Company Filing History:
Years Active: 2007-2011
Title: Sherry Listgarten: Innovations in Database Management
Introduction
Sherry Listgarten is a prominent inventor based in Palo Alto, California, known for her significant contributions to database management systems. With an impressive portfolio of 5 patents, Listgarten has developed innovative solutions that enhance performance and efficiency in data handling.
Latest Patents
One of her latest patents is a database management system with efficient version control. This invention proposes a two-copy versioning scheme that ensures effective implementation for databases handling high read loads while eliminating read dependencies. It supports transactions executing under ANSI READ COMMITTED isolation and is adaptable to serializable isolation. Remarkably, this versioning scheme is garbage-free, meaning all versions of data records are utilized during execution, which is particularly beneficial for index scanning operations. Additionally, her deferred delete scheme facilitates the completion of data deallocation operations without hindering read transactions, and it efficiently supports statements requiring snapshots.
Another notable patent involves a neighboring locking technique for increasing concurrency among transactions. This invention introduces new lock modes based on the neighborhood concept applied to index spaces. The enhancements include a Read neighborhood (Snei) lock mode and a Write neighborhood (Xnei) lock mode that significantly boost concurrency among non-serializable transactions, making database operations more efficient.
Career Highlights
Sherry Listgarten is affiliated with Oracle International Corporation, where her expertise in database technology is contributing to innovative advancements in the industry. Her patents reflect her commitment to improving database efficiency and concurrency, setting new standards for performance in data management.
Collaborations
Throughout her career, Listgarten has collaborated with distinguished professionals, including her coworkers Sanjay Verma and Sibsankar Haldar. These partnerships have played a crucial role in her development as an inventor, allowing her to combine insights and expertise to push the boundaries of database technologies.
Conclusion
Sherry Listgarten stands out as a leading figure in the realm of database innovation. With her groundbreaking patents, she continues to influence the industry and improve how data is managed across various applications. Her dedication to developing efficient solutions makes her an inspiring inventor in the field of technology.
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.