Company Filing History:
4 out of 358 
3 out of 76 
2 out of 6 Years Active: 2004-2023
Title: **David Ruffen: Innovator in Secure Network Technologies**
Introduction
David Ruffen, an accomplished inventor based in Salem, NH, has made significant contributions to the field of secure network technologies. With a portfolio of ten patents to his name, he continues to push the boundaries of innovation in the mobile access network sector.
Latest Patents
One of David's latest patented innovations is a method for "Multi-stage Secure Network Element Certificate Provisioning in a Distributed Mobile Access Network." This invention involves configuring a first security certificate based on the hardware characteristics of a radio access device and establishing a first encrypted tunnel with a security server. The first security server is designed to authorize the obtaining of a second security certificate that provides access to an operator core network. Following the teardown of the first encrypted tunnel, a second encrypted tunnel is set up to a second security server within the operator core network using the second security certificate. This innovative method enables secure communication between the radio access device and the operator core network, ensuring connectivity for user devices while employing a single transport port for enhanced efficiency.
Career Highlights
Throughout his career, David has made substantial impacts while working with prominent companies such as Parallel Wireless, Inc. and Enterasys Networks, Inc. His work in these organizations has helped advance technologies related to mobile access networks and secure communications.
Collaborations
David Ruffen has collaborated with notable professionals in his field, including Kurt A. Dobbins and David L. Cullerot. These partnerships have fostered innovation and facilitated the development of cutting-edge solutions in the realm of secure network technologies.
Conclusion
David Ruffen stands out as a key figure in the invention and innovation of secure network solutions. With his impressive array of patents and collaborations, he has proven to be a valuable contributor to the technological advancements within the mobile access network domain. His work not only enhances communication security but also paves the way for future developments in this critical area.