Company Filing History:
8 out of 1,386 
2 out of 410 
1 out of 144 
Years Active: 1997-2018
Title: The Innovations of Johann Haldemann
Introduction
Johann Haldemann, based in Birr, Switzerland, is a distinguished inventor with a remarkable track record of 12 patents to his name. His contributions to the field of electrical engineering, particularly regarding electric machines and turbogenerators, have established him as a notable figure in the realm of innovations.
Latest Patents
Haldemann's latest inventions include a sophisticated winding for an electric machine, featuring transposed bars composed of stacks of strands. This innovative design encompasses elementary transposed bars formed by pairs of stacks and integrates multiple stacks of cooling pipes for efficient heat dissipation. Additionally, he has developed a stator winding for a directly cooled turbogenerator, which consists of double Roebel bars that are gas-cooled, providing significant advantages in performance and efficiency. This design is further enhanced by incorporating cooling tubes between the strands, optimizing space and performance while addressing stray field voltage issues.
Career Highlights
Throughout his career, Johann Haldemann has collaborated with leading companies in the industry, including Alstom Technology Limited and Asea Brown Boveri AG. His efforts in these organizations have helped drive advancements in electric machinery and power generation technology, showcasing his ability to innovate within highly technical environments.
Collaborations
Haldemann has worked alongside talented professionals such as Hossein Safari Zadeh and Reinhard Joho. These collaborations have fostered an exchange of ideas and knowledge that has undoubtedly contributed to the success of his inventions and patents.
Conclusion
Johann Haldemann's impact on the electrical engineering sector is substantial, as evidenced by his extensive portfolio of patents. His innovative approaches to electric machine design, particularly in cooling and winding technologies, reflect not only his expertise but also his dedication to advancing the field. As technology continues to evolve, Haldemann's contributions remain a significant part of the narrative in innovation.