Location History:
- Federal Way, WA (US) (2005 - 2006)
- Madison, WI (US) (2015 - 2023)
Company Filing History:
9 out of 186 
3 out of 630 
Years Active: 2005-2025
Title: Innovations by John L Hadley: A Pioneer in Alkaline Electrochemical Cells
Introduction
John L Hadley, based in Madison, WI, is an accomplished inventor with a remarkable portfolio of 14 patents. His work primarily focuses on advancements in alkaline electrochemical cells, contributing significantly to the field of energy storage and battery technology.
Latest Patents
Among his latest innovations is the patent for an "Alkaline Electrochemical Cell with Improved Anode and Separator Components." This invention features a unique design where 20% to 50% by weight of the anode active material has a particle size of less than 75 μm. Additionally, it introduces a separator with a cylindrical configuration that enhances the overall efficiency of the cell. Another notable patent is the "Separator for Alkaline Cells," which describes an alkaline electrochemical cell utilizing a non-conductive, porous separator. This separator has precise specifications, including a mean pore size of about 1 micron to 5 microns and maximum pore size of 19 microns, demonstrating Hadley's commitment to innovation in this domain.
Career Highlights
Throughout his career, John L Hadley has been associated with renowned companies such as Energizer Brands, LLC and Spectrum Brands, Inc. His experience in these organizations has allowed him to refine his expertise in electrochemical technologies, making significant contributions to product development and innovation.
Collaborations
Hadley has collaborated with talented colleagues such as M Edgar Armacanqui and Andrew John Roszkowski. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in battery systems and electrochemical cells.
Conclusion
John L Hadley stands out as a prominent inventor whose contributions to the field of alkaline electrochemical cells have paved the way for future innovations. With his continuous dedication to research and development, Hadley remains a key figure in advancing energy storage solutions. His patents not only highlight his inventive spirit but also promise to impact the industry positively for years to come.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.