HiddenLayer, Inc.

48 patents currently held · Updated Nov 14, 2026

1 more in force is now held by another company

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Jul 2042

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Apr 24, 2027
The maintenance fee for Machine Learning-Based Technique for Model Provenance (US 11,797,672) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
2 fees due Sep 5 to 12, 2027 · next Sep 5
1 fee due Oct 9, 2027
The maintenance fee for Scanning and detecting threats in machine learning models (US 11,954,199) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

9 of the patents on this record were 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.

Patent	Title	Status	Expires	Confidence
US 11,930,030	Detecting and responding to malicious acts directed towards machine learning models In force Ends no later than Jul 15, 2042 · From the USPTO record	In force	Ends no later than Jul 15, 2042	From the USPTO record
US 11,954,199	Scanning and detecting threats in machine learning models In force Ends no later than Feb 23, 2043 · From the USPTO record	In force	Ends no later than Feb 23, 2043	From the USPTO record
US 11,797,672	Machine Learning-Based Technique for Model Provenance In force Term ends Jun 1, 2043 · High confidence	In force	Term ends Jun 1, 2043	High confidence
US 11,921,903	Machine learning model fingerprinting In force Term ends Jun 1, 2043 · From the USPTO record	In force	Term ends Jun 1, 2043	From the USPTO record
US 12,254,120	Machine learning model fingerprinting In force Term ends Jun 1, 2043 · From the USPTO record	In force	Term ends Jun 1, 2043	From the USPTO record
US 12,314,380	Scanning and Detecting Threats in Machine Learning Models In force Term ends Nov 30, 2043 · High confidence	In force	Term ends Nov 30, 2043	High confidence
US 11,995,180	Generative artificial intelligence model protection using output blocklist In force Term ends Jan 31, 2044 · From the USPTO record	In force	Term ends Jan 31, 2044	From the USPTO record
US 12,554,855	Generative Artificial Intelligence Model Protection Using Prompt Blocklist In force Term ends Jan 31, 2044 · High confidence	In force	Term ends Jan 31, 2044	High confidence
US 12,026,255	Machine Learning Model Adversarial Attack Monitoring In force Term ends Feb 14, 2044 · High confidence	In force	Term ends Feb 14, 2044	High confidence
US 12,724,883	Machine Learning Model Adversarial Attack Monitoring In force Term ends Feb 14, 2044 · High confidence	In force	Term ends Feb 14, 2044	High confidence

10 of 48 patents shown.

Pro members see all 48.

Pro members: see all 48 patents

Also on record, not counted in the 48: 1 patent in force now held by others. 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.

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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.

5 pending

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