Company patents

Sorenson IP Holdings, LLC

Sorenson IP Holdings, LLC's patent strategy reveals a surprising shift away from its core "Speech Processing" area, which, despite representing 73.4% of its portfolio, saw a significant 78.6% decline in patent filings so far in 2026 after a 100.0% rebound in 2025. This decline is mirrored across most categories, with "Computer Vision" and "Natural Language Processing" showing rapid growth in 2025 (300.0% and 400.0% YoY respectively) before experiencing a sharp drop in filings so far in 2026, suggesting a potential re-evaluation or consolidation of its AI-related patenting efforts.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

64 US filings (since 2023) · 12 categories · 10 themes

Adaptive Speech Synthesis & Messaging

Technologies for generating artificial speech that is personalized, context-aware, or adaptable to specific virtual agents or messaging campaigns, often utilizing text-to-speech (TTS) and audio caching for efficient delivery.

Speech Processing
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43since 2023
+100.0%YoY
Advanced Audio Signal Processing

Techniques for enhancing, encoding, decoding, or separating speech and audio signals, often involving multi-microphone arrays, acoustic echo cancellation, beamforming, or advanced audio compression for improved clarity and quality.

Speech Processing
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32since 2023
+80.0%YoY
Speech-based Health & Accessibility

Applications of speech processing and artificial intelligence for medical diagnosis, therapeutic interventions, or accessibility solutions, particularly for conditions affecting speech production or hearing.

Speech Processing
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22since 2023
+33.3%YoY
Real-time Skill Assessment & Feedback

Systems that monitor a user's actions, performance, or physiological state during a task or activity, and provide immediate or near real-time feedback to guide skill development, correct errors, or verify task completion.

Education & Training
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7since 2023
+50.0%YoY
Video Quality & Encoding Optimization

Methods and apparatus for improving the visual fidelity, resolution, or compression efficiency of video signals, often through advanced processing, up-scaling, or neural network-based filters.

Computer VisionPictorial / Video Communications
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5since 2023
new
Large Model Text Generation

Techniques for generating human-like text or other content using large pre-trained models, often involving prompt engineering, speculative decoding, or multi-modal inputs for content creation.

Natural Language Processing
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3since 2023
new
Automated Call Handling & Routing

Systems and methods for automatically managing telephone calls, including intelligent routing based on various criteria, scheduling callbacks, and processing emergency calls.

Telephone Equipment
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3since 2023
n/a
ASR Accuracy & Contextualization

Techniques to improve the accuracy and robustness of Automatic Speech Recognition (ASR) systems by incorporating contextual information, dynamic hint words, or customized machine learning models for specific domains or users.

Speech Processing
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2since 2023
new
Specialized Neural Network Architectures

Development and optimization of novel neural network layers or architectures specifically designed to improve performance or efficiency for computer vision tasks.

Computer Vision
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2since 2023
new
Deepfake Voice Detection

Methods and systems for identifying synthetic or manipulated speech (deepfake audio) using forensic analysis of audio features, such as breath patterns, vocoder signatures, or machine learning models to determine authenticity.

Speech Processing
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1since 2023
n/a

Patents

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