Company Filing History:
2 out of 39 
2 out of 12 Years Active: 2004-2025
Title: Inventor Andrew Alden: Pioneering Fault-Tolerant Computer Systems
Introduction
Andrew Alden, an accomplished inventor based in Leominster, Massachusetts, has made significant contributions to the field of computer architecture. With a total of three patents under his belt, Alden has focused on developing innovative solutions that enhance the reliability and efficiency of computer systems.
Latest Patents
One of Andrew Alden's most notable inventions is a patent for a **High Reliability Fault Tolerant Computer Architecture**. This invention discloses a fault-tolerant computer system that includes a plurality of CPU nodes, each equipped with a processor and memory. The system's design features at least two I/O domains, with one serving as the active I/O domain for communication functions among the CPU nodes. In the event of a failure or a predicted failure, the system seamlessly transfers the state and memory of an active CPU node to a standby node, ensuring uninterrupted operation. Another important patent is the **Method and Apparatus for Efficiently Moving Portions of a Memory Block**. This innovation relates to a method for transferring portions of a memory block using multiple data movers configured with distinct start addresses for efficient operation.
Career Highlights
Andrew Alden has significantly contributed to the technology sector through his roles at Stratus Technologies, particularly at its Bermuda and Ireland branches. His work at these renowned companies has helped shape the development of advanced computer systems and has underscored his expertise in fault tolerance and memory management.
Collaborations
Throughout his career, Alden has had the opportunity to collaborate with esteemed professionals in the industry, including Robert E. Nelvin and Mark Tetreault. These collaborations have likely contributed to the innovative mindset that drives his inventions and patents.
Conclusion
Andrew Alden exemplifies the spirit of innovation in the field of computer technology. His dedication to developing fault-tolerant systems and efficient data movement methods highlights the importance of reliability and efficiency in modern computing. Alden’s contributions continue to influence the industry and inspire future advancements in computer architecture.