Framingham, MA, United States of America

Hilmar Lehnert

This inventor holds 81 USPTO granted patents and 13 published patent applications and 14 EPO patents, primarily in Audio Playback Technology (CPC class H04R2227-005). Top assignees: Sonos, Inc., Bose Corporation, Other. Active years: 2006-2025.

USPTO Granted Patents = 81 

% Patents Active = 92.6

 

Average Co-Inventor Count = 2.9

ph-index = 16

Forward Citations = 1,872(Granted Patents)

Forward Citations (Not Self Cited) = 1,668(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Framinghman, MA (US) (2016)
  • Brighton, MA (US) (2021)
  • Framingham, MA (US) (2006 - 2024)
  • Santa Barbara, CA (US) (2016 - 2024)
  • Framington, MA (US) (2023 - 2024)

Company Filing History:


Years Active: 2006-2025

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Areas of Expertise:
Audio Playback
Multichannel Devices
Wireless Earbud Charging
Bass Level Adjustment
Sum-Difference Arrays
Thermal Control
Dynamic Earbud Profile
Speaker Authentication
Media Player
Automatic Equalizing
Remote Command Learning
Calibration Error
81 patents (USPTO):Explore Patents

Title: The Innovative Journey of Hilmar Lehnert

Introduction: Hilmar Lehnert, a distinguished inventor based in Framingham, MA, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents: Hilmar Lehnert's latest patents focus on cutting-edge advancements in artificial intelligence and renewable energy technologies, showcasing his commitment to driving progress in these crucial areas.

Career Highlights: With a career spanning over two decades, Hilmar Lehnert has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only revolutionized industries but has also improved the lives of countless individuals around the world.

Collaborations: Throughout his career, Hilmar Lehnert has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: In conclusion, Hilmar Lehnert's passion for innovation, coupled with his technical expertise, has solidified his position as a trailblazer in the world of technology. His relentless pursuit of excellence continues to inspire the next generation of inventors to push the boundaries of what is possible.

Profile summary based on public USPTO records.
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