Location History:
- Aromas, CA (US) (2000)
- Vestal, NY (US) (1999 - 2022)
Company Filing History:
28 out of 164,108 
Years Active: 1999-2022
Title: Patrick Joseph Callaghan: Innovator in Secure Boot Technology
Introduction: Patrick Joseph Callaghan, based in Vestal, NY, is a prolific inventor with an impressive portfolio of 28 patents. His contributions to the field of service processors and system security have garnered attention, specifically in the areas of secure booting and monitoring of service processor integrity.
Latest Patents: Among his latest patents is a groundbreaking design for a service processor and system that incorporates secure booting and integrity monitoring. This invention features a processor and a memory with instructions for executing an operating system kernel equipped with an integrity management subsystem. The secure boot firmware included in the design initiates a secure boot process, ensuring the operating system kernel boots in a tamper-resistant environment. Moreover, the firmware records critical code measurements during the boot operation, leveraging a dedicated microprocessor to enhance security. Additionally, the operating system kernel interacts with the integrity management subsystem to capture further software measurements, all aimed at maintaining the integrity of the service processor.
Career Highlights: Patrick is currently employed at International Business Machines Corporation (IBM), where his significant work on service processors has had a profound impact on the company's product offerings. His expertise in system security and boot mechanisms has positioned him as a leading figure in innovation within the technology sector.
Collaborations: Throughout his career, Patrick has collaborated with notable colleagues, including Brian D. Valentine and Michael J. Howland. This collaboration has led to significant advancements in the technology they work on, particularly in enhancing the security features of service processors.
Conclusion: With 28 patents to his name, Patrick Joseph Callaghan continues to be a trailblazer in secure boot technology. His work not only reflects his dedication to innovation but also contributes significantly to the landscape of processor integrity and security in the tech industry. As a valued member of IBM, he inspires future generations of inventors and innovators.
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.