Codex Corporation

10 patents currently held · Updated Nov 14, 2026

11 more in force are now held by other companies

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

Recorded under 3 name spellings.

Ending by 2030

Jun 2032

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 Aug 2, 2027
The maintenance fee for Systems and methods for behavior monitoring and identification (US 9,251,691) comes due Aug 2, 2027. Unpaid by Feb 2, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 9,251,691	Systems and methods for behavior monitoring and identification In force Term ends Jun 12, 2032 · From the USPTO record	In force	Term ends Jun 12, 2032	From the USPTO record
US 9,024,753	Automating Offender Documentation with RFID In force Term ends Mar 15, 2033 · High confidence	In force	Term ends Mar 15, 2033	High confidence
US 9,396,447	Systems and methods for monitoring a headcount In force Term ends Mar 15, 2033 · From the USPTO record	In force	Term ends Mar 15, 2033	From the USPTO record
US 9,024,754	Monitoring Inmate Movement with RFID In force Term ends Mar 18, 2033 · High confidence	In force	Term ends Mar 18, 2033	High confidence
US 9,483,926	Monitoring inmate movement with RFID In force Term ends Apr 6, 2033 · From the USPTO record	In force	Term ends Apr 6, 2033	From the USPTO record
US 10,896,321	Monitoring inmate movement with facial recognition In force Term ends Apr 26, 2039 · From the USPTO record	In force	Term ends Apr 26, 2039	From the USPTO record
US 11,574,317	Inmate compliance monitor In force Term ends Mar 20, 2041 · From the USPTO record	In force	Term ends Mar 20, 2041	From the USPTO record
US 12,266,182	Officer safety using computer vision In force Term ends Mar 1, 2043 · From the USPTO record	In force	Term ends Mar 1, 2043	From the USPTO record
US 12,205,405	Inmate release verification In force Term ends Mar 25, 2043 · From the USPTO record	In force	Term ends Mar 25, 2043	From the USPTO record
US 12,456,081	Systems and Methods for Increased Correctional Facility Safety In force Term ends Nov 19, 2043 · High confidence	In force	Term ends Nov 19, 2043	High confidence

Also on record, not counted in the 10: 11 patents in force now held by others · 153 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.

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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.

2 pending · 3 no status recorded

List them