Peter John Deacon Wickham
25Patents
14h-index
16Co-inventors
74Inventor score
Filing activity: Aug 13, 1996 → Mar 14, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6302105A | Apparatus for supplying breathable gas | Human Necessities | 132 | Expired |
| US6216691A | Mounting body | Human Necessities | 125 | Expired |
| US7987847B2 | Characterisation of mask systems | Human Necessities | 105 | Active |
| US6840240B1 | Control of supplied pressure in assisted ventilation | Human Necessities | 89 | Expired |
| US6182657A | Pressure control in CPAP treatment or assisted respiration | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6814073B2 | Respiratory apparatus with improved flow-flattening detection | Human Necessities | 56 | Expired |
| US6526974B1 | Pressure control in CPAP treatment or assisted respiration | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5702425A | Apparatus and method of noise classification in an implantable cardiac device | Human Necessities | 43 | Expired |
| US6269839A | Control member for a valve and method for determining fluid flow rate through a valve | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7571725B2 | Apparatus for supplying breathable gas | Human Necessities | 29 | Active |
| US7770579B2 | Characterisation of mask systems | Human Necessities | 23 | Active |
| US6357463B1 | Control member for a valve and method for determining fluid flow rate through a valve | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6730927B1 | Gas flow measurement device | Physics | 19 | Expired |
| US7013893B2 | Respiratory apparatus with improved flow-flattening detection | Human Necessities | 16 | Expired |
| US6899100B2 | Apparatus for supplying breathable gas | Human Necessities | 14 | Expired |
| US6629528B1 | Apparatus for supplying breathable gas | Human Necessities | 14 | Expired |
| US7159588B2 | Respiratory apparatus with improved flow-flattening detection | Human Necessities | 13 | Expired |
| US6603273B1 | Fast accelerating flow generator power supply | Electricity | 13 | Expired |
| US8707953B2 | Respiratory apparatus with improved flow-flattening detection | Human Necessities | 9 | Active |
| US8056559B2 | Characterisation of mask systems | Human Necessities | 8 | Active |
| US8677997B2 | Characterisation of mask systems | Human Necessities | 6 | Active |
| US8739789B2 | Respiratory apparatus with improved flow-flattening detection | Human Necessities | 4 | Active |
| US8397722B2 | Control of supplied pressure in assisted ventilation | Human Necessities | 4 | Active |
| US8602027B2 | Control of supplied pressure in assisted ventilation | Human Necessities | 3 | Active |
| US9782133B2 | Respiratory apparatus with improved flow-flattening detection | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.