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How to Split a Smartphone Keyboard with a Gesture

Apple's 2013 patent describes how to split a phone's keyboard in half and move it up the screen with a swipe, making it easier to type with thumbs.

Granted 2013ActiveExpires 2031Owned by Apple IncInvented by Jonathan Koch, Scott Forstall, Elizabeth Caroline Furches Cranfill

Original patent title: “Device, method, and graphical user interface for manipulating soft keyboards

Plain-English explanation by SahiLast reviewed · June 13, 2026

Apple's 2013 patent describes how to split a phone's keyboard in half and move it up the screen with a swipe, making it easier to type with thumbs. Granted to Apple Inc in 2013 with 23 claims and 6 forward citations, and it is expected to expire in 2031.

Coverage

What does this patent actually cover?

This patent covers a method and device for changing a full keyboard on a smartphone screen into a split keyboard. When you're using your phone, it shows a regular, unsplit keyboard at the bottom of the screen, along with your app's content. If you make a specific gesture, like a swipe, on the screen, the device turns that keyboard into a split one, with keys for your left thumb on the left and keys for your right thumb on the right. This split keyboard then moves up over the app content. The patent also covers the reverse: swiping the split keyboard back down to make it a full, unsplit keyboard again at the bottom.

The gap

What does this patent NOT cover?

  • Keyboards that are split by default without a gesture.
  • Splitting a keyboard without moving it over the application content area.
  • Methods that do not involve converting an unsplit keyboard to a split keyboard.
  • Methods that do not involve converting a split keyboard to an unsplit keyboard.
  • Gestures that do not result in the keyboard moving away from the bottom of the display.

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

Key facts

Patent numberUS 8587547
StatusActive
FieldConsumer Electronics
AssigneeApple Inc
InventorsJonathan Koch, Scott Forstall, Elizabeth Caroline Furches Cranfill
Filed2011
Granted2013
Expires2031
Claims23
Times cited6
LitigationNone on record
Value · $87K$280KModest

What made this novel

The innovation lies in the dynamic conversion and repositioning of the keyboard based on a simple gesture, specifically designed to facilitate thumb typing on larger displays without permanently obscuring application content.

The Patent Drawing

Representative patent drawing for Device, method, and graphical user interface for manipulating soft keyboards (US 8587547)
Representative figure · US 8587547All figures on Google Patents →
Device, method, 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

iPhone split keyboard feature

02

iPad split keyboard feature

Why it matters

The bigger picture

This patent is significant because it addresses a common usability challenge on larger smartphone screens. The split keyboard design, enabled by this patent, allows users to more comfortably type with both thumbs, a crucial feature for many users. It became a standard feature on many devices.

Filed

September 23, 2011

Granted

November 19, 2013

Market context

Who's building on this

Companies in this space

Apple Inc., the assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more → of this patent, continues to implement and refine split keyboard functionality across its iOS and iPadOS devices. Other smartphone manufacturers have also adopted similar split keyboard features, suggesting broad industry adoption of the underlying concept.

Market impact

This patent covers a feature that significantly improved the usability of touch-screen keyboards on larger devices, particularly for thumb typing. It helped establish the split keyboard as a common and expected feature in mobile operating systems, influencing user interface design for communication apps.

Claim 1 — Plain English

What this patent covers

This patent covers a method and device for changing a full keyboard on a smartphone screen into a split keyboard. When you're using your phone, it shows a regular, unsplit keyboard at the bottom of the screen, along with your app's content. If you make a specific gesture, like a swipe, on the screen, the device turns that keyboard into a split one, with keys for your left thumb on the left and keys for your right thumb on the right. This split keyboard then moves up over the app content. The patent also covers the reverse: swiping the split keyboard back down to make it a full, unsplit keyboard again at the bottom.

The clever bit

The innovation lies in the dynamic conversion and repositioning of the keyboard based on a simple gesture, specifically designed to facilitate thumb typing on larger displays without permanently obscuring application content.

What it does not cover

  • Keyboards that are split by default without a gesture.
  • Splitting a keyboard without moving it over the application content area.
  • Methods that do not involve converting an unsplit keyboard to a split keyboard.
  • Methods that do not involve converting a split keyboard to an unsplit keyboard.
  • Gestures that do not result in the keyboard moving away from the bottom of the display.

Patent timeline

Filing

Application submitted to the patent office

Publication

Application published, typically 18 months after filing

Grant

Patent officially issued

Expiration

Patent enters public domain

PatentBrief Score

Impact Score

Moderate

Citation count

17/40

Early citations

Claim breadth

15/20

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

$87K$280K

Midpoint $175K · 5.2 yr remaining · 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.

Claim text not yet imported for this patent

The original legal language

Original claims

23 claims as filed with the patent office.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

122

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

6

later patents that build on this invention

View patents →

Cite this patent

Koch, J., Forstall, S., & Cranfill, E. C. F. (2013). How to Split a Smartphone Keyboard with a Gesture (U.S. Patent No. 8,587,547). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/8587547/device-method-and-graphical-user-interface-for-manipulating-soft-keyboards

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 to Split a Smartphone Keyboard with a Gesture cover?

Apple's 2013 patent describes how to split a phone's keyboard in half and move it up the screen with a swipe, making it easier to type with thumbs.

Who owns patent US 8587547?

Apple Inc owns this patent, granted in 2013.

When does this patent expire?

This patent is expected to expire on September 23, 2031, when the invention enters the public domain.

What is patent US 8587547 cited by?

This patent has been cited by 6 later patents that build on its ideas.

What problem does this patent solve?

This patent is significant because it addresses a common usability challenge on larger smartphone screens. The split keyboard design, enabled by this patent, allows users to more comfortably type with both thumbs, a crucial feature for many users. It became a standard feature on many devices.

What does this patent NOT cover?

Keyboards that are split by default without a gesture.

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Last reviewed: June 13, 2026 · PatentBrief is not a law firm and this is not legal advice.