Toledo, OH, United States of America

Theodore Richard Rohweder

This inventor holds 3 USPTO granted patents. Top assignee: Johns Manville. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Theodore Richard Rohweder. Retrieved from https://idiyas.com/inventor/theodore-richard-rohweder

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 = 3.6

ph-index = 3

Forward Citations = 118(Granted Patents)


Company Filing History:


Years Active: 1978

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3 patents (USPTO):Explore Patents

Title: The Innovations of Theodore Richard Rohweder

Introduction

Theodore Richard Rohweder is a notable inventor based in Toledo, OH (US). He has made significant contributions to the field of materials science, particularly in the development of fibrous mats for roofing products. With a total of 3 patents to his name, Rohweder's work has had a lasting impact on the industry.

Latest Patents

Rohweder's latest patents include a fibrous mat that is especially suitable for roofing products. This invention features an economical and uniform fibrous glass mat that displays improved tear strength. The wet forming process of making such a mat is disclosed in his patents. The mat is designed as a carrier material in the manufacture of asphalt shingles and other roofing products. It includes a web of base fibers made up of individual monofilament glass fibers and reinforcement fibers in the form of glass fiber bundles. These bundles are interspersed throughout the web in a randomly oriented pattern. Additionally, the mat contains a binder substance that assists in holding the base fibers and reinforcement fiber bundles together.

Career Highlights

Rohweder is associated with Johns Manville, a company known for its innovative building materials. His work there has contributed to advancements in roofing technology and materials.

Collaborations

Some of Rohweder's notable coworkers include Philip Bickford Shepherd and Hans Wendell Dreikorn. Their collaborative efforts have likely enhanced the development of innovative materials in the industry.

Conclusion

Theodore Richard Rohweder's contributions to the field of materials science, particularly in roofing products, demonstrate his innovative spirit and dedication to improving industry standards. His patents reflect a commitment to creating efficient and durable materials that benefit construction and manufacturing.

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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