The Patent Finder
CS

Citrix Systems, Inc.

Filings on record here from 2001, where this site's data begins
OverviewNotableFeesChangesFamiliesPatent listSources & methods

2,075 patents currently held

195 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.
156 more records may belong here and await a decision; they are not counted.

The next term ends in Dec 2026. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
334
Ending by 2030
Dec 2026
Next term end
1,424
Patent families

When these terms end

Held patents by the year their term ends
notable patents fee due within 90 days 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. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.

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.
  • 22 fees due Nov 14 to 30, 2026 · next Nov 14
  • 45 fees due Dec 2 to 30, 2026 · next Dec 2
  • 46 fees due Jan 2 to 30, 2027 · next Jan 2
  • 45 fees due Feb 1 to 28, 2027 · next Feb 1
  • 36 fees due Mar 1 to 29, 2027 · next Mar 1
  • 54 fees due Apr 1 to 30, 2027 · next Apr 1
  • 42 fees due May 3 to 28, 2027 · next May 3
  • 47 fees due Jun 1 to 30, 2027 · next Jun 1
  • 31 fees due Jul 2 to 30, 2027 · next Jul 2
  • 42 fees due Aug 2 to 27, 2027 · next Aug 2
  • 40 fees due Sep 1 to 30, 2027 · next Sep 1
  • 26 fees due Oct 5 to 28, 2027 · next Oct 5
  • 10 fees due Nov 3 to 12, 2027 · next Nov 3

Which patents, and when each one lapses · Pro

Recent changes

  • 6 of the patents on this record were granted since Aug 16, 2026
  • 48 terms have ended since Aug 16, 2026

What they patent

The 5 largest of its 1,424 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.
PatentTitleStatusExpiresConfidence
US 9,450,860Selecting an Instance of a Resource Using Network Routability Information
In force
 · High confidence
In forceHigh confidence
US 7,779,034Method and System for Accessing a Remote File in a Directory Structure Associated with an Application Program Executing Locally
In force
 · High confidence
In forceHigh confidence
US 7,890,996Using Statistical Analysis to Generate Exception Rules That Allow Legitimate Messages to Pass Through Application Proxies and Gateways
In force
 · High confidence
In forceHigh confidence
US 7,490,089Methods and Apparatus Facilitating Access to Shared Storage Among Multiple Computers
In force
 · High confidence
In forceHigh confidence
US 7,774,834Rule Generalization for Web Application Entry Point Modeling
In force
 · Medium confidence
In forceMedium confidence
US 7,756,984Systems and Methods for Virtual Host Name Roaming
In force
 · High confidence
In forceHigh confidence
US 7,756,826Method and Systems for Efficient Delivery of Previously Stored Content
In force
 · High confidence
In forceHigh confidence
US 7,555,532Advanced Content and Data Distribution Techniques
In force
 · High confidence
In forceHigh confidence
US 7,443,801Remote Estimation of Round-Trip Delays in a Data Network
In force
 · High confidence
In forceHigh confidence
US 7,685,298Systems and Methods for Providing Authentication Credentials Across Application Environments
In force
 · High confidence
In forceHigh confidence
10 of 2,075 patents shown.
Pro members see all 2,075.
Pro members: see all 2,075 patents
Also on record, not counted in the 2,075: 195 patents in force now held by others · 531 patents ended · 82 applications pending · 408 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.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
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