Company Filing History:
Years Active: 1982
Title: The Innovations of Edward J Markland
Introduction
Edward J Markland is a notable inventor based in North Adams, Massachusetts. He is recognized for his contributions to the field of electrical engineering, particularly in the development of aluminum capacitor foil technology. His innovative approach has led to advancements that benefit various applications in electronics.
Latest Patents
Markland holds a patent for the AC Etching of aluminum capacitor foil. This patent describes a process where aluminum capacitor foil is etched in a bath at temperatures ranging from 30 to 45 degrees Celsius. The etching solution contains hydrochloric acid, phosphoric acid, aluminum chloride, and alkali or alkaline earth metal chloride, while being subjected to alternating current at a frequency of 15 to 36 Hz. This innovative method enhances the performance and efficiency of aluminum capacitors.
Career Highlights
Throughout his career, Markland has been associated with Sprague Electric Company, where he has made significant contributions to the development of electronic components. His work has been instrumental in advancing the technology used in capacitors, which are essential in various electronic devices.
Collaborations
Markland has collaborated with notable coworkers such as Richard A Bemis and Clinton E Hutchins. Their combined expertise has fostered an environment of innovation and creativity, leading to successful projects and advancements in their field.
Conclusion
Edward J Markland's contributions to the field of electrical engineering, particularly through his patent for aluminum capacitor foil etching, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the electronics industry today.