This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: 3M Innovative Properties Company. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Riley J Hillstrom: Innovator in Air Filtration Technology
Introduction
Riley J Hillstrom is a notable inventor based in Hudson, WI (US). She has made significant contributions to the field of air filtration technology, holding 3 patents that showcase her innovative spirit and technical expertise.
Latest Patents
One of her latest patents is a "Kit for air-filtration assembly." This kit includes a base with a floor and four edges, a cover with a ceiling and four edges, and four side panels, at least one of which is a framed air filter. The kit is designed to be nestable and can be assembled into an upwardly-open, horizontally-closed air-filtration assembly. The floor of the base features multiple through-cuts and hinged connections that define areas of the floor that can be rotated upward to create multiple upwardly-protruding tabs. Similarly, the ceiling of the cover includes through-cuts and hinged connections that allow for downwardly-protruding tabs.
Another significant patent is for a "Collapsible air filter and associated packaging." This invention relates to air filters that can expand from a collapsed arrangement to an end-use arrangement. The air filter includes a filter media assembly with a plurality of pleats and a shape retention structure that maintains the filter media in an expanded state. The spacing between adjacent pleats is greater in the expanded state than in the collapsed state, making it suitable for HVAC systems.
Career Highlights
Riley J Hillstrom is currently employed at 3M Innovative Properties Company, where she continues to develop innovative solutions in air filtration. Her work has contributed to advancements in the efficiency and functionality of air filters.
Collaborations
Throughout her career, Riley has collaborated with talented individuals such as Laszlo Titkos and Glen O Gregerson. These collaborations have further enhanced her innovative projects and contributed to her success as an inventor.
Conclusion
Riley J Hillstrom is a pioneering inventor whose work in air filtration technology has led to significant advancements in the field. Her patents reflect her commitment to innovation and her ability to create practical solutions for everyday challenges.