Defendant
1 case as defendant.
SoundHound AI, Inc. (Nasdaq: SOUN) is a public company specializing in voice artificial intelligence and conversational intelligence solutions. Founded in 2005 as Melodis Corp. and headquartered in Santa Clara, California, the company initially focused on music recognition before expanding into a broader voice AI platform. SoundHound AI went public in April 2022 via a SPAC merger. As of early 2026, the company has approximately 954 employees, a market capitalization of around $3.79 billion, and trailing twelve-month revenue of approximately $184 million.
SoundHound AI provides an independent voice AI platform that enables businesses to integrate conversational experiences into their products and services. Its core offerings include the Houndify platform, which provides tools for building custom voice assistants, and SoundHound Chat AI, a voice assistant that integrates generative AI. The company's technology features proprietary Speech-to-Meaning® and Deep Meaning Understanding® for real-time speech recognition and natural language processing. Key markets include automotive, restaurants, TV, and IoT. Specific products include Smart Ordering and Dynamic Drive-Thru for restaurants, as well as embedded voice solutions for automotive clients like Hyundai.
Based on the provided data, SoundHound AI, Inc. is an operating company that has been a defendant in patent litigation. The company has no record of initiating patent lawsuits as a plaintiff but has been named as a defendant in one tracked case. This defensive posture is typical for technology companies whose products are targeted by patent assertion entities. The single case was filed in the U.S. District Court for the District of Delaware, a common venue for patent disputes.
The tracked case is VB Assets, LLC v. SoundHound AI, Inc., filed in the District of Delaware. The plaintiff, VB Assets, LLC, is a non-practicing entity that owns and asserts patents originally developed by VoiceBox Technologies, an early developer of conversational AI. VB Assets has sued other major technology companies, including Apple, Samsung, and Amazon, over this portfolio of natural language processing patents. The lawsuit against SoundHound AI targets its Voice AI platform and related products, including its Chat AI and Music apps.
The lawsuit targets the SoundHound Voice AI platform for infringing on several patents, including the '536 patent. The parties are engaged in claim construction proceedings as of March 2026.