The Patent Finder

American Hyperform, Inc.

6 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

0
Ending by 2030
Mar 2041
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 25, 2027
    The maintenance fee for Recycling of cobalt and nickel from lithium-ion batteries (US 11,710,857) comes due Jan 25, 2027. Unpaid by Jul 26, 2027, it lapses early.
  • 1 fee due Aug 20, 2027
    The maintenance fee for Recycling process for isolating and recovering rare earth metals and nickel hydroxide from nickel metal hydride batteries (US 11,909,016) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, it lapses early.
  • 1 fee due Sep 19, 2027
    The maintenance fee for Method of Recovering High Nickel Content Cathode Material from Recycled Lithium Ion and Nickel Metal Hydride Batteries (US 11,932,554) comes due Sep 19, 2027. Unpaid by Mar 20, 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.

Showing 1 to 6 of 6

PatentTitleStatus Expires Confidence
US 11,316,208Process for recycling cobalt and nickel from lithium ion batteries
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,710,857Recycling of cobalt and nickel from lithium-ion batteries
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,909,016Recycling process for isolating and recovering rare earth metals and nickel hydroxide from nickel metal hydride batteries
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,932,554Method of Recovering High Nickel Content Cathode Material from Recycled Lithium Ion and Nickel Metal Hydride Batteries
In force
 · High confidence
In forceHigh confidence
US 12,021,207Flotation method for recovering lithium-ion battery cathode material from recycled lithium-ion batteries and scrap
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,668,498Recovery of Lithium Carbonate from Basic Aqueous Lithium Containing Solutions
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 6: 1 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

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.

1 pending · 1 no status recorded

List them

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