Frank Widulle
10Patents
3h-index
24Co-inventors
52Inventor score
Filing activity: Sep 25, 2014 → Nov 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9989766B2 | Spectacle lens for a display device that can be fitted on the head of a user and generates an image, and display device with such a spectacle lens | Physics | 5 | Active |
| US9835866B2 | Spectacle lens for a display device that can be fitted on the head of a user and generates an image | Physics | 4 | Active |
| US9989767B2 | Spectacle lens for a display device that can be fitted on the head of a user and generates an image, and display device with such a spectacle lens | Physics | 3 | Active |
| US10309765B2 | Coordinate measuring machine having an improved optical sensing system and related method | Electricity | 2 | Active |
| US10401145B2 | Method for calibrating an optical arrangement | Electricity | 2 | Active |
| US10942375B2 | Device for determining centring parameters for the adjustment of spectacles | Physics | 1 | Active |
| US10736501B2 | Apparatuses and methods for carrying out eye-related measurements | Human Necessities | 1 | Active |
| US9826201B2 | Method and measuring machine for determining dimensional properties of a measurement object | Physics | 1 | Active |
| US12194535B2 | Method and apparatus for additive manufacturing of a workpiece | Emerging Cross-Sectional Technologies | 0 | Active |
| US10185149B2 | Spectacle lens for a display device which can be placed on the head of a user and which generates an image, and display device comprising such a spectacle lens | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.