Subcom, LLC
Records under this name other than the patents Subcom, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 99 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,775,589 | Distributed Network Management System and Method Lapsed on the fee record Ended Jul 8, 2026 · High confidence | Lapsed on the fee record | Ended Jul 8, 2026 | High confidence |
| US 7,398,023 | Method and Apparatus for Bias and Alignment Control in an Optical Signal Transmitter Term ended Term ended Jun 20, 2026 · High confidence | Term ended | Term ended Jun 20, 2026 | High confidence |
| US 7,373,054 | Optical Cable Shield Layer Connection Term ended Term ended May 17, 2026 · High confidence | Term ended | Term ended May 17, 2026 | High confidence |
| US 7,574,140 | Optical Transmission System Including Repeatered and Unrepeatered Segments Term ended Term ended Apr 17, 2026 · High confidence | Term ended | Term ended Apr 17, 2026 | High confidence |
| US 9,929,813 | Optical Communication System and Method Using a Nonlinear Reversible Code for Probablistic Constellation Shaping Lapsed on the fee record Ended Mar 27, 2026 · High confidence | Lapsed on the fee record | Ended Mar 27, 2026 | High confidence |
| US 8,682,159 | Optical Communication System Supporting Detection and Communication Networks Lapsed on the fee record Ended Mar 25, 2026 · High confidence | Lapsed on the fee record | Ended Mar 25, 2026 | High confidence |
| US 7,426,323 | Dispersion Management in Branched Optical Networks Term ended Term ended Feb 8, 2026 · High confidence | Term ended | Term ended Feb 8, 2026 | High confidence |
| US 11,211,775 | Redundancy Improvement in Semiconductor-Based Optical Communication Systems Lapsed on the fee record Ended Dec 28, 2025 · High confidence | Lapsed on the fee record | Ended Dec 28, 2025 | High confidence |
| US 9,806,840 | Transmission System and Method Using Mixed Modulation Formats Lapsed on the fee record Ended Oct 31, 2025 · High confidence | Lapsed on the fee record | Ended Oct 31, 2025 | High confidence |
| US 8,554,081 | Optical Add/Drop Multiplexer Including Reconfigurable Filters and System Including the Same Lapsed on the fee record Ended Oct 8, 2025 · High confidence | Lapsed on the fee record | Ended Oct 8, 2025 | High confidence |