Penlon Limited
🏢 View company profile →7Patents
1Active
7Granted
30Portfolio score
Filing activity: Feb 23, 1984 → May 26, 2015
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4774032A | Vaporizers and wick assemblies therefor | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4576159A | Gas mixing and flow smoothing apparatus | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4791922A | Gas flow control apparatus for an anaesthesia system | Human Necessities | 21 | Expired |
| US4541966A | Gas humidifying apparatus and method | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4982734A | Anaesthesia equipment | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4690562A | Gas analysis apparatus and method | Physics | 7 | Expired |
| US10328230B2 | Vaporizer | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.