SiOptical, Inc.
47Patents
4Active
47Granted
39Portfolio score
Filing activity: May 17, 2001 → Jun 6, 2007 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6845198B2 | High-speed silicon-based electro-optic modulator | Physics | 94 | Expired |
| US6944369B2 | Optical coupler having evanescent coupling region | Physics | 70 | Expired |
| US6968110B2 | CMOS-compatible integration of silicon-based optical devices with electronic devices | Electricity | 58 | Expired |
| US6897498B2 | Polycrystalline germanium-based waveguide detector integrated on a thin silicon-on-insulator (SOI) platform | Emerging Cross-Sectional Technologies | 54 | Expired |
| US7065301B2 | High speed, silicon-based electro-optic modulator | Physics | 33 | Expired |
| US6738546B2 | Optical waveguide circuit including multiple passive optical waveguide devices, and method of making same | Physics | 29 | Expired |
| US6671443B2 | Shallow photonic bandgap device | Physics | 28 | Expired |
| US6891685B2 | Anisotropic etching of optical components | Physics | 27 | Expired |
| US7013067B2 | Silicon nanotaper couplers and mode-matching devices | Physics | 24 | Expired |
| US6898352B2 | Optical waveguide circuit including passive optical waveguide device combined with active optical waveguide device, and method for making same | Physics | 23 | Expired |
| US7003196B2 | External grating structures for interfacing wavelength-division-multiplexed optical sources with thin optical waveguides | Physics | 23 | Expired |
| US6963118B2 | Hybrid active and electronic circuit with evanescent coupling | Physics | 23 | Expired |
| US6993225B2 | Tapered structure for providing coupling between external optical device and planar optical waveguide and method of forming the same | Physics | 22 | Expired |
| US6895136B2 | Integrated optical/electronic circuits and associated methods of simultaneous generation thereof | Physics | 21 | Expired |
| US6823112B2 | Hybrid multiplexer/demultiplexer | Physics | 21 | Expired |
| US6912330B2 | Integrated optical/electronic circuits and associated methods of simultaneous generation thereof | Physics | 21 | Expired |
| US6748125B2 | Electronic semiconductor control of light in optical waveguide | Physics | 21 | Expired |
| US6934444B2 | Beam shaping and practical methods of reducing loss associated with mating external sources and optics to thin silicon waveguides | Physics | 21 | Expired |
| US7020364B2 | Permanent light coupling arrangement and method for use with thin silicon optical waveguides | Physics | 21 | Expired |
| US6980720B2 | Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regions | Physics | 20 | Expired |
| US7109739B2 | Wafer-level opto-electronic testing apparatus and method | Physics | 20 | Expired |
| US6646747B2 | Interferometer apparatus and associated method | Physics | 20 | Expired |
| US7298949B2 | SOI-based photonic bandgap devices | Physics | 20 | Expired |
| US6826320B2 | Focusing mirror and lens | Physics | 20 | Expired |
| US7415184B2 | Wideband optical coupling into thin SOI CMOS photonic integrated circuit | Physics | 19 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.