Xponent Photonics Inc
36Patents
0Active
36Granted
37Portfolio score
Filing activity: Feb 16, 2001 → Apr 11, 2006
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6987913B2 | Optical junction apparatus and methods employing optical power transverse-transfer | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6888987B2 | Cylindrical processing of optical media | Physics | 44 | Expired |
| US6865317B2 | Resonant optical filters | Physics | 43 | Expired |
| US6891997B2 | Fiber-ring optical resonators | Physics | 29 | Expired |
| US7095928B2 | Surface-mounted photodetector for an optical waveguide | Physics | 29 | Expired |
| US6975798B2 | Waveguides assembled for transverse-transfer of optical power | Physics | 28 | Expired |
| US7050681B2 | Optical junction apparatus and methods employing optical power transverse-transfer | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7269317B2 | Optical assemblies for free-space optical propagation between waveguide(s) and/or fiber(s) | Physics | 27 | Expired |
| US6917636B2 | Grating-stabilized semiconductor laser | Electricity | 23 | Expired |
| US6891996B2 | Resonant optical power control device assemblies | Physics | 22 | Expired |
| US7164838B2 | Multiple-core planar optical waveguides and methods of fabrication and use thereof | Physics | 22 | Expired |
| US6870992B2 | Alignment apparatus and methods for transverse optical coupling | Physics | 21 | Expired |
| US7228032B2 | Apparatus and methods for launching an optical signal into multimode optical fiber | Physics | 18 | Expired |
| US6839491B2 | Multi-layer dispersion-engineered waveguides and resonators | Physics | 17 | Expired |
| US7223025B2 | Packaging for a fiber-coupled optical device | Physics | 15 | Expired |
| US6981806B2 | Micro-hermetic packaging of optical devices | Physics | 15 | Expired |
| US7031577B2 | Resonant optical devices incorporating multi-layer dispersion-engineered waveguides | Physics | 14 | Expired |
| US6985646B2 | Etched-facet semiconductor optical component with integrated end-coupled waveguide and methods of fabrication and use thereof | Electricity | 13 | Expired |
| US6847748B2 | Heat sink for a planar waveguide substrate | Physics | 12 | Expired |
| US7233713B2 | Etched-facet semiconductor optical component with integrated end-coupled waveguide and methods of fabrication and use thereof | Electricity | 12 | Expired |
| US6992276B2 | Semiconductor photodetector with internal reflector | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7031575B2 | Optical component for free-space optical propagation between waveguides | Physics | 11 | Expired |
| US7158702B2 | Optical junction apparatus and methods employing optical power transverse-transfer | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7184643B2 | Multiple-core planar optical waveguides and methods of fabrication and use thereof | Physics | 11 | Expired |
| US7164825B2 | Optical junction apparatus and methods employing optical power transverse-transfer | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.