The Patent Finder

Amogy Inc.

24 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Mar 2027
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 11, 2027
    The maintenance fee for Systems and methods for processing ammonia (US 11,697,108) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
  • 1 fee due Feb 15, 2027
    The maintenance fee for Integrated heat exchanger reactors for renewable fuel delivery systems (US 11,724,245) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
  • 2 fees due Mar 19 to 26, 2027 · next Mar 19
  • 1 fee due Apr 24, 2027
    The maintenance fee for Systems and methods for processing ammonia (US 11,795,055) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
  • 4 fees due Jun 5 to 12, 2027 · next Jun 5
  • 1 fee due Jul 9, 2027
    The maintenance fee for Systems and methods for processing ammonia (US 11,866,328) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.
  • 1 fee due Aug 27, 2027
    The maintenance fee for Methods for reforming ammonia (US 11,912,574) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
  • 1 fee due Sep 5, 2027
    The maintenance fee for Power management for hybrid power system (US 11,923,711) comes due Sep 5, 2027. Unpaid by Mar 6, 2028, it lapses early.
  • 1 fee due Nov 7, 2027
    The maintenance fee for Systems and methods of processing ammonia (US 11,975,968) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended 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.
PatentTitleStatus Expires Confidence
US 8,617,265Hydrogen generation apparatus incorporating a staged catalyst and method for using same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,670,587Fuel steam reformer system and reformer startup process
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,834,985Systems and methods for processing ammonia
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,994,061Methods for reforming ammonia
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,994,062Systems and methods for processing ammonia
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,000,333Systems and methods for processing ammonia
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,421,893Systems and methods for processing ammonia
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,724,245Integrated heat exchanger reactors for renewable fuel delivery systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,923,711Power management for hybrid power system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,539,063Systems and Methods for Processing Hydrogen
In force
 · High confidence
In forceHigh confidence
10 of 24 patents shown.
Pro members see all 24.
Pro members: see all 24 patents
Also on record, not counted in the 24: 2 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 abandoned · 4 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