Dallas, TX, United States of America

Dennis Mitchel Spriggs

This inventor holds 4 USPTO granted patents. Top assignee: Dresser Industries, Inc.. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis Mitchel Spriggs. Retrieved from https://idiyas.com/inventor/dennis-mitchel-spriggs

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1976-1987

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4 patents (USPTO):Explore Patents

Title: Dennis Mitchel Spriggs: Innovator in Well Treatment Technologies

Introduction

Dennis Mitchel Spriggs is a notable inventor based in Dallas, TX (US). He has made significant contributions to the field of well treatment technologies, holding a total of 4 patents. His innovative approaches have enhanced the efficiency and effectiveness of chemical treatments in well operations.

Latest Patents

Among his latest patents is an apparatus and method for well preparation for chemical treatment. This invention includes a tubing anchor designed to be set hydraulically and mechanically against the casing in the well without rotating the production tubing. A branch line from a chemical injection line communicates with a setting pressure chamber in the anchor, which, when pressurized, is used to initially set the slips. Following this, a straight pull on the tubing mechanically completes the setting of the slips, allowing for the delivery of treatment chemicals to the well fluid upstream of a pump utilized in removing the fluid from the well. Another significant patent is for single string retrievable well packers. This invention features a pair of unitary tubular gripping members that can be set by wireline, hydraulic pressure, or mechanically through the tubing string.

Career Highlights

Dennis has worked with Dresser Industries, Inc., where he has applied his expertise in developing innovative solutions for the oil and gas industry. His work has been instrumental in advancing technologies that improve well treatment processes.

Collaborations

Throughout his career, Dennis has collaborated with notable colleagues, including Stanley A Weise and Wayne S Briggs. These partnerships have contributed to the development of effective technologies in the field.

Conclusion

Dennis Mitchel Spriggs is a distinguished inventor whose work in well treatment technologies has made a lasting impact on the industry. His innovative patents and collaborations reflect his commitment to advancing the field.

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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