Location History:
- La Guade, FR (1999)
- La Gaude, FR (1999 - 2011)
Company Filing History:
4 out of 29,245 
3 out of 785 
1 out of 3 Years Active: 1999-2011
Title: Innovations by Peter Cumming
Introduction
Peter Cumming is a notable inventor based in La Gaude, France. He has made significant contributions to the field of digital systems, particularly in the area of secure processing. With a total of eight patents to his name, Cumming's work focuses on enhancing the security and efficiency of processor systems.
Latest Patents
Cumming's latest patents include innovations such as a secure mode for processors supporting memory management units (MMUs) and interrupts. This digital system introduces a secure execution mode that operates non-invasively within a processor system. The secure mode is designed to ensure that only trusted software, specifically code stored in ROM, is executed. Notably, the operating system and native applications are not considered trusted. The secure execution mode allows for virtual addressing when the MMU is enabled and facilitates the management of instruction and data caches. Furthermore, it provides a unique entry point for entering secure mode, which can be dynamically accessed with full hardware assessment of entry and exit conditions. Cumming's patents also detail specific methods for managing safe exits from secure mode during interruptions, ensuring a proper resumption of secure execution.
Career Highlights
Throughout his career, Peter Cumming has worked with prominent companies such as Texas Instruments Corporation and STMicroelectronics. His experience in these organizations has contributed to his expertise in developing advanced digital systems and secure processing technologies.
Collaborations
Cumming has collaborated with notable professionals in the field, including Richard Grisenthwaite and Franck Benjamin Dahan. These collaborations have further enriched his work and innovations in secure processing.
Conclusion
Peter Cumming's contributions to the field of secure processing through his patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in digital systems and security technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.