Q Security, LLC

13 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

Aug 2027

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 May 19, 2027
The maintenance fee for Universal lock with sliding blocking mechanism (US 10,480,217) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Electronic and mechanical combination lock (US 10,533,343) comes due Jul 14, 2027. Unpaid by Jan 14, 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.

Patent	Title	Status	Expires	Confidence
US 8,261,586	Lock assembly including a rotary blocking device and tamper resistant mechanism In force Term ends Aug 29, 2027 · From the USPTO record	In force	Term ends Aug 29, 2027	From the USPTO record
US D694,091	Electronic lock input dial In force Term ends Nov 26, 2027 · From the USPTO record	In force	Term ends Nov 26, 2027	From the USPTO record
US 7,932,810	Top reading keypad assembly and method of inputting an access combination In force Term ends Feb 23, 2030 · From the USPTO record	In force	Term ends Feb 23, 2030	From the USPTO record
US D758,167	Dual input dial for electronic and mechanical combination lock In force Term ends Jun 7, 2030 · From the USPTO record	In force	Term ends Jun 7, 2030	From the USPTO record
US D758,168	Electronic input dial for a lock In force Term ends Jun 7, 2030 · From the USPTO record	In force	Term ends Jun 7, 2030	From the USPTO record
US D770,881	Dual input dial for electronic and mechanical combination lock In force Term ends Nov 8, 2030 · From the USPTO record	In force	Term ends Nov 8, 2030	From the USPTO record
US D771,472	Electronic lock input dial In force Term ends Nov 15, 2030 · From the USPTO record	In force	Term ends Nov 15, 2030	From the USPTO record
US D774,871	Electronic lock input dial In force Term ends Dec 27, 2030 · From the USPTO record	In force	Term ends Dec 27, 2030	From the USPTO record
US 9,458,647	Rotary blocking device In force Term ends Mar 28, 2034 · From the USPTO record	In force	Term ends Mar 28, 2034	From the USPTO record
US 9,406,182	Method of automatically activating a user code for an electronic lock In force Term ends Jul 19, 2034 · From the USPTO record	In force	Term ends Jul 19, 2034	From the USPTO record

10 of 13 patents shown.

Pro members see all 13.

Pro members: see all 13 patents

Also on record, not counted in the 13: 1 patent in force now held by others · 1 lapsed for an unpaid fee · 1 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

Every application published under this name has become a patent.