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
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.
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.
Applications of speech processing and artificial intelligence for medical diagnosis, therapeutic interventions, or accessibility solutions, particularly for conditions affecting speech production or hearing.
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.
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.
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.
Systems and methods for automatically managing telephone calls, including intelligent routing based on various criteria, scheduling callbacks, and processing emergency calls.
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.
Development and optimization of novel neural network layers or architectures specifically designed to improve performance or efficiency for computer vision tasks.
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.
Patents
Showing 1-10 of 117