Eyl Inc.

9 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

Mar 2037

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 Nov 21, 2026
The maintenance fee for Method and system using quantum random generator (US 10,296,905) comes due Nov 21, 2026. Unpaid by May 21, 2027, it lapses early.
1 fee due Jan 23, 2027
The maintenance fee for Quantum random pulse generator (US 10,361,847) comes due Jan 23, 2027. Unpaid by Jul 23, 2027, 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 9 of 9

Patent	Title	Status	Expires	Confidence
US 10,050,783	Quantum random pulse generator In force Term ends Mar 13, 2037 · From the USPTO record	In force	Term ends Mar 13, 2037	From the USPTO record
US 10,361,847	Quantum random pulse generator In force Term ends Mar 13, 2037 · From the USPTO record	In force	Term ends Mar 13, 2037	From the USPTO record
US 10,133,555	Method of operating random pulse generator apparatus using radioisotope In force Term ends Apr 4, 2037 · From the USPTO record	In force	Term ends Apr 4, 2037	From the USPTO record
US 10,296,905	Method and system using quantum random generator In force Term ends Apr 4, 2037 · From the USPTO record	In force	Term ends Apr 4, 2037	From the USPTO record
US 12,182,262	Random Number Generator for Defending Against Subchannel Attack, and Operation Method Thereof In force Term ends Jul 11, 2041 · High confidence	In force	Term ends Jul 11, 2041	High confidence
US 12,170,729	Method and system for providing quantum random number on basis of quantum entropy source In force Term ends Jul 23, 2041 · From the USPTO record	In force	Term ends Jul 23, 2041	From the USPTO record
US 12,223,293	Random number generation method and random number generator using inorganic scintillator In force Term ends Aug 22, 2041 · From the USPTO record	In force	Term ends Aug 22, 2041	From the USPTO record
US 12,058,247	Secure communication device equipped with quantum encryption chip based quantum random number and method of providing secure communication service using the same In force Term ends Sep 16, 2041 · From the USPTO record	In force	Term ends Sep 16, 2041	From the USPTO record
US 12,118,071	System and User Pattern Authentication Method for Preventing Smudge and Shoulder Surfing Attack of Mobile Device In force Term ends Oct 1, 2041 · High confidence	In force	Term ends Oct 1, 2041	High confidence

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

Every application published under this name has become a patent.