1339416 B.C. Ltd.

82 patents currently held · Updated Nov 15, 2026

6 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

Apr 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.

3 fees due Dec 4 to 30, 2026 · next Dec 4
1 fee due Feb 22, 2027
The maintenance fee for Light Switch System (US 11,737,194) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
1 fee due Apr 13, 2027
The maintenance fee for Intelligent and Coordinated Lighting of a Lighting Device (US 9,161,419) comes due Apr 13, 2027. Unpaid by Oct 13, 2027, it lapses early.
3 fees due May 17 to 26, 2027 · next May 17
2 fees due Aug 6 to 23, 2027 · next Aug 6

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 7,468,662	Method for Spatio-Temporal Event Detection Using Composite Definitions for Camera Systems In force Term ends Apr 28, 2027 · High confidence	In force	Term ends Apr 28, 2027	High confidence
US 8,805,613	Method for Environmental Sensing In force Term ends May 22, 2027 · High confidence	In force	Term ends May 22, 2027	High confidence
US 8,860,812	Ambient Presentation of Surveillance Data In force Term ends Jun 26, 2027 · High confidence	In force	Term ends Jun 26, 2027	High confidence
US 8,224,649	Method and Apparatus for Remote Command, Control and Diagnostics of Systems Using Conversational or Audio Interface In force Term ends Aug 25, 2027 · High confidence	In force	Term ends Aug 25, 2027	High confidence
US 8,134,457	Method and System for Spatio-Temporal Event Detection Using Composite Definitions for Camera Systems In force Term ends Jan 23, 2029 · High confidence	In force	Term ends Jan 23, 2029	High confidence
US 7,761,233	Apparatus and Method for Measuring the Accurate Position of Moving Objects in an Indoor Environment In force Term ends May 20, 2029 · High confidence	In force	Term ends May 20, 2029	High confidence
US D734,178	Thermostat Device with Low Profile Trim Plate In force Term ends Jul 14, 2029 · High confidence	In force	Term ends Jul 14, 2029	High confidence
US D737,153	Thermostat Device with Low Profile Trim Plate In force Term ends Aug 25, 2029 · High confidence	In force	Term ends Aug 25, 2029	High confidence
US 8,325,926	Method for Providing a Broadcast Encryption Based Home Security System In force Term ends Dec 28, 2029 · High confidence	In force	Term ends Dec 28, 2029	High confidence
US 8,081,082	Monitoring Patterns of Motion In force Term ends Jun 17, 2030 · High confidence	In force	Term ends Jun 17, 2030	High confidence

10 of 82 patents shown.

Pro members see all 82.

Pro members: see all 82 patents

Also on record, not counted in the 82: 6 patents in force now held by others · 3 lapsed for an unpaid fee · 12 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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