Excitation and Use of Guided Surface Wave Modes on Lossy Media (2014)
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. 2 of these applications claim priority to application 14/483,089, filed Sep 10, 2014. 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.
| Patent | Title | Holder | Status | Expires | Time remaining | Confidence |
|---|---|---|---|---|---|---|
| US 10,224,589 | Excitation and Use of Guided Surface Wave Modes on Lossy Media In force · Medium confidence | CPG Technologies, LLC | In force | Medium confidence | ||
| US 10,998,604 | Excitation and Use of Guided Surface Wave Modes on Lossy Media In force · Medium confidence | CPG Technologies, LLC | In force | Medium confidence | ||
| US 9,941,566 | Excitation and Use of Guided Surface Wave Modes on Lossy Media In force · High confidence | CPG Technologies, LLC | In 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 14, 2026 · includes USPTO assignment & status data published Nov 14, 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.