The Patent Finder

Chia Network Inc.

21 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
May 2040
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 Dec 13, 2026
    The maintenance fee for Consensus layer architecture for maintaining security with reduced processing power dependency in untrusted decentralized computing platforms (US 11,677,556) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
  • 1 fee due Jun 26, 2027
    The maintenance fee for Method for Pooling in a Proof-Of-Space-Based Blockchain via Singletons (US 11,854,009) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
  • 2 fees due Sep 5 to 19, 2027 · next Sep 5

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.
PatentTitleStatus Expires Confidence
US 11,625,390Methods for Extending a Proof-Of-Space-Time Blockchain
In force
 · Medium confidence
In forceMedium confidence
US 11,934,387Methods for extending a proof-of-space-time blockchain
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,074,976Consensus layer architecture for maintaining security with reduced processing power dependency in untrusted decentralized computing platforms
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,182,103Methods for extending a proof-of-space-time blockchain
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,298,968Methods for extending a proof-of-space-time blockchain
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,621,847Consensus Layer Architecture for Maintaining Security with Reduced Processing Power Dependency in Untrusted Decentralized Computing Platforms
In force
 · Medium confidence
In forceMedium confidence
US 11,507,569Methods for extending a proof-of-space-time blockchain
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,165,582Consensus layer architecture for maintaining security with reduced processing power dependency in untrusted decentralized computing platforms
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,677,556Consensus layer architecture for maintaining security with reduced processing power dependency in untrusted decentralized computing platforms
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,219,072Methods for Grinding-Resistant Consensus in a Proof-Of-Space-Based Blockchain
In force
 · High confidence
In forceHigh confidence
10 of 21 patents shown.
Pro members see all 21.
Pro members: see all 21 patents

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.

3 pending · 3 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