San Francisco, CA, United States of America

Sonja Schiefer

This inventor holds 3 USPTO granted patents. Top assignees: Sonics Associates, Inc., At&t Bell Laboratories. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sonja Schiefer. Retrieved from https://idiyas.com/inventor/sonja-schiefer-37uhpuu6

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1993-1995

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3 patents (USPTO):Explore Patents

Title: The Innovative Journey of Sonja Schiefer

Introduction

Sonja Schiefer is a prominent inventor based in San Francisco, CA. She has made significant contributions to the field of audio technology, holding a total of 3 patents. Her work has paved the way for advancements in how we experience sound.

Latest Patents

Among her latest innovations are the 3-D audio headset and the combined 3D audio headset and glasses. These inventions showcase her ability to integrate technology with user experience, enhancing the way audio is perceived.

Career Highlights

Sonja has worked with notable companies such as Sonics Associates, Inc. and AT&T Bell Laboratories. Her experience in these organizations has allowed her to develop cutting-edge technologies that have impacted the industry.

Collaborations

Throughout her career, Sonja has collaborated with talented individuals, including Charles Richard Lewis, Jr. and Dan Harden. These partnerships have contributed to her success and the advancement of her projects.

Conclusion

Sonja Schiefer's innovative spirit and dedication to her craft have established her as a key figure in audio technology. Her contributions continue to influence the industry and inspire future inventors.

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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