Company Filing History:
Years Active: 1979-1986
Title: Edward J Downing: Innovator in Document Security and Coating Technologies
Introduction
Edward J Downing is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the fields of document security and coating technologies. With a total of 6 patents to his name, Downing has developed innovative solutions that enhance the authenticity and integrity of various documents.
Latest Patents
One of Downing's latest patents is for a document having a light-transmissive, electrically conductive interior layer. This technology is designed for standardized documents, such as credit cards, where the impedance, capacitance, or conductance can be sensed to verify authenticity. The unique feature of this document is that when it is cut to expose a new edge, the authenticating layer remains invisible to the naked eye, effectively thwarting counterfeiters. Another significant patent involves a metal/metal oxide coating process. This innovation addresses the inefficiencies in existing methods for generating metal oxide or metal sulfide films. By introducing a controlled amount of oxygen or sulfur-containing gas into the metal vapor stream, Downing's process allows for excellent control over film properties, enhancing both integrity and optical characteristics.
Career Highlights
Edward J Downing is associated with the Minnesota Mining and Manufacturing Company, a leading organization known for its innovative products and technologies. His work at this company has allowed him to focus on developing advanced materials and processes that have practical applications in various industries.
Collaborations
Throughout his career, Downing has collaborated with talented individuals such as Donald M Yenni, Jr and Steven W Knutsen. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Edward J Downing's contributions to document security and coating technologies highlight his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to creating solutions that enhance authenticity and integrity in everyday documents.