Location History:
- Sylmar, CA (US) (1984)
- LaGrange, IL (US) (1985 - 1987)
- La Grange Park, IL (US) (1978 - 1990)
- Albuquerque, NM (US) (1997)
Company Filing History:
7 out of 20 
2 out of 2 
2 out of 2 Years Active: 1978-1997
Title: Jack W Thomsen: Innovator in Liquid Filtration Technology
Introduction
Jack W Thomsen is a notable inventor based in LaGrange Park, Illinois, with a remarkable portfolio of 14 patents. His contributions to the field of liquid filtration technology have significantly advanced the efficiency and effectiveness of water treatment systems.
Latest Patents
Among his latest innovations is the "Filter assembly with O-ring protection." This invention features a liquid filtering filter head designed to receive a filter cartridge closure member, which includes at least one seal member. The filter head is characterized by a generally cylindrical, inverted cup-like structure that defines a chamber for the closure member and has two openings in fluid communication with the chamber. Additionally, the filter head incorporates a guide to ensure that the seal member is properly positioned during insertion, preventing it from becoming caught in the openings. Another significant patent is the "Filter cartridge with a lugged concentric closure portion." This filtering system for water treatment includes a head member with inlet and outlet ports and a replaceable, disposable filter cartridge. The cartridge features a dual lug retaining system that secures it within the head member, enhancing the reliability of the filtration process.
Career Highlights
Throughout his career, Jack has worked with Everpure, LLC, where he has applied his expertise in developing innovative filtration solutions. His work has contributed to the advancement of water treatment technologies, making them more accessible and efficient for various applications.
Collaborations
Jack has collaborated with notable professionals in the field, including John W Tadlock and Perialwar Regunathan. These partnerships have fostered a creative environment that has led to the development of groundbreaking filtration technologies.
Conclusion
Jack W Thomsen's contributions to liquid filtration technology through his patents and collaborations have made a significant impact in the industry. His innovative spirit continues to inspire advancements in water treatment solutions.