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How the iPhone Switches and Adds Mobile Web Browser Tabs

Apple's 2007 patent on using swipes, edge taps, and dedicated buttons to create and flip through multiple full-screen windows in a mobile web browser.

Granted 2012ActiveExpires 2027Owned by Apple IncInvented by Chris Blumenberg, Richard Williamson, Marcel van Os + 2 more

Original patent title: “Method, system, and graphical user interface for viewing multiple application windows

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

Apple's 2007 patent on using swipes, edge taps, and dedicated buttons to create and flip through multiple full-screen windows in a mobile web browser. Granted to Apple Inc in 2012 with 24 claims and 88 forward citations.

Key facts

Patent numberUS 8214768
StatusActive
FieldConsumer Electronics
AssigneeApple Inc
InventorsChris Blumenberg, Richard Williamson, Marcel van Os and 2 others
Filed2007
Granted2012
Claims24
Times cited88
LitigationNone on record
Value · $70K$225KModest

Coverage

What does this patent actually cover?

The patent describes how a mobile device manages multiple open screens, like web browser tabs, on a small display. First, a user taps a button to enter a window-management mode. Tapping a plus icon creates a brand-new window while hiding the previous one completely. To navigate between these open windows, the user can either tap the right side of the screen to slide the current window off and bring a third one on, or perform a right-to-left swipe gesture to slide a fourth window into view. This allows a user to cycle through multiple active web pages without needing a desktop-style tab bar.

The gap

What does this patent NOT cover?

  • Does not cover desktop-style tab bars where multiple tab headers remain visible at the top of the screen simultaneously.
  • Does not cover switching windows using physical buttons instead of touchscreen gestures.
  • Does not cover voice-activated window switching or creation.
  • Does not cover closing windows, as the claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more → focus specifically on creating and navigating between active windows.

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

What made this novel

Instead of shrinking desktop tabs to fit a tiny screen, the system hides inactive windows completely and uses simple edge-taps or swipe gestures to slide them back into view like a deck of cards.

Method, system, and graphical …(Primary claim)consumer electronicssoftwaretelecommunications

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

The tab-switching interface in early versions of Apple Safari on iOS

02

The page-flipping navigation in mobile web browsers

Why it matters

The bigger picture

Filed on the eve of the original iPhone launch, this patent solved the problem of multi-window browsing on screens smaller than three by five inches. It defined the user experience of mobile Safari, allowing users to keep multiple web pages open without cluttering the limited screen space. This interface design became a standard pattern for early mobile web browsers.

Filed

January 5, 2007

Granted

July 3, 2012

Market context

Who's building on this

Companies in this space

Apple continues to refine this window-management paradigm across iOS and iPadOS. Google also utilizes similar card-shuffling gestures for tab management in the mobile Chrome browser on Android devices.

Market impact

This patent helped establish the horizontal card-swipe metaphor as the dominant way to manage multiple documents on mobile devices. It protected Apple's early lead in mobile browser usability during the smartphone patent wars of the early 2010s.

Claim 1 — Plain English

What this patent covers

The patent describes how a mobile device manages multiple open screens, like web browser tabs, on a small display. First, a user taps a button to enter a window-management mode. Tapping a plus icon creates a brand-new window while hiding the previous one completely. To navigate between these open windows, the user can either tap the right side of the screen to slide the current window off and bring a third one on, or perform a right-to-left swipe gesture to slide a fourth window into view. This allows a user to cycle through multiple active web pages without needing a desktop-style tab bar.

The clever bit

Instead of shrinking desktop tabs to fit a tiny screen, the system hides inactive windows completely and uses simple edge-taps or swipe gestures to slide them back into view like a deck of cards.

What it does not cover

  • Does not cover desktop-style tab bars where multiple tab headers remain visible at the top of the screen simultaneously.
  • Does not cover switching windows using physical buttons instead of touchscreen gestures.
  • Does not cover voice-activated window switching or creation.
  • Does not cover closing windows, as the claims focus specifically on creating and navigating between active windows.

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

High impact

Citation count

39/40

Highly cited

Claim breadth

16/20

Broad claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →

Recency

5/20

Granted 10–20 years ago

Assignee scale

20/20

Major company or institution

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

$70K$225K

Midpoint $140K · 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

24 claims as filed with the patent office.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

128

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

88

later patents that build on this invention

View patents →

Cite this patent

Blumenberg, C., Williamson, R., Os, M. V., Boule, A. M. J., & Lemay, S. O. (2012). How the iPhone Switches and Adds Mobile Web Browser Tabs (U.S. Patent No. 8,214,768). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/8214768/ios-notification-center

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 the iPhone Switches and Adds Mobile Web Browser Tabs cover?

Apple's 2007 patent on using swipes, edge taps, and dedicated buttons to create and flip through multiple full-screen windows in a mobile web browser.

Who owns patent US 8214768?

Apple Inc owns this patent, granted in 2012.

When does this patent expire?

This patent is expected to expire on July 3, 2032, when the invention enters the public domain.

What is patent US 8214768 cited by?

This patent has been cited by 88 later patents that build on its ideas.

What problem does this patent solve?

Filed on the eve of the original iPhone launch, this patent solved the problem of multi-window browsing on screens smaller than three by five inches. It defined the user experience of mobile Safari, allowing users to keep multiple web pages open without cluttering the limited screen space. This interface design became a standard pattern for early mobile web browsers.

What does this patent NOT cover?

Does not cover desktop-style tab bars where multiple tab headers remain visible at the top of the screen simultaneously.

Same assignee

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