Edgar Friedmann
10Patents
2h-index
15Co-inventors
47Inventor score
Filing activity: Mar 10, 2011 → Aug 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10437031B2 | Light-guide device with optical cutoff edge and corresponding production methods | Physics | 10 | Active |
| US8376507B2 | Non-contact inkjet print head cleaning | Performing Operations; Transporting | 2 | Active |
| US12025806B1 | Methods of fabrication of optical aperture multipliers having rectangular waveguide | Electricity | 1 | Active |
| US11886008B2 | Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors | Physics | 1 | Active |
| US10895679B2 | Light-guide optical element and method of its manufacture | Physics | 0 | Active |
| US11378791B2 | Light-guide device with optical cutoff edge and corresponding production methods | Physics | 0 | Active |
| US11822053B2 | Methods of fabrication of optical aperture multipliers having rectangular waveguide | Electricity | 0 | Active |
| US11933985B2 | Method for producing light-guide optical elements | Physics | 0 | Active |
| US11815709B2 | Optical devices for mitigating ghost images | Physics | 0 | Active |
| US11927734B2 | Light-guide device with optical cutoff edge and corresponding production methods | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.