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For the Inventor, By the Inventor

Midland, MI, United States of America

Joel F Leathers

This inventor holds 6 USPTO granted patents. Top assignee: The Dow Chemical Company. Active years: 1977-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joel F Leathers. Retrieved from https://idiyas.com/inventor/joel-f-leathers

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 29(Granted Patents)


Location History:

  • Midland, MI (US) (1977 - 1985)
  • Lake Jackson, TX (US) (1986 - 1987)

Company Filing History:

goldMedal6 out of 7,680 
 
The Dow Chemical Company
 patents

Years Active: 1977-1987

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6 patents (USPTO):Explore Patents
1. 4660308 - Tentering frame for sheet-like members (1987-04-28),
2. 4625440 - Tentering frame for sheet-like members (1986-12-02),
3. 4578885 - Tentering frame for sheet-like members (1986-04-01),
4. 4508538 - Recovery of fumed SiO.sub.2 (1985-04-02),
5. 4059680 - Method of preparing fumed SiO.sub.2 (1977-11-22),
6. 4008130 - Method for distilling a ternary azeotrope of fluorosilicic acid, (1977-02-15),

Title: The Innovative Contributions of Joel F. Leathers

Introduction

Joel F. Leathers is a notable inventor based in Midland, MI (US). He has made significant contributions to the field of technology, particularly in the development of apparatuses for tensioning sheet-like members. With a total of 6 patents to his name, Leathers continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is a tentering frame for sheet-like members. This apparatus is designed for tensioning a sheet-like member, such as a membrane used in an electrolyzer. The invention features four clamping assemblies arranged in a frame-shaped configuration within an outer frame member. It also includes a fastener, such as a threaded bolt and wing unit, for fastening the clamping assemblies to the outer frame members and for tensioning the sheet-like member. Another similar patent also focuses on a tentering apparatus for tensioning a sheet-like member, with a design that includes four clamping assemblies arranged in a picture frame shape configuration. This design incorporates four corner members and a connector member for connecting the clamping assemblies to the corner members, further enhancing the tensioning capabilities of the sheet-like member.

Career Highlights

Joel F. Leathers is currently associated with The Dow Chemical Company, where he applies his expertise in innovation and technology. His work has been instrumental in advancing the company's capabilities in the field of materials science.

Collaborations

Throughout his career, Leathers has collaborated with talented individuals such as Hiep D. Dang and Roy L. Hicks. These collaborations have contributed to the successful development of his innovative patents.

Conclusion

Joel F. Leathers exemplifies the spirit of innovation through his contributions to technology and his impressive portfolio of patents. His work continues to impact the industry positively, showcasing the importance of creativity and collaboration in the field of invention.

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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