-inventors
54Inventor score
Filing activity: Mar 23, 1993 → Dec 18, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5415162A | Multi-dose dry powder inhalation device | Human Necessities | 144 | Expired |
| US5304125A | Apparatus for administering solid particulate aerosols to the lungs | Human Necessities | 41 | Expired |
| US6321608A | Passive aerosol sampler and methods | Electricity | 7 | Expired |
| US10488305B2 | Portable air sampling device | Physics | 7 | Active |
| US11360002B2 | Portable air sampling device | Physics | 1 | Active |
| US11474005B2 | Sampling device for exposure measurement of particles and gases | Physics | 0 | Active |
| US12053164B2 | Respirable and thoracic sampling inlet assemblies | Physics | 0 | Active |
| US9482620B2 | Portable particle spectrometer | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.