San Ramon, CA, United States of America

Brian Simmons

This inventor holds 2 USPTO granted patents. Top assignee: Rotoflex, Inc.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Brian Simmons. Retrieved from https://idiyas.com/inventor/brian-simmons-4eobe0at

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 = 3.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1994

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2 patents (USPTO):Explore Patents

Title: Innovations by Brian Simmons

Introduction

Brian Simmons is an accomplished inventor based in San Ramon, CA. He has made significant contributions to the field of sealing technology, holding 2 patents that showcase his innovative approach to preventing leakage around rotary shafts. His work is particularly relevant in industries where maintaining integrity in mechanical systems is crucial.

Latest Patents

One of Brian's latest patents is the "Resilient rotary seal with projecting edge." This invention involves a seal designed to prevent leakage around a rotary shaft extending through a structural casing. The design features an annular stationary rigid seal that surrounds the rotary shaft, providing a smooth sealing surface for effective sealing. The resilient rotary seal is secured to the rotary shaft and includes an annular projecting edge that contacts the smooth sealing surface under biased pressure, forming a reliable seal. The unique angles and surfaces of the seal are engineered to optimize performance and durability.

Another notable patent is the "Rotary shaft sealing method and device." This invention introduces a dry-face sealing method that prevents leakage around a rotary shaft using an annular rigid seal and a resilient seal with a projecting sealing edge. The method emphasizes the importance of pressure application to create an effective seal without the need for lubrication, making it a significant advancement in sealing technology. The design allows for adjustments to the sealing pressure, accommodating various operating conditions.

Career Highlights

Brian Simmons is currently employed at Rotoflex, Inc., where he continues to develop innovative sealing solutions. His expertise in sealing technology has positioned him as a key contributor to the company's success in this specialized field.

Collaborations

Throughout his career, Brian has collaborated with talented individuals such as Arnold Kholodenko and Leonid G Zeltser. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Brian Simmons exemplifies the spirit of innovation in sealing technology through his patents and contributions at Rotoflex, Inc. His work not only addresses critical industry needs but also sets the stage for future advancements in mechanical sealing 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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