Company Filing History:
Years Active: 1989-2000
Title: The Innovative Journey of Jeff J. Theisen
Introduction
Jeff J. Theisen, an inventor based in Prior Lake, Minnesota, has made significant contributions in the field of fluid filtration technology. With a total of five patents to his name, Theisen is recognized for his innovative designs and practical solutions that enhance the performance and efficiency of various filtering systems.
Latest Patents
Among Theisen's latest patents is the "Seal Arrangement for Spin-On Filters," which focuses on a unique seal mechanism that compresses a gasket between specific portions of the filter base and filter cartridge. This invention features a preferred frusto-conical configuration that offers advantages in both assembly and performance. Additionally, Theisen holds a patent for a "Fuel Filter with Sediment Drain Valve and Level Indicator." This inventive filter arrangement includes a housing with a draining aperture and a valve that seamlessly transitions between open and closed positions without the need for threads. The design not only allows for efficient fluid evacuation but also integrates an indicator system that visually communicates the water level within the filter.
Career Highlights
Jeff J. Theisen is affiliated with Donaldson Company, Inc., a leading player in the filtration industry known for its commitment to quality and innovation. Throughout his career, Theisen has developed solutions that address common challenges in fluid filtration, enhancing reliability and usability.
Collaborations
Working alongside talented colleagues such as John F. Connelly and Jack Stifelman, Theisen has been part of a collaborative environment that fosters creativity and technological advancement. These partnerships have been instrumental in pushing the boundaries of filtration technology.
Conclusion
The contributions of Jeff J. Theisen to the field of fluid filtration exemplify the spirit of innovation that drives progress in technology. His patents not only improve the functionality of filtration systems but also reflect his commitment to developing practical solutions that meet real-world needs. As the industry continues to evolve, Theisen's work will undoubtedly serve as a foundation for future advancements in filtration technology.