Sierra Madre, CA, United States of America

Sigfried D Soli

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigfried D Soli. Retrieved from https://idiyas.com/inventor/sigfried-d-soli

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Sigfried D Soli: Innovator in Ear Pressure Regulation

Introduction

Sigfried D Soli is a notable inventor based in Sierra Madre, CA (US). He has made significant contributions to the field of ear pressure regulation with his innovative designs. His work focuses on creating solutions that enhance comfort and safety for users exposed to varying pressure environments.

Latest Patents

One of his key inventions is the pressure-regulating ear plug. This device is designed to regulate the rate of change of pressure inside the ear, minimizing the pressure differential between the middle ear and the external ear cavity adjacent to the eardrum. The ear plug fits tightly within the external ear cavity, ensuring minimal air leakage. It incorporates a pressure regulator that allows for a slow leak rate, utilizing materials such as porous metal and porous ceramic to achieve effective pressure regulation. Sigfried holds 1 patent for this innovative product.

Career Highlights

Throughout his career, Sigfried D Soli has demonstrated a commitment to improving user experiences in environments where pressure changes can be problematic. His work has garnered attention for its practical applications and innovative design.

Collaborations

Sigfried has collaborated with talented individuals in his field, including Chaoying Zhang and Chris L Johnson. These partnerships have contributed to the development and refinement of his inventions.

Conclusion

Sigfried D Soli's contributions to ear pressure regulation highlight his innovative spirit and dedication to enhancing user comfort. His patented pressure-regulating ear plug represents a significant advancement in the field, showcasing his ability to address real-world challenges through inventive solutions.

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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