Spectalis Corp
8Patents
0Active
8Granted
29Portfolio score
Filing activity: Jul 31, 2000 → Oct 4, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6442321B1 | Optical waveguide structures | Physics | 48 | Expired |
| US7043134B2 | Thermo-optic plasmon-polariton devices | Physics | 34 | Expired |
| US6801691B2 | Optical waveguide structures | Physics | 33 | Expired |
| US6741782B2 | Optical waveguide structures | Physics | 27 | Expired |
| US7151789B2 | External-cavity lasers | Electricity | 16 | Expired |
| US6823111B2 | Optical waveguide filters | Physics | 15 | Expired |
| US6914999B2 | Electro-optic modulators | Physics | 11 | Expired |
| US7026701B2 | Schottky barrier photodetectors | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.