Holland, MI, United States of America

Thomas Keith Langejans

This inventor holds 1 USPTO granted patent. Top assignee: Donnelly Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas Keith Langejans. Retrieved from https://idiyas.com/inventor/thomas-keith-langejans

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 = 6.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Innovations by Thomas Keith Langejans

Introduction

Thomas Keith Langejans is an accomplished inventor based in Holland, MI (US). He has made significant contributions to the field of molding technology, particularly in the area of glass handling during the molding process. His innovative approach has led to the development of a unique mold assembly that enhances the efficiency and safety of molding operations.

Latest Patents

Langejans holds a patent for a "Mold assembly for holding a sheet of glass during molding." This invention involves a high-pressure mold assembly designed to securely hold a sheet of material, such as glass, while molding a gasket or other molded portion from thermoplastic or other moldable materials like PVC. The assembly operates at high pressures of at least 2000 psi, providing an improved holding feature that reduces the likelihood of broken sheets while controlling the overflow of moldable material. The design includes two mold sections with resilient seals that accommodate variations in the sheet, ensuring a secure fit and preventing the flow of molten material.

Career Highlights

Langejans is associated with Donnelly Corporation, where he has applied his expertise in molding technology. His work has contributed to advancements in manufacturing processes, particularly in the automotive and glass industries. His innovative solutions have not only improved product quality but also enhanced operational efficiency.

Collaborations

Langejans has collaborated with notable colleagues, including William K Boezwinkle and Mark Allan Craycraft. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the field of molding.

Conclusion

Thomas Keith Langejans is a notable inventor whose contributions to molding technology have made a significant impact on the industry. His innovative mold assembly design exemplifies the importance of creativity and engineering in enhancing manufacturing processes.

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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