Houston, TX, United States of America

Mathew B Riordan

This inventor holds 3 USPTO granted patents. Top assignee: Eastman-Whipstock, Inc.. Active years: 1977-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mathew B Riordan. Retrieved from https://idiyas.com/inventor/mathew-b-riordan-mc8cv1as

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 = 1.6

ph-index = 3

Forward Citations = 66(Granted Patents)


Location History:

  • Houston, TX (US) (1977 - 1979)
  • Missouri City, TX (US) (1980)

Company Filing History:


Years Active: 1977-1980

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3 patents (USPTO):Explore Patents

Title: Mathew B. Riordan: Innovator in Downhole Technology

Introduction

Mathew B. Riordan is a notable inventor based in Houston, Texas, recognized for his contributions to downhole fluid-operated motors. With a total of three patents to his name, Riordan has made significant advancements in the field of drilling technology.

Latest Patents

One of his latest patents is for a stator designed for use with downhole fluid-powered drilling motors of the Moineau type. This innovative stator includes a housing and multiple removable stator sections that are arranged in an end-to-end, abutting relationship. Each section features a cylindrical body made of elastomeric material, with an obround opening that spirals along a helical path. This design allows for the proper orientation of the sections to create a continuous helical opening for a helically shaped rotor. Additionally, the stator's design incorporates a cylindrical reinforcing member to enhance durability and ensure a fluid seal.

Another significant patent by Riordan is for a bearing that consists of a support housing containing a body of elastomeric material. This bearing design allows wear members to adjust individually to the load, significantly increasing the bearing's lifespan. The wear members are crafted from self-lubricating materials, such as fluorocarbons or polyphenylene sulfide resin, which further enhances their performance.

Career Highlights

Mathew B. Riordan is currently employed at Eastman-Whipstock, Inc., where he continues to innovate and develop new technologies in the drilling sector. His work has contributed to advancements that improve efficiency and reliability in downhole operations.

Collaborations

Throughout his career, Riordan has collaborated with notable colleagues, including Arley G. Lee and Ralph E. Brumley. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Mathew B. Riordan's contributions to the field of downhole technology through his innovative patents and collaborative efforts highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future advancements.

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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