SubCom, LLC
55Patents
54Active
55Granted
58Portfolio score
Filing activity: Dec 3, 1971 → Jun 6, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4312053A | Range and depth detection system | Physics | 34 | Expired |
| US10404362B1 | Fault detection and reporting in line monitoring systems | Electricity | 6 | Active |
| US11054599B2 | Submarine cable branching units with fiber pair switching | Electricity | 3 | Active |
| US11487063B2 | Pair routing between three undersea fiber optic cables | Electricity | 2 | Active |
| US10230456B2 | Branching configuration including a cross-coupling arrangement to provide fault tolerance and topside recovery in the event of subsea umbilical assembly failure and system and method including same | Electricity | 2 | Active |
| US11087902B2 | Branching unit for power distribution | Electricity | 2 | Active |
| US11211775B2 | Redundancy improvement in semiconductor-based optical communication systems | Electricity | 2 | Active |
| US10374725B2 | Power delivery in submarine optical communication systems using power feed converters | Electricity | 1 | Active |
| US11531175B2 | Abrasion protected deepwater cable | Physics | 1 | Active |
| US11611393B1 | Spatially resolved monitoring of cable perturbations using multichannel information | Electricity | 1 | Active |
| US11566921B2 | Techniques and apparatus for improved spatial resolution for locating anomalies in optical fiber | Physics | 1 | Active |
| US10637565B2 | Techniques for parameter reporting of elements in an optical transmission system using high loss loopback (HLLB) data and a line monitoring system implementing the same | Electricity | 1 | Active |
| US10298321B2 | In-service testing of optical signal-to-noise ratio | Electricity | 1 | Active |
| US11483077B2 | Optical switching and electrical powering architecture for undersea mesh networking | Electricity | 1 | Active |
| US10498438B2 | Automatic calibration of loopback data in line monitoring systems | Electricity | 1 | Active |
| US10873390B1 | System and apparatus for detecting and locating external aggression on an undersea cable | Electricity | 0 | Active |
| US11664901B2 | System, apparatus and method for efficient optical signal amplification with system monitoring features | Electricity | 0 | Active |
| US10230472B2 | Polarization modulation of supervisory signals for reducing interference with data signals | Electricity | 0 | Active |
| US10530472B2 | In-service testing of optical signal-to-noise ratio | Electricity | 0 | Active |
| US12111204B2 | Extending dynamic acoustic sensing range and localization in undersea cables using loopbacks | Physics | 0 | Active |
| US12185035B2 | Enhanced line monitoring and parameter reporting for high fiber count undersea fiber optic transmission systems with multiple switchable branches | Electricity | 0 | Active |
| US11945561B2 | Efficient undersea charging of undersea autonomous vehicles | Emerging Cross-Sectional Technologies | 0 | Active |
| US11914040B2 | Spatially resolved perturbation detection using line monitoring system | Physics | 0 | Active |
| US11863296B2 | Semiconductor based system and method for broad bandwidth transmission | Electricity | 0 | Active |
| US12244337B2 | Methods, mediums, and systems for testing fiber optic telecommunication systems | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.