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Who’s Leading the Audio Codec Patent Race? 

Discover the top patent holders shaping the future of audio technology 

Get exclusive insights into the undeclared and declared patent landscape for AAC, Opus, MPEG-H 3D Audio, and EVS codecs—powered by LexisNexis® IPlytics™. 

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What is Audio Codec Technology? 

From the music streaming on our phones to the crisp dialogue in a video conference, digital audio is central to how we connect and communicate. Audio codecs—such as AAC, Opus, MPEG-H, and EVS—compress and decompress digital sound, delivering seamless, high-quality listening experiences across apps, devices, and industries. Whether optimizing for real-time calls, immersive spatial sound, or low-bitrate streaming, these codecs make modern digital life possible. 

Why read this report?

As audio technology gains traction, navigating its Standard Essential Patent (SEP) landscape is becoming increasingly critical for organizations across streaming, telecom, consumer electronics, and automotive sectors. This report provides strategic clarity for IP, licensing, and legal professionals—uncovering both declared and undeclared patents across AAC, Opus, MPEG-H, and EVS to support smarter decisions around licensing, risk management, and portfolio strategy.

Inside, you’ll discover: 

Unlock the Full Audio Codec Patent Landscape

Submit the form to get immediate access to the full report and explore key patent owners in the audio codec space.

2025 Audio Codec Report

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How We Identified Undeclared Audio Codec Patents

We used AI-powered Classification (powered by Cipher) to identify patents potentially essential to the AAC, Opus, MPEG-H, and EVS standards—yet not officially declared. Experts validated the results to ensure accuracy, and classification models were trained iteratively for precision. 

Learn how to navigate the undeclared audio codec patent landscape.