Robert A. Smith
108Patents
56h-index
82Co-inventors
93Inventor score
Filing activity: Dec 2, 1974 → Nov 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6081735A | Signal processing apparatus | Physics | 1,506 | Expired |
| US5632272A | Signal processing apparatus | Physics | 1,344 | Expired |
| US6584336B1 | Universal/upgrading pulse oximeter | Human Necessities | 1,315 | Expired |
| US6157850A | Signal processing apparatus | Physics | 1,310 | Expired |
| USRE38476E1 | Signal processing apparatus | General | 1,212 | Expired |
| US5890929A | Shielded medical connector | Emerging Cross-Sectional Technologies | 1,166 | Expired |
| US6650917B2 | Signal processing apparatus | Physics | 1,161 | Expired |
| US7215984B2 | Signal processing apparatus | Physics | 1,137 | Expired |
| US5995855A | Pulse oximetry sensor adapter | Emerging Cross-Sectional Technologies | 1,135 | Expired |
| US6236872A | Signal processing apparatus | Physics | 1,129 | Expired |
| US6745060B2 | Signal processing apparatus | Physics | 1,118 | Expired |
| US6770028B1 | Dual-mode pulse oximeter | Human Necessities | 1,115 | Expired |
| US6349228B1 | Pulse oximetry sensor adapter | Emerging Cross-Sectional Technologies | 1,044 | Expired |
| US6993371B2 | Pulse oximetry sensor adaptor | Emerging Cross-Sectional Technologies | 1,037 | Expired |
| US6597933B2 | Pulse oximetry sensor adapter | Emerging Cross-Sectional Technologies | 1,025 | Expired |
| US7015451B2 | Power supply rail controller | Human Necessities | 994 | Expired |
| US7254433B2 | Signal processing apparatus | Physics | 966 | Expired |
| US7215986B2 | Signal processing apparatus | Physics | 908 | Expired |
| US7500950B2 | Multipurpose sensor port | Physics | 903 | Active |
| US8050728B2 | Multiple wavelength sensor drivers | Emerging Cross-Sectional Technologies | 896 | Active |
| US7383070B2 | Signal processing apparatus | Physics | 885 | Expired |
| US7764982B2 | Multiple wavelength sensor emitters | Emerging Cross-Sectional Technologies | 884 | Active |
| US7530949B2 | Dual-mode pulse oximeter | Human Necessities | 852 | Active |
| US7376453B1 | Signal processing apparatus | Physics | 847 | Expired |
| US7328053B1 | Signal processing apparatus | Physics | 840 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.