Z-Axis Pte. Ltd.

29 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Jun 2039

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 Mar 5, 2027
The maintenance fee for Methods and Systems of Fully-Randomized Benchmarking for Quantum Circuits (US 11,748,650) comes due Mar 5, 2027. Unpaid by Sep 7, 2027, it lapses early.
1 fee due May 21, 2027
The maintenance fee for Superconducting Circuit Including Superconducting Qubits (US 11,825,752) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
1 fee due Jun 19, 2027
The maintenance fee for Measurement System, Method, Apparatus, and Device (US 11,846,590) comes due Jun 19, 2027. Unpaid by Dec 20, 2027, it lapses early.
3 fees due Aug 20 to 27, 2027 · next Aug 20

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.

Patent	Title	Status	Expires	Confidence
US 12,165,108	Systems and Methods for Coordinating Decisions In force Term ends Jun 17, 2039 · High confidence	In force	Term ends Jun 17, 2039	High confidence
US 11,699,004	Method and System for Quantum Computing In force Term ends Jul 4, 2039 · High confidence	In force	Term ends Jul 4, 2039	High confidence
US 11,093,669	Method and System for Quantum Computing In force Term ends Oct 16, 2039 · High confidence	In force	Term ends Oct 16, 2039	High confidence
US 11,049,038	Methods and Systems for Optimizing Quantum Circuits In force Term ends Feb 19, 2040 · High confidence	In force	Term ends Feb 19, 2040	High confidence
US 11,825,752	Superconducting Circuit Including Superconducting Qubits In force Term ends May 21, 2040 · Medium confidence	In force	Term ends May 21, 2040	Medium confidence
US 11,488,048	Device, System, and Method for Qubit Calibration, Measurement and Control In force Term ends Jul 18, 2040 · High confidence	In force	Term ends Jul 18, 2040	High confidence
US 11,489,101	Superconducting Circuit Including Superconducting Qubits In force Term ends Jul 24, 2040 · High confidence	In force	Term ends Jul 24, 2040	High confidence
US 12,306,114	Measurement System, Method, Apparatus, and Device In force Term ends Feb 9, 2041 · High confidence	In force	Term ends Feb 9, 2041	High confidence
US 11,348,027	Methods and Systems of Fully-Randomized Benchmarking for Quantum Circuits In force Term ends Mar 22, 2041 · High confidence	In force	Term ends Mar 22, 2041	High confidence
US 11,748,650	Methods and Systems of Fully-Randomized Benchmarking for Quantum Circuits In force Term ends Mar 22, 2041 · High confidence	In force	Term ends Mar 22, 2041	High confidence

10 of 29 patents shown.

Pro members see all 29.

Pro members: see all 29 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.

Export every term end as CSV · Pro