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Network Appliance, Inc.

Filings on record here from 2001, where this site's data begins
OverviewNotableFeesChangesFamiliesPatent listSources & methods
The record carries a change of name from this company to NetApp, Inc., 817 recordings between Oct 9, 2008 and Apr 14, 2025. This page keeps the records filed under this name.

3 patents currently held

324 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
7 more records may belong here and await a decision; they are not counted.

The next term ends in Jul 2030. from the record

Of the 324 now held by other companies, 321 name NetApp Inc. as their current owner, and 3 more name another party. Each row says which.

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
1
Ending by 2030
Jul 2030
Next term end
3
Patent families

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
notable patents all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Formerly held, still cited

Notable
Cited by 494 later US patents, top 1% of utility patents granted in 2013 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2027.
now held by NetApp, Inc.
Ends Oct 2027 · High confidence
Also notable
Cited by 66 later US patents, top 10% of utility patents granted in 2012 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2030.
now held by NetApp, Inc.
Ends May 2030 · High confidence
Also notable
Cited by 48 later US patents, top 25% of utility patents granted in 2013 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2030.
now held by NetApp, Inc.
Ends Oct 2030 · High confidence

Fee deadlines

No maintenance fee falls due on this company's record before Nov 10, 2027.

Recent changes

  • 29 terms have ended since Aug 16, 2026

What they patent

The 1 largest of its 3 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.

Showing 1 to 3 of 3

PatentTitleStatusExpiresConfidence
US 8,019,956System and Method for Concurrently Storing and Accessing Data in a Tree-Like Data Structure
In force
 · High confidence
In forceHigh confidence
US 8,775,663Data Replication Network Traffic Compression
In force
 · High confidence
In forceHigh confidence
US 8,826,032Systems and Methods for Network Change Discovery and Host Name Resolution in Storage Network Environments
held by NetApp, Inc.
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 3: 324 patents in force now held by others · 433 patents ended · 29 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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