David W. Roberts
26Patents
7h-index
23Co-inventors
69Inventor score
Filing activity: Feb 18, 1986 → Mar 25, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4722056A | Reference display systems for superimposing a tomagraphic image onto the focal plane of an operating microscope | Human Necessities | 450 | Expired |
| US10568535B2 | Surgical navigation with stereovision and associated methods | Physics | 37 | Active |
| US8948851B2 | Method and apparatus for depth-resolved fluorescence, chromophore, and oximetry imaging for lesion identification during surgery | Human Necessities | 27 | Active |
| US11129562B2 | Surgical navigation with stereovision and associated methods | Physics | 24 | Active |
| US9336592B2 | Method and apparatus for determining tumor shift during surgery using a stereo-optical three-dimensional surface-mapping system | Physics | 11 | Active |
| US9655545B2 | Apparatus for measuring in-vivo mechanical properties of biological tissues | Physics | 10 | Active |
| US8433415B2 | Apparatus and method for modulating neurochemical levels in the brain | Human Necessities | 9 | Active |
| US8473060B2 | Apparatus and method for modulating neurochemical levels in the brain | Human Necessities | 7 | Active |
| US9456200B2 | Method and apparatus for calibration of stereo-optical three-dimensional surface-mapping system | Electricity | 7 | Active |
| US9052384B2 | System and method for calibration for image-guided surgery | Human Necessities | 5 | Active |
| US11162900B2 | Device and method for determining depth and concentration of a subsurface fluorescent object | Physics | 2 | Active |
| US11510600B2 | Method and apparatus for quantitative and depth resolved hyperspectral fluorescence and reflectance imaging for surgical guidance | Physics | 1 | Active |
| US9763744B2 | Biopsy device with integrated optical spectroscopy guidance | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9098904B2 | System and method for registering ultrasound and magnetic resonance images | Physics | 1 | Active |
| US11662315B2 | Device and method for determining depth and concentration of a subsurface fluorescent object | Physics | 0 | Active |
| US12285277B2 | Method and apparatus for medical imaging using differencing of multiple fluorophores | Human Necessities | 0 | Active |
| US11564639B2 | Method and apparatus for medical imaging using differencing of multiple fluorophores | Physics | 0 | Active |
| US11857317B2 | Method and apparatus for quantitative and depth resolved hyperspectral fluorescence and reflectance imaging for surgical guidance | Physics | 0 | Active |
| US9179888B2 | System and method for providing patient registration without fiducials | Human Necessities | 0 | Active |
| US11099401B2 | Birefringent spectral demultiplexer for hyperspectral imaging | Electricity | 0 | Active |
| US11977027B2 | Device and method for determining the depth of a subsurface fluorescent object within an optically absorbing and scattering medium and for determining concentration of fluorophore of the object | Physics | 0 | Active |
| US12114988B2 | Surgical navigation with stereovision and associated methods | Physics | 0 | Active |
| US11937951B2 | Method and apparatus for medical imaging using differencing of multiple fluorophores | Human Necessities | 0 | Active |
| US12061328B2 | Method and apparatus for quantitative hyperspectral fluorescence and reflectance imaging for surgical guidance | Physics | 0 | Active |
| US11656448B2 | Method and apparatus for quantitative hyperspectral fluorescence and reflectance imaging for surgical guidance | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.