The Patent Finder

Terawave, Inc.

12 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Oct 2038
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When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 1 fee due Feb 27, 2027
    The maintenance fee for Receiver for high spectral efficiency data communications system using encoded sinusoidal waveforms (US 10,397,030) comes due Feb 27, 2027. Unpaid by Aug 27, 2027, it lapses early.
  • 1 fee due May 5, 2027
    The maintenance fee for Multi-carrier data communications system having high spectral efficiency (US 10,469,299) comes due May 5, 2027. Unpaid by Nov 5, 2027, it lapses early.
  • 2 fees due Jul 7 to 16, 2027 · next Jul 7

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 17, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
PatentTitleStatus Expires Confidence
US 10,397,030Receiver for high spectral efficiency data communications system using encoded sinusoidal waveforms
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,469,299Multi-carrier data communications system having high spectral efficiency
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,530,624System for encoding multi-bit features into sinusoidal waveforms at selected phase angles
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,659,269High spectral efficiency data communications system using encoded sinusoidal waveforms
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,666,481High spectral efficiency data communications system using energy-balanced modulation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,749,723Narrowband sinewave modulation system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,764,101High spectral efficiency data communications system using encoded sinusoidal waveforms
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,791,014Receiver for high spectral efficiency data communications system using encoded sinusoidal waveforms
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,228,474High spectral efficiency data communications system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,876,659Communication system using shape-shifted sinusoidal waveforms
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

8 pending

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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