Company Filing History:
Years Active: 1997-2002
Title: Innovations of Philippe Martineau
Introduction
Philippe Martineau is a notable inventor based in Rockville, MD (US). He has made significant contributions to the field of prepaid smart card technology, holding a total of four patents. His work has paved the way for advancements in wireless communication and payment systems.
Latest Patents
One of Martineau's latest patents is a prepaid smart card designed for use in a GSM-based wireless telephone network. This invention allows users to transfer goods and services from a network operator by subtracting prepaid units of value stored in the card. The card features an embedded integrated circuit with a unique serial number and a prepaid units register that tracks the remaining balance. Additionally, it includes a key number that enhances security and an algorithm for calculating a certificate based on the key number and prepaid register. This technology enables anonymous use of wireless telephones and allows users to pay for services without a subscription, requiring minimal changes to existing networks.
Career Highlights
Throughout his career, Philippe Martineau has worked with prominent companies in the telecommunications sector. Notably, he has been associated with Gemplus Card International and Gemplus, where he contributed to the development of innovative card technologies.
Conclusion
Philippe Martineau's inventions in prepaid smart card technology have significantly impacted the wireless communication industry. His patents reflect a commitment to enhancing user experience and security in payment systems.