Brian E. Volk
13Patents
6h-index
9Co-inventors
59Inventor score
Filing activity: Dec 20, 1991 → Jul 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6139490A | Stereoscopic endoscope with virtual reality viewing | Electricity | 122 | Expired |
| US7621868B2 | Convergence optics for stereoscopic imaging systems | Physics | 114 | Active |
| US5888193A | Endoscope with curved optical axis | Electricity | 22 | Expired |
| US5980453A | Endoscope with low distortion | Electricity | 22 | Expired |
| US5157553A | Collimator for binocular viewing system | Physics | 14 | Expired |
| US5223974A | Collimator for binocular viewing system | Physics | 11 | Expired |
| US9036281B2 | Opto-mechanical devices with sharp-edge lenses | Human Necessities | 1 | Active |
| US7154683B1 | Five-element optical device | Physics | 1 | Expired |
| US10162146B2 | Opto-mechanical apparatus adapted for mounting optical elements with small cross sections | Physics | 1 | Active |
| US10935781B2 | Maximizing illumination fiber in an endoscope | Physics | 0 | Active |
| US10031330B2 | Maximizing illumination fiber in an endoscope | Physics | 0 | Active |
| US9696537B2 | Opto-mechanical devices with sharp-edge lenses | Human Necessities | 0 | Active |
| US10620424B1 | Lens for use with imaging sensors | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.