James Chua
16Patents
13h-index
16Co-inventors
75Inventor score
Filing activity: Nov 3, 1988 → Mar 14, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6439234B1 | Nasal cannula | Emerging Cross-Sectional Technologies | 342 | Expired |
| US6655385B1 | Nasal cannula | Emerging Cross-Sectional Technologies | 236 | Expired |
| US5584285A | Breathing circuit apparatus for a nebulizer | Human Necessities | 169 | Expired |
| US4967744A | Flexible breathing circuit | Emerging Cross-Sectional Technologies | 161 | Expired |
| US5697364A | Intermittent gas-insufflation apparatus | Human Necessities | 118 | Expired |
| US6631721B1 | Nebulizer mouthpiece and accessories | Human Necessities | 112 | Expired |
| US5626131A | Method for intermittent gas-insufflation | Human Necessities | 106 | Expired |
| US5735268A | Intermitten gas-insufflation apparatus and method therefor | Human Necessities | 95 | Expired |
| US6904906B2 | Nebulizer mouthpiece and accessories | Human Necessities | 83 | Expired |
| US6176234A | Mouthpiece for a nebulizer | Emerging Cross-Sectional Technologies | 54 | Expired |
| US8631799B2 | Respiratory therapy system including a nasal cannula assembly | Human Necessities | 53 | Active |
| US7451762B2 | Pressure sensing device with test circuit | Human Necessities | 35 | Active |
| US7640932B2 | Nasal cannula for acquiring breathing information | Human Necessities | 22 | Active |
| US6105929A | Control valve for gas supply to a nebulizer | Human Necessities | 8 | Expired |
| US9814854B2 | Method and system with divided cannula having low oxygen flow rate and improved end-tidal CO2 measurement | Human Necessities | 3 | Active |
| US7652757B2 | Method and apparatus for inspection of security articles incorporating a diffractive optical projection element | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.