Sunnyvale, CA, United States of America

Jonathan Sarjeant Aase

This inventor holds 77 USPTO granted patents and 6 published patent applications, plus 2 CIPO patents and 11 EPO patents, primarily in Wireless Earbuds (CPC class H04R). Top assignees: Apple Inc., Eargo, Inc., Eargon, Inc.. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jonathan Sarjeant Aase. Retrieved from https://idiyas.com/inventor/jonathan-sarjeant-aase

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 77 

% Patents Active = 75.3


 

Average Co-Inventor Count = 3.3

ph-index = 17

Forward Citations = 969(Granted Patents)

Forward Citations (Not Self Cited) = 794(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Palo Alto, CA (US) (2011 - 2013)
  • San Francisco, CA (US) (2013 - 2014)
  • Rochester, NY (US) (2018)
  • Redwood City, CA (US) (2013 - 2020)
  • Sunnyvale, CA (US) (2015 - 2022)
  • Avon, CO (US) (2017 - 2023)
  • Rochester, MI (US) (2015 - 2024)

Company Filing History:


Years Active: 2011-2025

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Areas of Expertise:
Hearing Assistance Device
Wireless Earphone
Acoustic Insert
Magnetic Retention
Mass Loaded Earbud
Pressure Sensing Earbuds
Accelerometer
Dual Orientation Connector
Seamless Earbud Structures
Controlled Acoustic Leak Port
Portable Listening Device
Device-Cleaning Wax Guards
77 patents (USPTO):Explore Patents

Title: The Innovations of Jonathan Sarjeant Aase

Introduction

Jonathan Sarjeant Aase is an influential inventor based in Sunnyvale, California, renowned for his contributions to audio technology. With an impressive portfolio of 74 patents, Aase specializes in creating innovative listening devices that enhance user experience through advanced engineering and design.

Latest Patents

Among his recent patents, Aase has developed several cutting-edge devices. One notable invention is a portable listening device with sensors, which features a housing that accommodates a driver assembly. This assembly is strategically designed to create an optimal acoustic environment with a front volume for sound projection and a back volume for sound control. The unique bass channel formed by an acoustic insert enhances the audio experience significantly.

Another remarkable patent is for a wireless earphone, designed with a housing that transitions from a bud portion to an elongated stem. This innovative structure allows the bud portion to comfortably fit within the ear while providing a primary sound outlet for direct audio delivery. Inside the bud, a speaker driver is coupled with electronic circuitry that incorporates a wireless communications interface, allowing for over-the-air audio content streaming. The device is powered by a rechargeable battery discreetly housed within the stem portion.

Career Highlights

Aase has held pivotal roles in well-known technology companies, most notably at Apple Inc. and Eargo, Inc. His work has been instrumental in advancing the market for portable audio devices, implementing both cutting-edge technology and user-centric design principles.

Collaborations

Throughout his career, Aase has collaborated with talented professionals, including Yacine Azmi and Kurt R. Stiehl. These collaborations have fueled innovation and enhanced the development of audio technologies, significantly impacting the industry.

Conclusion

Jonathan Sarjeant Aase's contributions to the field of audio technology are immense and reflect a blend of creativity and technical expertise. His patents not only showcase his inventiveness but also his commitment to improving how users interact with sound. As technology continues to evolve, Aase's work undoubtedly will leave a lasting mark on the world of portable listening devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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