This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Degussa Aktiengesellschaft, Ald Vacuum Technologies Gmbh, Leybold Durferrit Gmbh. Active years: 1987-1997.
Location History:
- Kahl/M, DE (1989)
- Maintal, DE (1987 - 1997)
Company Filing History:

Years Active: 1987-1997
Title: Paul Heilmann: Innovator in Heat Treatment Technologies
Introduction
Paul Heilmann is a notable inventor based in Maintal, Germany. He has made significant contributions to the field of heat treatment technologies, holding a total of 7 patents. His innovative approaches have advanced the efficiency and safety of heat treatment processes, particularly in the quenching of metal workpieces.
Latest Patents
Heilmann's latest patents include a process and apparatus for heat treatment of workpieces by quenching with gases. This system utilizes circulated gases that are recooled on cooling surfaces in heat exchangers, allowing for quenching at temperatures below -20 degrees Celsius. Additionally, he has developed a method and apparatus for the automatic monitoring of operating safety in vacuum heat treating ovens. This method ensures the safe operation of hydrogen cooling mediums during the quenching of heated metal workpieces, utilizing gas sensors and pressure sensors to monitor conditions in real-time.
Career Highlights
Throughout his career, Paul Heilmann has worked with prominent companies such as Degussa Aktiengesellschaft and Ald Vacuum Technologies GmbH. His experience in these organizations has allowed him to refine his expertise in heat treatment technologies and contribute to various innovative projects.
Collaborations
Heilmann has collaborated with notable professionals in his field, including Friedrich Preisser and Rolf Schuster. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Paul Heilmann's contributions to heat treatment technologies through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence advancements in the industry, ensuring safer and more efficient processes.