This inventor holds 1 USPTO granted patent. Top assignee: General Electric Company. Active years: 2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2002
Title: Patricia Chapman-Irwin: Inventor of a Water-Removal Method for Ultracapacitors.
Introduction
Patricia Chapman-Irwin is an inventor associated with Altamont, New York, and General Electric Company. Her patent work addresses a method for sealing an ultracapacitor while substantially reducing the water inside it.
Latest Patents
Chapman-Irwin is credited with 1 patent: “Method of Sealing an Ultracapacitor Substantially Free of Water.” The invention describes a multilayer cell with two solid, nonporous current collectors, two porous electrodes, and a separator between the electrodes. The cell is sealed with a reclosable hermetic closure. An applied voltage dissociates water inside the closure, allowing hydrogen and oxygen to escape when the closure is unmated. The closure is then mated again to hermetically seal the cell, which is substantially free of water.
Career Highlights
Chapman-Irwin’s listed patent reflects work on ultracapacitor construction and sealing. The method focuses on removing water from the cell before completing its hermetic seal.
Collaborations
Her listed coworker is Thomas Paul Feist. The patent is associated with General Electric Company.
Conclusion
Patricia Chapman-Irwin’s patent describes a practical approach to reducing water in an ultracapacitor and hermetically sealing the cell.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile