The Patent Finder

Napatech A/S

17 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4
Ending by 2030
Feb 2027
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.
  • 2 fees due Apr 6, 2027
  • 1 fee due May 5, 2027
    The maintenance fee for Prevention of disc fragmentation (US 10,467,196) comes due May 5, 2027. Unpaid by Nov 5, 2027, it lapses early.
  • 1 fee due Jul 26, 2027
    The maintenance fee for Apparatus and method for receiving and forwarding data (US 9,246,850) comes due Jul 26, 2027. Unpaid by Jan 26, 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.
PatentTitleStatus Expires Confidence
US 7,711,006Data merge unit, a method of producing an interleaved data stream, a network analyser and a method of analysing a network
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,898,339Method of transferring data implying a network analyser card
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,874,809Assembly and a method of receiving and storing data while saving bandwidth by controlling updating of fill levels of queues
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,934,341Apparatus and a method of receiving and storing data packets controlled by a central controller
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,929,378Apparatus for analyzing a data packet, a data packet processing system and a method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,246,850Apparatus and method for receiving and forwarding data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,155,224Thermally controlled assembly
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,155,223Thermally controlled assembly
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,729,259System and a method for identifying a point in time of receipt of a data packet
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,407,581Distributed processing of data frames by multiple adapters using time stamping and a central controller
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 17 patents shown.
Pro members see all 17.
Pro members: see all 17 patents
Also on record, not counted in the 17: 4 lapsed for an unpaid fee · 1 ended at full term. 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.

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 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