The Patent Finder

H2CREO Corp.

7 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
Apr 2043
Next term end

When these terms end

Held patents by the year their term ends
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Fee deadlines

No maintenance fee falls due on this company's record before Nov 15, 2027.

Recent changes

  • 3 of the patents on this record were 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.

Showing 1 to 7 of 7

PatentTitleStatus Expires Confidence
US 12,152,731Quick connecting receptacle for liquid hydrogen storage tank
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,429,157Two-Way Twin-Axial Connector Module of a Receptacle for Transporting Liquefied Gas and Liquefied Gas Transport System Including the Same
In force
 · High confidence
In forceHigh confidence
US 12,578,058Liquid Hydrogen Fuel Tank and Liquid Hydrogen Storage Device Including Same
In force
 · High confidence
In forceHigh confidence
US 12,631,372Liquid Hydrogen Vaporization System and Liquid Hydrogen Vaporization Method
In force
 · High confidence
In forceHigh confidence
US 12,736,279Hydrogen Liquefaction System and Hydrogen Liquefaction Method
In force
 · High confidence
In forceHigh confidence
US 12,747,911Hydrogen Liquefaction System and Hydrogen Liquefaction Method
In force
 · High confidence
In forceHigh confidence
US 12,710,139Liquid Hydrogen Tank Control Device and Control Method Thereof
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

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.

4 pending

List them

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