The Patent Finder

Augwind Ltd.

8 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Oct 2032
Next term end

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 May 28, 2027
    The maintenance fee for System for Storing Compressed Fluid (US 11,827,463) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 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.

Showing 1 to 8 of 8

PatentTitleStatus Expires Confidence
US 8,739,533Solar augmented wind turbine for stable and dispatchable utility scale power generation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,562,521Hybrid system for electric power generation from solar-thermal energy and wind energy sources
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,836,579System for Storing Compressed Gas and Method for Construction Thereof
In force
 · High confidence
In forceHigh confidence
US 11,387,707System for Energy Storage and Electrical Power Generation
In force
 · High confidence
In forceHigh confidence
US 11,532,949System for Energy Storage and Electrical Power Generation
In force
 · High confidence
In forceHigh confidence
US 11,827,463System for Storing Compressed Fluid
In force
 · High confidence
In forceHigh confidence
US 11,404,935System for Energy Storage and Electrical Power Generation
In force
 · High confidence
In forceHigh confidence
US 12,760,840System and Method for Compressing and Storing Gas
In force
 · High confidence
In forceHigh confidence

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

Every application published under this name has become a patent.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited