Carrollton, TX, United States of America

William R Welch

This inventor holds 18 USPTO granted patents, primarily in Well Control Technology. Top assignees: Halliburton Energy Services, Inc., Otis Engineering Corporation, Halliburton Company. Active years: 1984-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William R Welch. Retrieved from https://idiyas.com/inventor/william-r-welch

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 = 2.2

ph-index = 12

Forward Citations = 674(Granted Patents)


Location History:

  • Duncombe, IA (US) (1986)
  • Carrollton, TX (US) (1984 - 1999)

Company Filing History:


Years Active: 1984-1999

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Areas of Expertise:
Static Wellhead Plug
Subterranean Drilling
Flow Control Systems
Electromechanical Shifter
Well Tool Locking
Locator Shifter Tool
Metal-to-Metal Sliding Door
Well Flow Control Apparatus
Lock Mandrel Latch Assembly
Adjusting Tool
Verification Apparatus
Tractor Position Adjustment
18 patents (USPTO):Explore Patents

Title: The Innovative Contributions of William R. Welch

Introduction

William R. Welch is a notable inventor based in Carrollton, TX (US), recognized for his significant contributions to the field of engineering. With a total of 18 patents to his name, Welch has made a lasting impact through his innovative designs and solutions.

Latest Patents

Among his latest patents, Welch has developed a static wellhead plug. This invention features a plug that is specially adapted for statically setting a plug portion within an internal profile formed in a wellhead. In a preferred embodiment, the plug portion is set by applying fluid pressure to a running tool portion. Once set in the profile, the plug portion is secured statically, allowing for the advantageous use of a metal-to-metal seal. The design includes features that maintain the set configuration in the profile, and the running tool portion is equipped with multiple pistons to enhance its operation. Additionally, a verification tool is disclosed to indicate that the plug portion has been properly set.

Another significant patent by Welch is the running tool for the static wellhead plug, which shares similar features and functionalities as the previously mentioned invention. This tool is also designed to ensure the effective setting of the plug portion within the wellhead profile.

Career Highlights

Throughout his career, William R. Welch has worked with prominent companies in the energy sector, including Halliburton Energy Services, Inc. and Otis Engineering Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in engineering.

Collaborations

Welch has collaborated with several talented individuals in his field, including Perry C. Shy and James Dan Vick, Jr. These collaborations have likely fostered an environment of creativity and innovation, leading to the development of his notable patents.

Conclusion

William R. Welch's contributions to engineering and innovation are exemplified through his patents and career achievements. His work continues to influence the industry, showcasing the importance of creativity and collaboration in technological 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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