The Patent Finder

Key Ovation, LLC

16 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
8
Ending by 2030
Feb 2030
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 Jan 9, 2027
    The maintenance fee for Adjustable ergonomic keyboard (US 10,345,918) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
  • 1 fee due May 10, 2027
    The maintenance fee for Adjustable ergonomic keyboard (US 9,182,829) comes due May 10, 2027. Unpaid by Nov 10, 2027, it lapses early.
  • 1 fee due Oct 19, 2027
    The maintenance fee for Adjustable ergonomic keyboard (US 9,317,070) comes due Oct 19, 2027. Unpaid by Apr 19, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 8,823,652Adjustable ergonomic keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,182,829Adjustable ergonomic keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,317,070Adjustable ergonomic keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,501,156Adjustable ergonomic keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,798,360Adjustable ergonomic keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,120,417Adjustable Ergonomic Keyboard
In force
 · Low confidence
In forceLow confidence
US 11,112,835Adjustable ergonomic keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,902,167Adjustable ergonomic keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,733,722Adjustable ergonomic keyboard
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,423,881Foldable keyboard with adjustable ergonomic features
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 16 patents shown.
Pro members see all 16.
Pro members: see all 16 patents
Also on record, not counted in the 16: 1 lapsed for an unpaid fee · 7 ended at full term. List them

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