Company Filing History:
Years Active: 1999
Title: Innovations by Donna L Randle
Introduction
Donna L Randle is an accomplished inventor based in Chicago, IL. She has made significant contributions to the field of electrical devices, particularly in the area of circuit protection. With a total of 2 patents to her name, Randle has demonstrated her expertise and innovative spirit.
Latest Patents
Randle's latest patents include a PTC circuit protection device and a method of manufacturing the same. These electrical devices feature a PTC element made of a polymer with conductive particles dispersed throughout. The PTC element is coated with a conductive layer and incorporates electrodes with a plurality of voids affixed to opposing surfaces. The manufacturing process involves dispersing conductive particles into a polymer to create a polymer PTC composition, which is then melt-shaped into a laminar PTC element. The electrodes, characterized by their voids, are brought into contact with the coated surfaces of the PTC element and heated under pressure to form a laminate. This laminate is subsequently shaped into multiple PTC electrical circuit protection devices.
Career Highlights
Randle is currently employed at Littelfuse, Inc., where she continues to innovate and develop new technologies. Her work has been instrumental in advancing the capabilities of electrical devices, particularly in enhancing their safety and efficiency.
Collaborations
Throughout her career, Randle has collaborated with notable colleagues, including Philip C Shaw, Jr. and Michael J Weber. These partnerships have contributed to her success and the development of her patented technologies.
Conclusion
Donna L Randle is a pioneering inventor whose work in electrical devices has led to significant advancements in circuit protection technology. Her contributions continue to impact the industry positively.