Skip to content
PatentBrief
Get alertsTop ↑

How to Split Computer Tasks Between Different Types of Processors

A system that uses a physical backplane to connect two different types of computer processors—one for general tasks and one for real-time tasks—to improve efficiency.

Granted 2016ActiveExpires 2032Owned by NEODANA IncInvented by Dan C. Kang

Original patent title: “Partitioning processes across clusters by process type to optimize use of cluster specific configurations

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

A system that uses a physical backplane to connect two different types of computer processors—one for general tasks and one for real-time tasks—to improve efficiency. Granted to NEODANA Inc in 2016 with 21 claims and 11 forward citations.

Key facts

Patent numberUS 9477524
StatusActive
FieldSemiconductors & Chips
AssigneeNEODANA Inc
InventorDan C. Kang
Filed2012
Granted2016
Claims21
Times cited11
LitigationNone on record
Value · $87K$280KModest

Coverage

What does this patent actually cover?

This patent describes a hardware setup where two distinct groups of processors live inside the same machine. One group runs a standard multitasking operating system, while the other runs a specialized real-time operating system. When the first group encounters a task that needs real-time precision, it sends that request across a physical hardware backplane to the second group. The second group handles the task using its own dedicated software agents and sends the result back to the first group.

The gap

What does this patent NOT cover?

  • Does not cover systems that rely solely on software-based task scheduling without a physical hardware backplane connection.
  • Does not cover setups where both processor clusters run the exact same type of operating system.
  • Does not cover cloud-based distribution where the clusters are located on different physical servers connected via standard internet protocols.

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

What made this novel

The system uses a hardware backplane to bridge two different operating system environments, allowing them to communicate as if they were part of a single, unified machine despite having different instruction sets.

Partitioning processes across …(Primary claim)semiconductorstelecommunicationsmechanical

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

Industrial automation controllers

02

High-performance embedded computing systems

03

Specialized server hardware for low-latency financial trading

Why it matters

The bigger picture

This approach addresses the challenge of balancing general-purpose computing with the strict timing requirements of real-time applications. By physically isolating these workloads, it prevents general tasks from interfering with time-sensitive operations, which is critical for industrial control systems or high-frequency data processing.

Filed

December 31, 2012

Granted

October 25, 2016

Market context

Who's building on this

Companies in this space

Companies specializing in heterogeneous computing and industrial edge servers are the primary users of such architectures. Firms like Intel and NVIDIA often explore similar concepts in their multi-core and multi-processor system-on-chip designs to optimize for specific workloads.

Market impact

This patent highlights the ongoing trend in hardware design to move away from 'one-size-fits-all' processors toward specialized clusters. It reflects the industry's shift toward hardware-level partitioning to solve latency issues that software alone cannot fix.

Claim 1 — Plain English

What this patent covers

This patent describes a hardware setup where two distinct groups of processors live inside the same machine. One group runs a standard multitasking operating system, while the other runs a specialized real-time operating system. When the first group encounters a task that needs real-time precision, it sends that request across a physical hardware backplane to the second group. The second group handles the task using its own dedicated software agents and sends the result back to the first group.

The clever bit

The system uses a hardware backplane to bridge two different operating system environments, allowing them to communicate as if they were part of a single, unified machine despite having different instruction sets.

What it does not cover

  • Does not cover systems that rely solely on software-based task scheduling without a physical hardware backplane connection.
  • Does not cover setups where both processor clusters run the exact same type of operating system.
  • Does not cover cloud-based distribution where the clusters are located on different physical servers connected via standard internet protocols.

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

Moderate

Citation count

22/40

Moderately cited

Claim breadth

14/20

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

Recency

10/20

Granted 5–10 years ago

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

$87K$280K

Midpoint $175K · 6.5 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

21 claims as filed with the patent office.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

29

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

11

later patents that build on this invention

View patents →

Cite this patent

Kang, D. C. (2016). How to Split Computer Tasks Between Different Types of Processors (U.S. Patent No. 9,477,524). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/9477524/aws-cloudformation

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

Embed

Add this patent to your site

Drop this plain-English patent card into any blog post or article — free, no signup. It always links back to the full breakdown here.

<div data-patentlens-widget data-patent-number="US9477524"></div>
<script src="https://patentbrief.org/embed.js" async></script>

Stay in the loop

Get a weekly digest of new patents.

One email per week. No spam. Unsubscribe anytime.

Keep exploring

Related patents you should know

US 4683195 · 1987

How to Make Billions of Copies of a DNA Segment

This patent describes the Polymerase Chain Reaction (PCR), a method to rapidly create many copies of a specific piece of DNA or RNA, enabling its detection and analysis.

Cetus Corp

US 8697359 · 2014

How to Edit Genes in Human Cells Using an Engineered CRISPR System

This patent describes an engineered CRISPR-Cas9 system for precisely cutting DNA in eukaryotic cells to change how genes work, opening the door for gene editing in complex organisms.

Massachusetts Institute of Technology

US 7657849 · 2010

How the iPhone's Slide-to-Unlock Gesture Works

Apple's 2010 patent describes unlocking a device by dragging a specific graphical image across the touchscreen along a predefined path, a gesture that became iconic with the original iPhone.

Apple Inc

US 4733665 · 1988

How Doctors Implant a Permanent Stent Using a Balloon

This patent describes the method for placing a permanent, expandable wire mesh tube inside a blood vessel or other body tube using a balloon-tipped catheter to widen it and keep it open.

Expandable Grafts Partnership

US 4965188 · 1990

How to Make Many Copies of a DNA Piece with Heat

This patent describes the Polymerase Chain Reaction (PCR) method, a technique to make millions of copies of a specific DNA segment using a heat-resistant enzyme and repeated temperature changes.

Cetus Corp

US 4235871 · 1980

How to Encapsulate Active Materials in Lipid Bubbles Efficiently

This patent describes a method for trapping biologically active substances inside tiny, multi-layered fat bubbles called liposomes, using a specific water-in-oil emulsion and gel-forming process to improve how much material gets captured.

Individual

More to explore

More in Semiconductors & Chips

Browse all Semiconductors & Chips

New to patents?

What is a patent?How to read a patentAnatomy of a claimHow strong is this patent?What the citations meanWhat it doesn't coverSemiconductor PatentsPatent glossary

Common Questions

Frequently Asked Questions

What does How to Split Computer Tasks Between Different Types of Processors cover?

A system that uses a physical backplane to connect two different types of computer processors—one for general tasks and one for real-time tasks—to improve efficiency.

Who owns patent US 9477524?

NEODANA Inc owns this patent, granted in 2016.

When does this patent expire?

This patent is expected to expire on October 25, 2036, when the invention enters the public domain.

What is patent US 9477524 cited by?

This patent has been cited by 11 later patents that build on its ideas.

What problem does this patent solve?

This approach addresses the challenge of balancing general-purpose computing with the strict timing requirements of real-time applications. By physically isolating these workloads, it prevents general tasks from interfering with time-sensitive operations, which is critical for industrial control systems or high-frequency data processing.

What does this patent NOT cover?

Does not cover systems that rely solely on software-based task scheduling without a physical hardware backplane connection.

Patent monitoring

Get notified when NEODANA Inc files a new patent

Get notified when this company files a new patent. Weekly digest · Confirm via email · Unsubscribe anytime.

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