Altitun AB
7Patents
0Active
7Granted
22Portfolio score
Filing activity: Sep 28, 2000 → Feb 22, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6504856B1 | Method and apparatus for optimizing operation points of a tunable laser | Electricity | 21 | Expired |
| US6658033B1 | Method of evaluating tuneable lasers | Electricity | 7 | Expired |
| US6587485B1 | Method of characterising a tuneable laser and determining actual wavelength | Electricity | 5 | Expired |
| US6658028B1 | Method of wavelength locking and mode monitoring a tuneable laser | Electricity | 4 | Expired |
| US6665457B2 | Tunable electro-absorption modulator and tunable laser | Electricity | 4 | Expired |
| US6665474B2 | Method of improving selectivity in a tunable waveguide filter | Electricity | 2 | Expired |
| US6674944B2 | Waveguide coupler modulator | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.