Patent assignee · US · COMPANY

Xponent Photonics Inc

36Patents
0Active
36Granted
37Portfolio score

Filing activity: Feb 16, 2001 → Apr 11, 2006

Most-cited patents

PatentTitleAreaCited byStatus
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.