Company Filing History:
3 out of 1,603 
1 out of 59 
1 out of 110 
Years Active: 1991-2016
Title: Otto Tschumi: Innovator in Tunnel Coating Technology
Introduction
Otto Tschumi is a notable inventor based in Frauenfeld, Switzerland. He has made significant contributions to the field of tunnel construction and coating technology. With a total of 5 patents to his name, Tschumi has demonstrated a commitment to innovation and practical solutions in engineering.
Latest Patents
One of Tschumi's latest inventions is a device for coating tunnel walls. This apparatus is designed to coat the inner surface of a tunnel section with sprayed concrete. It features a spray lance and a spray nozzle that can be moved in all directions through the use of joints. The invention includes a first control device for the operation of the spray lance and a second control device for the operation of the spray nozzle, enhancing the efficiency and effectiveness of the coating process.
Career Highlights
Throughout his career, Tschumi has worked with prominent companies in the industry, including Sandoz GmbH and MBT Holding AG. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Tschumi has collaborated with several talented individuals in his field, including Othmar Mannhart and Lars Wingeier. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Otto Tschumi's work in tunnel coating technology exemplifies his dedication to innovation and engineering excellence. His patents and collaborations reflect a career focused on improving construction methods and enhancing safety in tunnel projects.