Company Filing History:
2 out of 581 
1 out of 51,873 
Years Active: 2007-2013
Title: The Innovative Contributions of Timothy J Hejl
Introduction
Timothy J Hejl is a notable inventor based in Independence, OH (US). He has made significant contributions to the field of technology, particularly in the areas of evaporation sources and wafer handling apparatus. With a total of 3 patents to his name, Hejl's work reflects a commitment to advancing engineering solutions.
Latest Patents
One of Hejl's latest patents is for a "Large volume evaporation source." This invention features a containment vessel designed for evaporating materials used in applying film coatings to substrates. The body of the vessel is fabricated from a refractory material, and it includes end portions that can be connected to other bodies in an end-to-end fashion. Additionally, the design incorporates an integral patterned conductor on the outer surface to facilitate connection with an electrical power source for heating.
Another significant patent is for a "Wafer handling apparatus and method of manufacturing thereof." This device is essential for wafer processing and includes a planar support platen and a support shaft with a centrally located bore. The apparatus features electrical conductors that are concentrically located within the shaft's bore, enhancing its functionality. The support platen and shaft can be formed from a single unitary body of graphite, and the connection posts may comprise a carbon fiber composite, ensuring durability and extended life in operations.
Career Highlights
Throughout his career, Timothy J Hejl has worked with prominent companies such as Momentive Performance Materials GmbH and General Electric Company. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Hejl has collaborated with notable individuals in his field, including John T Mariner and Douglas Alan Longworth. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Timothy J Hejl's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in engineering and materials science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.