Company Filing History:
Years Active: 1982-1999
Title: The Innovations of Karl Edward Stone: A Profile of an Inventor from Kokomo, IN
Introduction
Karl Edward Stone, an accomplished inventor based in Kokomo, Indiana, has made significant contributions to technology with his innovative inventions. With a portfolio of two patents, Stone has explored advancements in vehicle technology and strain sensing methods.
Latest Patents
One of Stone's most notable patents is the "Vehicle occupant weight estimation apparatus having fluid-filled seat." This invention enhances weight estimation by utilizing a closed elastomeric bladder filled with fluid, integrated into the foam cushion of a vehicle seat bottom. It features at least one pressure sensor that is installed in a closed exit port of the bladder. Additionally, a temperature sensor near the bladder provides a temperature signal, allowing a controller to estimate the occupant's weight based on both the temperature and pressure signals. This design ensures stability in output by compensating for variations in atmospheric pressure and changes in the bladder's orientation during vehicle movement.
The second patent, "Method of making strain sensor in fragile web," describes an innovative approach to fabricating a strain gauge in a fragile web. The unique aspect of this method lies in processing the web after the gauge has been substantially formed. This reverse sequence is facilitated by a specialized combination of plasma deposited silicon oxide and silicon nitride, designed to protect the completed device during the etching process used to create the diaphragm.
Career Highlights
Throughout his career, Karl Edward Stone has worked with reputable companies such as Delco Electronics Corporation and General Motors Global Technology Operations. His experience in these organizations has positioned him as a knowledgeable figure in the field of technology and innovation, contributing to his successful patent applications.
Collaborations
Stone has collaborated with talented individuals in the industry, including coworkers like Morgan Daniel Murphy and Robert Joseph Myers. Their collective efforts have helped foster innovations and improvements in their respective areas of expertise.
Conclusion
Karl Edward Stone continues to exemplify the spirit of innovation through his work and patents. His developments in weight estimation technology and strain sensors reflect a commitment to advancing the field of engineering and technology. With a strong foundation built on collaboration and experience, Stone's future endeavors promise to lead to even more groundbreaking inventions.