John Osborn
18Patents
8h-index
8Co-inventors
65Inventor score
Filing activity: Mar 21, 1977 → Apr 1, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4083245A | Variable orifice gas flow sensing head | Physics | 121 | Expired |
| US5821921A | Cursor controller having cross-translating platforms with a cantilevered handle | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4403514A | Pneumotachograph with pitot-like tubes | Human Necessities | 48 | Expired |
| US4197857A | System for measurement of oxygen uptake and respiratory quotient | Physics | 36 | Expired |
| US4202352A | Apparatus for measurement of expired gas concentration in infants | Human Necessities | 36 | Expired |
| US6016753A | Explosive pipe cutting | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US4197858A | Sensing liquid trap for respiratory gas analyzing systems | Human Necessities | 25 | Expired |
| US9366419B2 | Self-contained, portable utility light and method | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US5004870A | Polar co-ordinate digitizer | Physics | 8 | Expired |
| US7206132B2 | Lenslet array for beam homogenization | Physics | 7 | Expired |
| US6107991A | Cursor controller for use with a computer having a grippable handle | Physics | 6 | Expired |
| US7394595B2 | Lenslet array for beam homogenization | Physics | 4 | Active |
| US7126582B2 | Absolute coordinate, single user-interface element pointing device | Physics | 3 | Expired |
| US4922618A | Polar co-ordinate digitizer | Physics | 3 | Expired |
| US7738176B2 | Lenslet array for beam homogenization | Physics | 1 | Active |
| US8786544B1 | Low RSI absolute coordinate mouse using optical three-dimensional sensing with mouse click functions | Physics | 1 | Active |
| US7538758B2 | Absolute coordinate, single user-interface element pointing device | Physics | 0 | Active |
| US7355794B2 | Lenslet array for beam homogenization | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.