LIGHTRON FIGER-OPTIC DEVICES INC.
5Patents
5Active
5Granted
43Portfolio score
Filing activity: Sep 10, 2005 → Nov 20, 2018 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10128972B2 | Method for converting wavelength of optical signal in passive optical network | Electricity | 1 | Active |
| US8206044B2 | Integrated optical sub-assembly | Physics | 1 | Active |
| US9335770B2 | Optical transceiver capable of controlling self-heating according to temperature | Electricity | 1 | Active |
| US10120142B2 | Optical transceiver module with dual band pass WDM coupler embedded therein | Electricity | 1 | Active |
| US10591683B2 | Passive optical network-based video overlay pluggable type optical network device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.