Northbrook, IL, United States of America

Donald H Kathrein

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Tc Manufacturing Co., Inc., Chase Corporation. Active years: 1981-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald H Kathrein. Retrieved from https://idiyas.com/inventor/donald-h-kathrein

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 = 2.4

ph-index = 5

Forward Citations = 137(Granted Patents)


Company Filing History:


Years Active: 1981-2007

Loading Chart...
Loading Chart...
Loading Chart...
6 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Donald H. Kathrein

Introduction

Donald H. Kathrein is a notable inventor based in Northbrook, IL, United States, whose innovative spirit is exemplified through his six patents. His work has significant implications in the fields of materials and manufacturing, showcasing ingenuity and a commitment to enhancing industry standards.

Latest Patents

Among his latest contributions is the "Cathodic lead insulator," which features a protective cap designed for adhesion to substrates. This invention includes a substantially flat base sheet with a dome that creates a cavity to encapsulate a connector. The cap also integrates a semi-tubular shield that defines a channel extending from the cavity, accompanied by a primer layer composed of pressure-sensitive adhesive for substrate application.

Another remarkable patent is the "Laminate process and apparatus," which presents a method for laminating tape with an integral primer. This apparatus incorporates multiple extrusion dies and adjustable driven rollers to supply streams of molten adhesive and primer, all of which are laminated together between a film of base material and a release liner, ultimately forming a high-quality tape product.

Career Highlights

Throughout his career, Donald has been associated with prominent companies, including Tc Manufacturing Co., Inc. and Chase Corporation. His experience in these organizations has played a crucial role in shaping his innovative approaches and understanding of the manufacturing process.

Collaborations

Donald H. Kathrein's journey as an inventor has seen him collaborate with talented individuals like John Blitstein and Fred Fischer. These partnerships have undoubtedly contributed to his successes and the development of his noteworthy patents.

Conclusion

Donald H. Kathrein stands out as a dedicated inventor with a commendable portfolio of patents that reflect his ingenuity and technical expertise. His contributions continue to influence the fields of manufacturing and materials, positioning him as a significant figure in innovation.

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]
Loading…