Oklahoma City, OK, United States of America

Stephen M Sakamoto

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignee: Wood Group Esp, Inc.. Active years: 2002-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen M Sakamoto. Retrieved from https://idiyas.com/inventor/stephen-m-sakamoto

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 72(Granted Patents)


Company Filing History:


Years Active: 2002-2008

Loading Chart...
6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Stephen M. Sakamoto

Introduction

Stephen M. Sakamoto is a notable inventor based in Oklahoma City, OK. He has made significant contributions to the field of engineering, particularly in the development of mechanical systems. With a total of six patents to his name, Sakamoto has demonstrated a commitment to innovation and problem-solving in his work.

Latest Patents

Among his latest patents is the "Thrust Section Wear Preventor." This invention features a thrust section designed for use above a motor, which includes a housing, a thrust shaft, a thrust runner, a thrust bearing, and a motor lead guard. The design aims to prevent upward movement of the shaft, enhancing the efficiency of the motor positioned above a pump assembly. Another significant patent is the "High Temperature Mechanical Seal." This invention provides a submersible pumping system for pumping wellbore fluids. It includes a rotatable shaft and a mechanical seal that surrounds the shaft, preventing the flow of wellbore fluid. The mechanical seal incorporates a spring, a spring retainer, and a runner, allowing for axial movement of the shaft while maintaining a secure seal.

Career Highlights

Stephen M. Sakamoto is currently employed at Wood Group ESP, Inc., where he continues to apply his expertise in mechanical engineering. His work has contributed to advancements in submersible pumping systems and thrust mechanisms, showcasing his ability to address complex engineering challenges.

Collaborations

Sakamoto has collaborated with notable colleagues, including Neil Ferrier and Aaron Noakes. Their teamwork has fostered an environment of innovation and creativity, leading to the development of impactful engineering solutions.

Conclusion

Stephen M. Sakamoto's contributions to engineering through his patents and collaborative efforts highlight his role as an influential inventor. His work continues to inspire advancements in mechanical systems and engineering practices.

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]
Loading…