Lockdown Experts, LLC

23 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

May 2034

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 28, 2026
The maintenance fee for Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency (US 10,304,305) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
1 fee due Dec 27, 2026
The maintenance fee for Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency (US 11,688,259) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
2 fees due Sep 10 to 15, 2027 · next Sep 10

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 9,454,890	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency In force Ends no later than May 23, 2034 · From the USPTO record	In force	Ends no later than May 23, 2034	From the USPTO record
US 9,454,891	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency In force Ends no later than May 23, 2034 · From the USPTO record	In force	Ends no later than May 23, 2034	From the USPTO record
US 9,589,449	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency including a drill mode In force Ends no later than May 23, 2034 · From the USPTO record	In force	Ends no later than May 23, 2034	From the USPTO record
US 9,589,450	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency including a drill mode In force Ends no later than May 23, 2034 · From the USPTO record	In force	Ends no later than May 23, 2034	From the USPTO record
US 9,589,451	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency including subsequent lockdown status communications In force Ends no later than May 23, 2034 · From the USPTO record	In force	Ends no later than May 23, 2034	From the USPTO record
US 9,589,452	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency including subsequent lockdown status communications In force Ends no later than May 23, 2034 · From the USPTO record	In force	Ends no later than May 23, 2034	From the USPTO record
US 9,711,022	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency having a display for still or video images In force (reinstated) Ends no later than May 23, 2034 · From the USPTO record	In force (reinstated)	Ends no later than May 23, 2034	From the USPTO record
US 9,711,023	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency with an override actuator to override lockdown communication to facility occupants In force (reinstated) Ends no later than May 23, 2034 · From the USPTO record	In force (reinstated)	Ends no later than May 23, 2034	From the USPTO record
US 9,711,037	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency having an image sensor for capturing still or video images In force (reinstated) Ends no later than May 23, 2034 · From the USPTO record	In force (reinstated)	Ends no later than May 23, 2034	From the USPTO record
US 9,734,700	Lockdown apparatus for initiation of lockdown procedures at a facility during an emergency with an override actuator to override lockdown communication to facility occupants In force Ends no later than May 23, 2034 · From the USPTO record	In force	Ends no later than May 23, 2034	From the USPTO record

10 of 23 patents shown.

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Pro members: see all 23 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.

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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.

1 no status recorded

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