The Patent Finder

Smart Radar System, Inc.

16 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
Apr 2039
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 Mar 26, 2027
    The maintenance fee for Method and apparatus for measuring eccentricity of blind via hole formed in printed circuit board (US 11,769,270) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
  • 3 fees due Jun 5 to 26, 2027 · next Jun 5
  • 1 fee due Aug 27, 2027
    The maintenance fee for Radar apparatus for detecting target object (US 11,914,071) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
  • 1 fee due Oct 9, 2027
    The maintenance fee for Radar level gauging apparatus (US 11,955,690) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 of the patents on this record were granted since Aug 16, 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.
PatentTitleStatus Expires Confidence
US 11,841,456Radar apparatus and radar signal processing method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,546,858Radar Apparatus And Radar Signal Processing Method Of Selecting And Processing Virtual Antennas With Indexed Range And Doppler Matrices
In force
 · Low confidence
In forceLow confidence
US 11,435,435Radar device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,187,785Radar apparatus and radar signal processing method of selecting and processing virtual antennas with indexed range and doppler matrices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,835,649Method and apparatus for radar signal processing using convolutional neural network
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,852,750Method and apparatus for radar signal processing using recurrent neural network
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,486,966Method and apparatus for tracking target from radar signal using artificial intelligence
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,955,690Radar level gauging apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,769,270Method and apparatus for measuring eccentricity of blind via hole formed in printed circuit board
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,914,071Radar apparatus for detecting target object
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 16 patents shown.
Pro members see all 16.
Pro members: see all 16 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 abandoned · 4 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