The Patent Finder

Seadronix Corp.

11 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Nov 2036
Next term end

When these terms end

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 Jan 18, 2027
    The maintenance fee for Method for Acquiring Object Information and Apparatus for Performing Same (US 11,702,175) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
  • 1 fee due Apr 3, 2027
    The maintenance fee for Method and Device for Situation Awareness (US 11,776,250) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, 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.
PatentTitleStatus Expires Confidence
US 12,049,288Method for Acquiring Object Information and Apparatus for Performing Same
In force
 · High confidence
In forceHigh confidence
US 11,702,175Method for Acquiring Object Information and Apparatus for Performing Same
In force
 · High confidence
In forceHigh confidence
US 10,803,360Situation Awareness Method and Device Using Image Segmentation
In force
 · High confidence
In forceHigh confidence
US 11,776,250Method and Device for Situation Awareness
In force
 · High confidence
In forceHigh confidence
US 12,118,777Method and Device for Situation Awareness
In force
 · Low confidence
In forceLow confidence
US 12,424,106Device and Method for Monitoring Vessel and Harbor
In force
 · High confidence
In forceHigh confidence
US 11,314,990Method for Acquiring Object Information and Apparatus for Performing Same
In force
 · High confidence
In forceHigh confidence
US 11,514,668Method and Device for Situation Awareness
In force
 · High confidence
In forceHigh confidence
US 12,525,020Method And Device For Monitoring Port And Ship In Consideration Of Sea Level
In force
 · Low confidence
In forceLow confidence
US 12,106,573Method and device for monitoring port and ship in consideration of sea level
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 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.

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.

3 pending · 1 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited