ST Engineering Land Systems Ltd.

8 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 2035

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 Energy absorption system and device (US 10,480,908) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
1 fee due Aug 13, 2027
The maintenance fee for Hybrid drive by wire system for track vehicle operation (US 11,897,519) comes due Aug 13, 2027. Unpaid by Feb 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.

Showing 1 to 8 of 8

Patent	Title	Status	Expires	Confidence
US 10,480,908	Energy absorption system and device In force Term ends May 26, 2035 · From the USPTO record	In force	Term ends May 26, 2035	From the USPTO record
US D914,728	Display screen or portion thereof with graphical user interface In force Term ends Mar 30, 2036 · From the USPTO record	In force	Term ends Mar 30, 2036	From the USPTO record
US D914,734	Display screen or portion thereof with graphical user interface In force Term ends Mar 30, 2036 · From the USPTO record	In force	Term ends Mar 30, 2036	From the USPTO record
US D916,850	Display screen or portion thereof with animated graphical user interface In force Term ends Apr 20, 2036 · From the USPTO record	In force	Term ends Apr 20, 2036	From the USPTO record
US D917,544	Display screen or portion thereof with animated graphical user interface In force Term ends Apr 27, 2036 · From the USPTO record	In force	Term ends Apr 27, 2036	From the USPTO record
US D920,370	Display screen or portion thereof with graphical user interface In force Term ends May 25, 2036 · From the USPTO record	In force	Term ends May 25, 2036	From the USPTO record
US 11,897,519	Hybrid drive by wire system for track vehicle operation In force Term ends Apr 6, 2040 · From the USPTO record	In force	Term ends Apr 6, 2040	From the USPTO record
US 12,012,142	Steer by wire with mechanical safety backup for a track vehicle In force Term ends Jun 5, 2040 · From the USPTO record	In force	Term ends Jun 5, 2040	From the USPTO record

Also on record, not counted in the 8: 1 lapsed for an unpaid fee. 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.

1 no status recorded

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