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How Interactive Pop-up Help Windows Work in Computer Interfaces

A 1995 patent describing how computer interfaces can automatically show helpful, rich-text pop-up windows when a user hovers their mouse over an icon or button.

Granted 1998ExpiredExpired 2015Owned by AST Research IncInvented by Chris Crawford

Original patent title: “Pop-up help system for a computer graphical user interface

Plain-English explanation by SahiLast reviewed · June 15, 2026

A 1995 patent describing how computer interfaces can automatically show helpful, rich-text pop-up windows when a user hovers their mouse over an icon or button. Granted to AST Research Inc in 1998 with 36 claims and 119 forward citations.

Key facts

Patent numberUS 5754176
StatusExpired
FieldSoftware & Internet
AssigneeAST Research Inc
InventorChris Crawford
Filed1995
Granted1998
Claims36
Times cited119
LitigationNone on record
Value · $115K$369KModest

Coverage

What does this patent actually cover?

This patent describes a method for displaying context-sensitive help windows that appear when a user hovers a mouse pointer over a graphical display element, such as an icon or button. Unlike static text labels, these windows support rich text formatting, multimedia content, and interactive buttons that trigger specific actions. The system includes logic to keep the window visible as long as the mouse is over either the original icon or the help window itself, and it includes a user-definable delay to prevent the window from flickering or appearing too quickly. It also features a safety mechanism to reposition the help window if it would otherwise be cut off by the edge of the screen.

The gap

What does this patent NOT cover?

  • Does not cover help systems that require a physical click to activate the help window.
  • Does not cover help displays that are limited to plain, unformatted text strings.
  • Does not cover systems that lack the ability to reposition the window based on screen boundaries.
  • Does not cover help systems that do not allow for interactive buttons or multimedia execution within the help window itself.

These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.

What made this novel

The patent treats the 'help window' as an active extension of the 'graphical display element,' allowing the user to move the mouse between the two without the help window disappearing immediately.

Pop-up help system for a compu…(Primary claim)softwareconsumer electronics

Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.

Where you've seen this

Real-world examples

01

Hover-over tooltips in Microsoft Office ribbons

02

Interactive help bubbles in web-based software

03

Contextual help pop-ups in desktop operating systems

Why it matters

The bigger picture

This patent represents a transition from simple 'tooltips' to interactive, multimedia-rich help systems. It provided a standardized way for software developers to guide users through complex graphical interfaces without forcing them to open separate help manuals or documentation files.

Filed

October 2, 1995

Granted

May 19, 1998

Market context

Who's building on this

Companies in this space

The technology described is now a standard feature in major operating systems like Windows, macOS, and Linux, as well as in web browser frameworks. Companies like Microsoft and Google have built extensive UI design systems that treat these hover-states as fundamental components of user experience design.

Market impact

This patent helped formalize the 'hover-to-reveal' interaction pattern, which became a cornerstone of accessible software design in the late 90s and early 2000s. It enabled developers to create more complex applications by providing 'just-in-time' information, reducing the learning curve for professional software suites.

Claim 1 — Plain English

What this patent covers

This patent describes a method for displaying context-sensitive help windows that appear when a user hovers a mouse pointer over a graphical display element, such as an icon or button. Unlike static text labels, these windows support rich text formatting, multimedia content, and interactive buttons that trigger specific actions. The system includes logic to keep the window visible as long as the mouse is over either the original icon or the help window itself, and it includes a user-definable delay to prevent the window from flickering or appearing too quickly. It also features a safety mechanism to reposition the help window if it would otherwise be cut off by the edge of the screen.

The clever bit

The patent treats the 'help window' as an active extension of the 'graphical display element,' allowing the user to move the mouse between the two without the help window disappearing immediately.

What it does not cover

  • Does not cover help systems that require a physical click to activate the help window.
  • Does not cover help displays that are limited to plain, unformatted text strings.
  • Does not cover systems that lack the ability to reposition the window based on screen boundaries.
  • Does not cover help systems that do not allow for interactive buttons or multimedia execution within the help window itself.

Patent timeline

Filing

Application submitted to the patent office

Publication

Application published, typically 18 months after filing

Grant

Patent officially issued

PatentBrief Score

Impact Score

Strong

Citation count

40/40

Highly cited

Claim breadth

20/20

Very broad protection

Recency

0/20

Older than 20 years

Assignee scale

0/20

Independent or smaller assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →

PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.

Heuristic Value Estimate

What this patent might be worth

Modest

$115K$369K

Midpoint $230K · expired or expiring · industry ×1.6

Adjust inputs →

Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.

The original legal language

Original claims

36 claims as filed with the patent office.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

8

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

119

later patents that build on this invention

View patents →

Cite this patent

Crawford, C. (1998). How Interactive Pop-up Help Windows Work in Computer Interfaces (U.S. Patent No. 5,754,176). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/5754176/windows-taskbar

Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.

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Common Questions

Frequently Asked Questions

What does How Interactive Pop-up Help Windows Work in Computer Interfaces cover?

A 1995 patent describing how computer interfaces can automatically show helpful, rich-text pop-up windows when a user hovers their mouse over an icon or button.

Who owns patent US 5754176?

AST Research Inc owns this patent, granted in 1998.

When does this patent expire?

This patent has expired and is now in the public domain — anyone can use the invention freely.

What is patent US 5754176 cited by?

This patent has been cited by 119 later patents that build on its ideas.

What problem does this patent solve?

This patent represents a transition from simple 'tooltips' to interactive, multimedia-rich help systems. It provided a standardized way for software developers to guide users through complex graphical interfaces without forcing them to open separate help manuals or documentation files.

What does this patent NOT cover?

Does not cover help systems that require a physical click to activate the help window.

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Last reviewed: June 15, 2026 · PatentBrief is not a law firm and this is not legal advice.