Bandwidth Inc.
🏢 View company profile →66Patents
45Active
66Granted
58Portfolio score
Filing activity: Mar 30, 1998 → Nov 19, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5991326A | Lattice-relaxed verticle optical cavities | Electricity | 62 | Expired |
| US6233263A | Monitoring and control assembly for wavelength stabilized optical system | Electricity | 50 | Expired |
| US6487230B1 | Vertical cavity apparatus with tunnel junction | Electricity | 37 | Expired |
| US6181717A | Tunable semiconductor laser system | Electricity | 36 | Expired |
| US6535541B1 | Vertical cavity apparatus with tunnel junction | Electricity | 35 | Expired |
| US6493373B1 | Vertical cavity apparatus with tunnel junction | Electricity | 31 | Expired |
| US5960024A | Vertical optical cavities produced with selective area epitaxy | Electricity | 30 | Expired |
| US6366597B1 | Lattice-relaxed vertical optical cavities | Electricity | 29 | Expired |
| US6275513A | Hermetically sealed semiconductor laser device | Electricity | 26 | Expired |
| US6493372B1 | Vertical cavity apparatus with tunnel junction | Electricity | 24 | Expired |
| US6487231B1 | Vertical cavity apparatus with tunnel junction | Electricity | 23 | Expired |
| US6490311B1 | Vertical cavity apparatus with tunnel junction | Electricity | 20 | Expired |
| US6493371B1 | Vertical cavity apparatus with tunnel junction | Electricity | 19 | Expired |
| US6327287A | Tunable semiconductor laser system | Electricity | 18 | Expired |
| US9084179B2 | Mobile wireless device with intelligent network access selection | Emerging Cross-Sectional Technologies | 15 | Active |
| US6222871A | Vertical optical cavities produced with selective area epitaxy | Electricity | 15 | Expired |
| US6351476B2 | Tunable semiconductor laser system | Electricity | 11 | Expired |
| US6321003A | Tunable semiconductor laser system | Electricity | 10 | Expired |
| US10735398B1 | Rolling code authentication techniques | Electricity | 9 | Active |
| US10805462B1 | Techniques for providing SOS call routing for emergency calls | Electricity | 9 | Active |
| US6760357B1 | Vertical cavity apparatus with tunnel junction | Electricity | 8 | Expired |
| US6226425A | Flexible optical multiplexer | Electricity | 8 | Expired |
| US9826464B2 | Systems and methods for establishing wireless connections based on access conditions | Electricity | 7 | Active |
| US10939256B1 | Techniques for routing messages in a communications network | Electricity | 4 | Active |
| US11323563B1 | Techniques for vetting inbound calls in a telecommunication network | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.