Santa Barbara, CA, United States of America

Klaus Hartung

USPTO Granted Patents = 51 

 

Average Co-Inventor Count = 2.2

ph-index = 9

Forward Citations = 915(Granted Patents)

Forward Citations (Not Self Cited) = 757(Dec 10, 2025)


Location History:

  • Santa Barbara, CA (US) (2017 - 2024)
  • Boston, MA (US) (2021 - 2024)

Company Filing History:


Years Active: 2017-2025

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Areas of Expertise:
Networked Media Playback
Audio Playback Calibration
Voice Interaction Settings
Wake Word Detection
Neural Network Models
Microphone Device Systems
Environmental Condition Detection
Device Impairment Detection
Spectral Characteristics
Multiple Voice Services
Listener Location Calibration
Audio Content Type Calibration
51 patents (USPTO):Explore Patents

Title: Klaus Hartung: Pioneer of Voice Technologies

Introduction: Klaus Hartung is an innovative inventor based in Santa Barbara, California, renowned for his contributions to the field of voice recognition technologies. With an impressive portfolio of 48 patents, Hartung has significantly influenced how voice services interact with media playback systems.

Latest Patents: Among his latest inventions, Hartung has developed systems and methods for enhancing voice service interactions. One notable patent details techniques for identifying a voice service to process voice input. This implementation involves a network microphone device (NMD) that captures voice data and selects an appropriate service from various voice services registered within a media playback system. Another recent patent focuses on selective wake word detection, where sound data is analyzed to identify candidate wake words, allowing for the detection of a confirmed wake word and the subsequent transmission of voice utterances to remote computing devices associated with voice assistant services.

Career Highlights: Currently, Klaus Hartung works with Sonos, Inc., a company known for its advanced wireless sound systems. His expertise in voice technologies has been instrumental in developing features that improve user experience and facilitate seamless interaction with media playback systems.

Collaborations: Throughout his career, Hartung has collaborated with notable colleagues, including Simon Jarvis and Chris Davies. Together, they have worked on advancing the capabilities of voice recognition and audio technology, enhancing the overall functionality of the systems in which they are involved.

Conclusion: Klaus Hartung exemplifies the spirit of innovation within the rapidly evolving field of voice technology. His dedication to developing systems that integrate voice services into everyday devices cements his position as a leading inventor in this domain. With numerous patents to his name, Hartung continues to shape the future of voice interaction technologies.

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