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How Smartphones Manage Multiple Notifications on a Locked Screen

A patent describing how a locked smartphone displays multiple notifications from different apps and allows users to interact with them individually without unlocking the phone.

Granted 2024ActiveExpires 2042Owned by Apple IncInvented by Eliza Block, Imran Chaudhri

Original patent title: “Systems and methods for displaying notifications received from multiple applications

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

A patent describing how a locked smartphone displays multiple notifications from different apps and allows users to interact with them individually without unlocking the phone. Granted to Apple Inc in 2024 with 33 claims and 1 forward citation.

Key facts

Patent numberUS 11921980
StatusActive
FieldConsumer Electronics
AssigneeApple Inc
InventorsEliza Block, Imran Chaudhri
Filed2022
Granted2024
Claims33
Times cited1
LitigationNone on record
Value · $115K$369KModest

Coverage

What does this patent actually cover?

This patent details a system for managing how a locked smartphone shows alerts from various apps. When two or more notifications arrive, the device displays them concurrently on the lock screen. If a user taps or interacts with one specific notification, the system reveals hidden controls—like a snooze button or a slider—for that specific alert while keeping the other notification visible. This allows the user to perform tasks, such as stopping an alarm or managing a message, directly from the lock screen.

The gap

What does this patent NOT cover?

  • Does not cover notifications that require the device to be fully unlocked to interact with them.
  • Does not cover systems that only show one notification at a time on the lock screen.
  • Does not cover notifications that lack interactive controls or buttons.
  • Does not cover voice-command-based notification management.

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

What made this novel

The system maintains the 'locked' state while providing granular, app-specific interactivity, effectively creating a secure, temporary workspace for individual notifications without exposing the rest of the device's data.

Systems and methods for displa…(Primary claim)consumer electronicssoftware

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

iOS Lock Screen notification stacks

02

Interactive notification banners on modern smartphones

03

Snooze and reply buttons on lock screen alerts

Why it matters

The bigger picture

As smartphones have become our primary communication hubs, the volume of notifications has exploded. This patent reflects the industry shift toward making lock screens functional dashboards rather than just static security gates, allowing users to triage information quickly without the friction of authentication.

Filed

September 23, 2022

Granted

March 5, 2024

Market context

Who's building on this

Companies in this space

Apple is the primary developer of this technology, integrating these interaction patterns directly into iOS. Other major mobile operating system developers, such as Google for Android, navigate similar design spaces for notification management.

Market impact

This patent reinforces the standard of 'actionable' lock screens, which has become a baseline expectation for mobile operating systems. It helps define the user experience boundaries for how much data and control a user should have before they formally unlock their device.

Claim 1 — Plain English

What this patent covers

This patent details a system for managing how a locked smartphone shows alerts from various apps. When two or more notifications arrive, the device displays them concurrently on the lock screen. If a user taps or interacts with one specific notification, the system reveals hidden controls—like a snooze button or a slider—for that specific alert while keeping the other notification visible. This allows the user to perform tasks, such as stopping an alarm or managing a message, directly from the lock screen.

The clever bit

The system maintains the 'locked' state while providing granular, app-specific interactivity, effectively creating a secure, temporary workspace for individual notifications without exposing the rest of the device's data.

What it does not cover

  • Does not cover notifications that require the device to be fully unlocked to interact with them.
  • Does not cover systems that only show one notification at a time on the lock screen.
  • Does not cover notifications that lack interactive controls or buttons.
  • Does not cover voice-command-based notification management.

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

6/40

Early citations

Claim breadth

20/20

Very broad protection

Recency

20/20

Granted within 5 years

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

$115K$369K

Midpoint $230K · 16.3 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.

The original legal language

Original claims

33 claims as filed with the patent office.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

431

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

1

later patents that build on this invention

View patents →

Cite this patent

Block, E., & Chaudhri, I. (2024). How Smartphones Manage Multiple Notifications on a Locked Screen (U.S. Patent No. 11,921,980). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/11921980/vision-pro-optic-id

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 Smartphones Manage Multiple Notifications on a Locked Screen cover?

A patent describing how a locked smartphone displays multiple notifications from different apps and allows users to interact with them individually without unlocking the phone.

Who owns patent US 11921980?

Apple Inc owns this patent, granted in 2024.

When does this patent expire?

This patent is expected to expire on March 5, 2044, when the invention enters the public domain.

What is patent US 11921980 cited by?

This patent has been cited by 1 later patents that build on its ideas.

What problem does this patent solve?

As smartphones have become our primary communication hubs, the volume of notifications has exploded. This patent reflects the industry shift toward making lock screens functional dashboards rather than just static security gates, allowing users to triage information quickly without the friction of authentication.

What does this patent NOT cover?

Does not cover notifications that require the device to be fully unlocked to interact with them.

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