Company Filing History:
Years Active: 1990-1997
Title: Innovations of Lloyd R Shipman, Jr.
Introduction
Lloyd R Shipman, Jr. is a notable inventor based in San Jose, CA (US). He has made significant contributions to the field of data management and storage systems. With a total of 8 patents to his name, his work has had a profound impact on enhancing data processing efficiency.
Latest Patents
One of his latest patents is titled "Performance enhancement system and method for a hierarchical data cache." This invention focuses on reducing device wait time during host-initiated write operations that modify data blocks. The system includes a host computer channel connected to a storage controller, which features cache memory and a nonvolatile storage buffer. The second embodiment of this system omits the nonvolatile storage buffer while maintaining the core functionalities. The controller is linked to a cache storage drawer containing multiple DASD devices, implementing a RAID parity data protection scheme for permanent data storage.
Another significant patent is the "Method and system for enhanced data management efficiency in memory." This invention aims to minimize access performance penalties in memory subsystems that utilize redundant arrays of disk memory devices. By providing a large nonvolatile cache, the system enhances reliability while addressing the performance degradation associated with redundancy. Data segments and associated parity elements are managed efficiently within the cache, ensuring optimal performance during read and update operations.
Career Highlights
Lloyd R Shipman, Jr. is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of data management. His work has been instrumental in developing systems that improve the efficiency and reliability of data storage solutions.
Collaborations
Throughout his career, he has collaborated with notable colleagues, including Chan Y Ng and John Richard Paveza. These collaborations have contributed to the advancement of technology in data management and storage systems.
Conclusion
Lloyd R Shipman, Jr. is a distinguished inventor whose contributions to data management have significantly advanced the field. His innovative patents and work at IBM continue to shape the future of data storage solutions.
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