Company Filing History:
Years Active: 2004-2011
Title: The Innovations of Angelos Keromytis
Introduction
Angelos Keromytis is a notable inventor based in Philadelphia, PA (US). He has made significant contributions to the field of microbilling technology, holding a total of 3 patents. His work focuses on integrating advanced systems with existing billing infrastructures to enhance transaction efficiency.
Latest Patents
One of his latest patents is titled "Microbilling using a trust management system." This invention provides a microbilling system that seamlessly integrates with existing billing systems and devices. In a preferred embodiment, the devices store digital certificates with short-lived expiration dates and specify transaction limits, utilizing a trust management system. A provisioning agent periodically issues these certificates over a secure channel to the devices. During a purchase transaction, the devices exchange certificates via a communication channel, which does not need to be secure. The purchasing device then issues a digitally signed electronic check, which is periodically deposited over a secure channel with a clearing service. This innovative approach enables microbilling transactions by embedding liability within the certificates.
Career Highlights
Angelos Keromytis has worked with prominent companies such as AT&T Corp. and AT&T Intellectual Property I, L.P. His experience in these organizations has contributed to his expertise in the field of telecommunications and billing systems.
Collaborations
Throughout his career, Keromytis has collaborated with notable individuals, including Matthew A Blaze and John Ioannidis. These collaborations have further enriched his work and innovations in technology.
Conclusion
Angelos Keromytis is a distinguished inventor whose work in microbilling technology has paved the way for more efficient transaction systems. His contributions continue to influence the industry and inspire future innovations.