This inventor holds 1 USPTO granted patent. Top assignee: Svenska Traforskningsinstitutet. Active years: 1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1980
Title: Leif T Stman: Innovator in Web Tension Measurement
Introduction
Leif T Stman is a notable inventor based in Spanga, Sweden. He has made significant contributions to the field of web tension measurement, showcasing his innovative spirit through his patented technology.
Latest Patents
Leif T Stman holds a patent for a "Method and apparatus for measuring the ratio between web tension and web substance." This invention involves causing the web to vibrate at its resonance frequency. It measures pressure variations or signals that induce web vibration to produce a first signal. Additionally, it measures a signal in phase that represents the vibration of the web, producing a second signal. By comparing the phase difference of these signals, the system can detect deviations from a predetermined phase difference, generating an output signal. This output signal is used to control the frequency of the vibrations, ensuring that the predetermined phase difference is maintained.
Career Highlights
Leif T Stman is associated with Svenska Traforskningsinstitutet, where he applies his expertise in research and development. His work focuses on enhancing measurement techniques that are crucial for various industrial applications.
Collaborations
Leif collaborates with Hakan I Karlsson, contributing to advancements in their field through shared knowledge and expertise.
Conclusion
Leif T Stman is a distinguished inventor whose work in web tension measurement exemplifies innovation and technical proficiency. His contributions continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile