Phosistor Technologies, Inc.
8Patents
1Active
8Granted
31Portfolio score
Filing activity: Jul 26, 2001 → Aug 7, 2008 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6888989B1 | Photonic chip mounting in a recess for waveguide alignment and connection | Physics | 43 | Expired |
| US6879757B1 | Connection between a waveguide array and a fiber array | Physics | 39 | Expired |
| US7426328B2 | Varying refractive index optical medium using at least two materials with thicknesses less than a wavelength | Physics | 36 | Expired |
| US7643719B1 | Superlens and a method for making the same | Physics | 35 | Expired |
| US7303339B2 | Optical beam transformer module for light coupling between a fiber array and a photonic chip and the method of making the same | Physics | 33 | Expired |
| US6984538B2 | Method for quantum well intermixing using pre-annealing enhanced defects diffusion | Electricity | 9 | Expired |
| US6878562B2 | Method for shifting the bandgap energy of a quantum well layer | Electricity | 9 | Expired |
| US7616856B2 | Varying refractive index optical medium using at least two materials with thicknesses less than a wavelength | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.