Philippe Auguste Chalvignac
33Patents
10h-index
44Co-inventors
75Inventor score
Filing activity: Jan 10, 1995 → Jul 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5542416A | Apparatus for assisting ventilation including reduced exhalation pressure mode | Human Necessities | 109 | Expired |
| US7905231B2 | Breathing assistance apparatus | Human Necessities | 68 | Active |
| US7891353B2 | Breathing assistance device with several secure respirator modes and associated method | Human Necessities | 63 | Expired |
| US6722359B2 | Apparatus for assistance for venting a patient | Human Necessities | 60 | Expired |
| US7874290B2 | Breathing assistance device | Human Necessities | 59 | Active |
| US9132252B2 | PAP system | Human Necessities | 54 | Active |
| US9649459B2 | Ventilator apparatus and method | Emerging Cross-Sectional Technologies | 15 | Active |
| US6164141A | Gas delivery sensor and respiratory aid appliance comprising such a sensor | Physics | 11 | Expired |
| US9861774B2 | Single stage, axial symmetric blower and portable ventilator | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8915247B2 | Gas supply unit for a respiratory system | Human Necessities | 11 | Active |
| US9616192B2 | Breathable gas inlet control device for respiratory treatment apparatus | Human Necessities | 7 | Active |
| US8381725B2 | Breathing assistance device with several secure respirator modes and associated method | Human Necessities | 6 | Active |
| US8353292B2 | Breathing assistance apparatus | Human Necessities | 6 | Active |
| US9089660B2 | Breathing assistance apparatus | Human Necessities | 6 | Active |
| US9923442B2 | Breathing assistance device with linear actuated gas regulating valve | Emerging Cross-Sectional Technologies | 5 | Active |
| US8251062B2 | Breathing assistance device, and method of regulation | Human Necessities | 4 | Active |
| US10874810B2 | Single stage, axial symmetric blower and portable ventilator | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10335571B2 | Breathable gas inlet control device for respiratory treatment apparatus | Human Necessities | 3 | Active |
| US9144653B2 | Passive gas regulating valve for a respiratory system | Emerging Cross-Sectional Technologies | 3 | Active |
| US11351334B2 | Breathable gas inlet control device for respiratory treatment apparatus | Human Necessities | 2 | Active |
| US8596269B2 | Breathing assistance device | Human Necessities | 2 | Active |
| US8544464B2 | Breathing assistance device comprising a gas regulating valve and associated breathing assistance method | Human Necessities | 2 | Active |
| US11108317B2 | Breathing assistance device with linear actuated gas regulating valve | Emerging Cross-Sectional Technologies | 1 | Active |
| US9981093B2 | Passive gas regulating valve for a respiratory system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10898664B2 | Ventilator apparatus and method | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.