Steven C. Walker
13Patents
11h-index
7Co-inventors
57Inventor score
Filing activity: Sep 3, 1999 → Sep 17, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6256524A | Pulse oximeter sensor combined with a combination oropharyngeal airway and bite block | Human Necessities | 128 | Expired |
| US6263223A | Method for monitoring arterial oxygen saturation | Human Necessities | 123 | Expired |
| US6144867A | Self-piercing pulse oximeter sensor assembly | Human Necessities | 123 | Expired |
| US6253098A | Disposable pulse oximeter assembly and protective cover therefor | Human Necessities | 120 | Expired |
| US6470200B2 | Pacifier pulse oximeter sensor | Human Necessities | 118 | Expired |
| US6266547A | Nasopharyngeal airway with reflectance pulse oximeter sensor | Human Necessities | 103 | Expired |
| US6981969B2 | Orthogonal Arterial Catheter | Human Necessities | 38 | Expired |
| US6565054B2 | Syringe holder attachment for medication | Human Necessities | 29 | Expired |
| US6755191B2 | Securing device for an endotracheal tube | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6533761B2 | Catheter securing device and bite block | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6890322B2 | Catheter securing device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6610045B2 | Orthogonal arterial catheter | Human Necessities | 10 | Expired |
| US7149562B2 | Needle with fiberoptic capability | Human Necessities | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.