This inventor holds 7 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Photonic Biosystems Inc., Abbott Laboratories Corporation, Photonic Systems, Inc.. Active years: 1991-2015.
Location History:
- Lake Forest Park, WA (US) (2004)
- Lake Forrest Park, WA (US) (2006)
- Seattle, WA (US) (1991 - 2015)
Company Filing History:

Years Active: 1991-2015
Title: Innovations by Todd W. Hubbard – A Pioneer in Filtration Technologies
Introduction
Todd W. Hubbard, based in Seattle, WA, is a distinguished inventor with a significant contribution to the field of bioanalysis and filtration technologies. With an impressive portfolio of six patents, Hubbard has dedicated his career to developing innovative devices and methods that enhance the analysis of biological materials.
Latest Patents
Among his latest inventions is the Integrated Filtration Bioanalyzer, which relates to an in vitro assay method and device designed for the detection and measurement of entities in fluid samples. This invention utilizes a self-contained enclosed filter apparatus, enabling analysis in an optical detection instrument. It focuses on the analysis of biological materials, facilitating the detection of entities and observing changes over time, including growth and metabolic activity fluctuations potentially affected by various agents.
Another noteworthy patent by Hubbard is the Filtered Assay Device and Method. This innovative system involves collecting filterable materials through a filtration apparatus that operates on a unique negative-pressure mechanism. This design enables efficient fluid aspiration into the inlet chamber and supports both negative and positive pressure-based fluid-filtration approaches, significantly broadening the variety of applications for enclosed filtration devices.
Career Highlights
Hubbard has had a rich career, marked by his contributions to prominent companies. He has worked at Photonic Biosystems Inc. and Abbott Laboratories Corporation, where his innovations have made strides in the fields of biosystems and laboratory technology.
Collaborations
Throughout his professional journey, Todd W. Hubbard has collaborated with esteemed colleagues, including David L. Putnam and Gamal Khalil. These partnerships have fostered creative solutions and have been instrumental in driving forward innovative applications in bioanalysis and filtration.
Conclusion
Todd W. Hubbard stands out as an influential inventor whose work in filtration technologies significantly impacts the field of bioanalysis. With a passion for innovation and a talent for developing effective solutions, Hubbard’s contributions continue to benefit a range of industries focused on biological research and analysis. His patents not only highlight his ingenuity but also pave the way for future advancements in the scientific community.