John E. Tumblin
7Patents
6h-index
10Co-inventors
60Inventor score
Filing activity: Jul 30, 1980 → Jun 16, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4807158A | Method and apparatus for sampling images to simulate movement within a multidimensional space | Emerging Cross-Sectional Technologies | 219 | Expired |
| US4752836A | Method and apparatus for reproducing video images to simulate movement within a multi-dimensional space | Emerging Cross-Sectional Technologies | 65 | Expired |
| US4873585A | Method of selectively retrieving video images from a video reproducer for simulating movement | Human Necessities | 62 | Expired |
| US4924498A | Method and apparatus for improving video scrambling and employing split snyc pulses | Electricity | 38 | Expired |
| US4321853A | Automatic ear training apparatus | Physics | 32 | Expired |
| US5142575A | Method and apparatus for improving video scrambling and employing split sync pulses | Electricity | 24 | Expired |
| US9324146B2 | Photometric and radiometric calibration using optical feedback | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.