This inventor holds 32 USPTO granted patents and 5 published patent applications, plus 7 CIPO patents and 12 EPO patents, primarily in Welding Technology. Top assignee: Illinois Tool Works Inc.. Active years: 1997-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Appleton, WI (US) (1997 - 2001)
- Greenville, SC (US) (2020)
- Greenville, WI (US) (2003 - 2024)
Company Filing History:
Years Active: 1997-2026
Areas of Expertise:
Title: **Innovations of Dennis Roland Sigl: A Leader in Welding Technology**
Introduction
Dennis Roland Sigl, an accomplished inventor based in Greenville, Wisconsin, has made significant contributions to welding technology through his innovative designs and solutions. With a remarkable portfolio of 29 patents, Sigl's inventions focus on improving the efficiency and effectiveness of welding processes.
Latest Patents
Among his notable recent patents is a system comprising methods and apparatus to preheat welding wire. This invention features a contact tip assembly equipped with a preheating tip that allows for precise control over the welding-type current and preheating current. The system integrates a preheat controller designed to monitor voltage drops and adjust currents based on specific parameters related to the electrode type and size.
Another groundbreaking patent involves methods for welding with a power supply that includes an output rectifier and a phase shift double forward converter. This innovative power provision method utilizes specially oriented cathode and anode current paths to create magnetic fields that partially cancel each other, enhancing the efficiency of the welding process.
Career Highlights
Dennis Sigl is associated with Illinois Tool Works Inc., a company renowned for its advanced technologies and solutions in various sectors, including welding. His work at this esteemed organization has allowed him to further refine his skills and contribute significantly to the field of welding innovation.
Collaborations
Throughout his career, Sigl has collaborated with talented individuals such as Christopher Hsu and Jake Zwayer. These partnerships have fostered an environment of creativity and technological advancement, propelling their collective projects toward success.
Conclusion
Dennis Roland Sigl exemplifies the spirit of innovation in the welding industry. His dedication and inventive prowess are evident in his extensive patent portfolio, which continues to influence and improve welding methodologies and technologies. As he progresses in his career, Sigl's contributions will undoubtedly leave a lasting impact on the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile