The Patent Finder

PBX Composition

BAE Systems plc

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 3 of these applications claim priority to application PCT/GB2016/052028, filed Jul 6, 2016. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
PatentTitleHolderStatusExpiresTime remainingConfidence
US 11,746,069PBX Composition
In force
 · Medium confidence
BAE Systems PLCIn force
Medium confidence
US 11,753,353PBX Composition
In force
 · Medium confidence
BAE Systems PLCIn force
Medium confidence
US 11,186,528PBX Composition
In force
 · High confidence
BAE Systems PLCIn force
High confidence
3 of 3 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited