The Patent Finder

AhP-Tech Inc.

16 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
Jun 2040
Next term end

When these terms end

Held patents by the year their term ends
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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 May 28, 2027
    The maintenance fee for System and method for protecting conventional quantum key distribution protocols (US 11,831,765) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
  • 1 fee due Jul 2, 2027
    The maintenance fee for System and method for resisting quantum perturbation threats to quantum communication devices (US 11,863,989) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
  • 1 fee due Oct 30, 2027
    The maintenance fee for System and method for use in a quantum-communication firewall solution (US 11,973,740) comes due Oct 30, 2027. Unpaid by May 1, 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 11,190,348System for use in quantum encryption, decryption and encoding
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,222,115Data scan system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,228,572Data transmission system and method with high security
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,438,148Quantum computing-threat-resistant method and system for use on cryptography key exchanging processes
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,218,303Quantum attack-resistant system to facilitate and enhance processes of cryptography key exchange
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,132,706Data Collection System for Effectively Processing Big Data
In force
 · Medium confidence
In forceMedium confidence
US 11,562,070Quantum-attack resistant operating system for use in a key management mechanism
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,580,404Artificial intelligence decision making neuro network core system and information processing method using the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,526,726Artificial-intelligence decision-making core system with neural network
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,831,765System and method for protecting conventional quantum key distribution protocols
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

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 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