Assa Abloy Inc.

19 patents currently held · Updated Nov 15, 2026

31 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.

Ending by 2030

May 2028

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 Feb 18, 2027
The maintenance fee for Door coordinator accessory mounting bracket (US 9,109,388) comes due Feb 18, 2027. Unpaid by Aug 18, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 17, 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 8,087,129	Hinges and parts therefor In force Term ends May 22, 2028 · From the USPTO record	In force	Term ends May 22, 2028	From the USPTO record
US 8,359,711	Restricting devices for a window hinge In force Term ends Jul 6, 2028 · From the USPTO record	In force	Term ends Jul 6, 2028	From the USPTO record
US 8,777,282	Anti-ligative doorknob with tri-beveled latchbolt In force Term ends Jan 25, 2030 · From the USPTO record	In force	Term ends Jan 25, 2030	From the USPTO record
US 8,991,881	Anti-Ligative Doorknob In force Ends no later than Jan 25, 2030 · Low confidence	In force	Ends no later than Jan 25, 2030	Low confidence
US 8,430,436	Anti-ligative doorknob with tri-beveled latchbolt In force Term ends Oct 31, 2030 · From the USPTO record	In force	Term ends Oct 31, 2030	From the USPTO record
US 8,959,718	Parallel opening hinge In force Ends no later than Nov 10, 2031 · From the USPTO record	In force	Ends no later than Nov 10, 2031	From the USPTO record
US 9,021,745	Exit Device Mount with Closed Termination In force Term ends Jan 21, 2033 · High confidence	In force	Term ends Jan 21, 2033	High confidence
US 9,428,924	Exit device mount with closed termination In force Ends no later than Jan 21, 2033 · From the USPTO record	In force	Ends no later than Jan 21, 2033	From the USPTO record
US D840,214	Door lock escutcheon In force Term ends Feb 12, 2034 · From the USPTO record	In force	Term ends Feb 12, 2034	From the USPTO record
US 9,109,388	Door coordinator accessory mounting bracket In force Term ends Mar 14, 2034 · From the USPTO record	In force	Term ends Mar 14, 2034	From the USPTO record

10 of 19 patents shown.

Pro members see all 19.

Pro members: see all 19 patents

Also on record, not counted in the 19: 31 patents in force now held by others · 2 lapsed for an unpaid fee · 20 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 · 1 no status recorded

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