Speedgauge, Inc.

21 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Previously recorded as Landsonar, Inc. (to 2008)

Ending by 2030

Nov 2032

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.

2 fees due Jan 4 to 11, 2027 · next Jan 4
2 fees due Apr 3 to 20, 2027 · next Apr 3
1 fee due May 5, 2027
The maintenance fee for Vehicle Speed Limiter (US 10,464,561) comes due May 5, 2027. Unpaid by Nov 5, 2027, it lapses early.
2 fees due Jun 5 to 12, 2027 · next Jun 5
1 fee due Aug 20, 2027
The maintenance fee for Driver Alertness Warning System and Method (US 11,904,685) comes due Aug 20, 2027. Unpaid by Feb 22, 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 9,897,451	Position Accuracy Testing System In force Term ends Nov 19, 2032 · High confidence	In force	Term ends Nov 19, 2032	High confidence
US 9,163,948	Position Accuracy Testing System In force Term ends Dec 28, 2032 · High confidence	In force	Term ends Dec 28, 2032	High confidence
US 9,396,660	Identification of Driver Abnormalities in a Traffic Flow In force Term ends Jan 21, 2035 · High confidence	In force	Term ends Jan 21, 2035	High confidence
US 9,478,074	Vehicle Management In force Term ends Jan 21, 2035 · High confidence	In force	Term ends Jan 21, 2035	High confidence
US 9,858,814	Identification of Driver Abnormalities in a Traffic Flow In force Term ends Jan 21, 2035 · High confidence	In force	Term ends Jan 21, 2035	High confidence
US 10,847,037	Fleet Manager Based Vehicle Control In force Term ends Feb 26, 2035 · High confidence	In force	Term ends Feb 26, 2035	High confidence
US 10,170,004	Fleet Manager Based Vehicle Control In force Term ends Apr 12, 2035 · High confidence	In force	Term ends Apr 12, 2035	High confidence
US 11,842,404	Enhancement Using Analytics Based on Vehicle Kinematic Data In force Term ends Apr 15, 2035 · High confidence	In force	Term ends Apr 15, 2035	High confidence
US 10,762,780	Identification of Driver Abnormalities in a Traffic Flow In force Term ends Jul 27, 2035 · High confidence	In force	Term ends Jul 27, 2035	High confidence
US 11,836,802	Vehicle operation analytics, feedback, and enhancement In force Term ends Jan 19, 2036 · From the USPTO record	In force	Term ends Jan 19, 2036	From the USPTO record

10 of 21 patents shown.

Pro members see all 21.

Pro members: see all 21 patents

Also on record, not counted in the 21: 1 ended at full term · 1 surrendered on reissue. 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 abandoned · 4 no status recorded

List them