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For the Inventor, By the Inventor

Monticello, IL, United States of America

Timothy M Logman

This inventor holds 10 USPTO granted patents. Top assignees: Mueller Co., Other. Active years: 1988-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Timothy M Logman. Retrieved from https://idiyas.com/inventor/timothy-m-logman

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 59(Granted Patents)


Company Filing History:

goldMedal9 out of 60 
 
Mueller Co.
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 1988-1995

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10 patents (USPTO):Explore Patents
1. 5470046 - Gate valve structure (1995-11-28),
2. 5373889 - Method of making a three-way fire hydrant (1994-12-20),
3. 5287880 - Three-way fire hydrant (1994-02-22),
4. 5220942 - Extensible indicator post for valve assemblies (1993-06-22),
5. 5121772 - Wet barrel fire hydrant with improved flow capability (1992-06-16),
6. 5020934 - Corrosion resistance for fire hydrant stem safety coupling (1991-06-04),
7. 4964613 - Gate valve (1990-10-23),
8. 4848730 - Structure for sealing and affixing a cover on a valve body and method of (1989-07-18),
9. 4842246 - Valve seat configuration (1989-06-27),
10. 4778152 - Plug valve havig interchangeable plug member (1988-10-18),

Title: Inventor Spotlight: Timothy M. Logman

Introduction

Timothy M. Logman, an esteemed inventor based in Monticello, Illinois, has made significant contributions to the field of engineering with a remarkable portfolio of 10 patents. His innovative designs reflect a deep understanding of mechanical systems and a passion for improving existing technologies.

Latest Patents

Logman's latest inventions include a sophisticated gate valve structure and an advanced method for making a three-way fire hydrant. The gate valve features a resilient seat design, including a unique locking mechanism that ensures a secure seal without the need for bolts or screws. This design not only streamlines installation but also enhances the longevity of the valve disc by incorporating an elastomer coating and a protective cap. On the other hand, his three-way fire hydrant showcases an efficient barrel design that reduces pressure loss, employing an improved sand molding process that simplifies casting.

Career Highlights

Throughout his career, Logman has collaborated with reputable companies including Mueller Co., where he applied his expertise to advance product designs and manufacturing processes. His work is characterized by innovation and a commitment to enhancing functional performance within the valve and hydrant sectors.

Collaborations

Logman's professional journey has been enriched by collaborations with notable coworkers such as Carl E. Floren and Gary L. Bouc. Their collective efforts in research and development highlight the importance of teamwork in driving innovative solutions within the industry.

Conclusion

Timothy M. Logman's contributions to engineering innovations, reflected in his patents, exemplify the essence of creativity and problem-solving in mechanical design. His work continues to influence the field and serves as an inspiration for future inventors aiming to make a lasting impact in technology.

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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