The Patent Finder

Netspark Ltd.

13 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
Feb 2032
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 Oct 30, 2027
    The maintenance fee for On-line video filtering (US 11,974,029) comes due Oct 30, 2027. Unpaid by May 1, 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 9,529,896Hierarchical online-content filtering device and method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,519,704Real time single-sweep detection of key words and content analysis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,805,280Image analysis systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,468,679On-line video filtering
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,974,029On-line video filtering
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,574,476On-line video filtering
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,321,444Partial limitation of a mobile network device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,483,420Fast network recognition of active applications for real time user notification
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,022,292Partial limitation of a mobile network device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,731,615Redacting Videos and Images to Reduce PTSD and Other Negative Effects on Reviewers
In force
 · High confidence
In forceHigh confidence
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 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.

2 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