Lambda Crossing
14Patents
0Active
14Granted
33Portfolio score
Filing activity: Jan 6, 2000 → Feb 24, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6668006B1 | Integrated optical device for data communication | Electricity | 33 | Expired |
| US7065276B2 | Integrated optical filters utilizing resonators | Physics | 28 | Expired |
| US7145660B2 | Micro-resonator based optical sensor | Physics | 24 | Expired |
| US6839482B2 | Tunable optical filtering device and method | Electricity | 21 | Expired |
| US6940878B2 | Tunable laser using microring resonator | Electricity | 20 | Expired |
| US6885794B2 | Micro-ring resonator | Physics | 14 | Expired |
| US7149381B2 | Optical filtering device and method | Electricity | 12 | Expired |
| US7146080B2 | Method of connecting an optical element to a PLC | Physics | 7 | Expired |
| US6504971B1 | Multilayer integrated optical device and a method of fabrication thereof | Physics | 7 | Expired |
| US7120333B2 | Polarization insensitive tunable optical filters | Physics | 6 | Expired |
| US6671437B2 | Method and device for tunable frequency selective filtering of optical signals | Electricity | 5 | Expired |
| US6885689B2 | Multisegment integrated laser and a method for fabrication thereof | Electricity | 3 | Expired |
| US7224870B2 | Method of coupling fiber to waveguide | Physics | 2 | Expired |
| US6888854B2 | Integrated monitor device | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.