Company Filing History:
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1 out of 264 
Years Active: 2004-2025
Title: Dirk Letzel: Innovator in Metal Treatment Technologies
Introduction
Dirk Letzel is a prominent inventor based in Ratingen, Germany, known for his significant contributions to the field of metal treatment technologies. With a total of seven patents to his name, Letzel has developed innovative methods and devices that enhance the efficiency and effectiveness of metal processing.
Latest Patents
One of Letzel's latest patents is a method and spraying apparatus for the thermal surface treatment of a metal product. This invention involves a unique approach where a metal product is conveyed through a treatment section of a spraying apparatus equipped with cooling nozzles. The cooling fluid is discharged onto the surfaces of the metal product, ensuring that the rear section is cooled more significantly than the front section. This method achieves a uniform ferrite content in the material at a predetermined depth over a longitudinal area. Another notable patent is for a device designed for continuous casting and direct deformation of a metal strand, particularly a cast steel strand. This device features a curved strand guide, a spray device for liquid coolant, and an automatic control system to maintain a uniform temperature field in the strand cross-section.
Career Highlights
Throughout his career, Dirk Letzel has worked with notable companies such as SMS Demag AG and SMS Schloemann-Siemag Aktiengesellschaft. His experience in these organizations has allowed him to refine his expertise in metal processing technologies and contribute to advancements in the industry.
Collaborations
Letzel has collaborated with esteemed colleagues, including Adolf Gustav Zajber and Axel Weyer, further enhancing his innovative capabilities and expanding his impact in the field.
Conclusion
Dirk Letzel's work in metal treatment technologies exemplifies the spirit of innovation and dedication to improving industrial processes. His patents reflect a commitment to advancing the field and providing solutions that benefit the metal processing industry.
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.