Location History:
- Jallisco, MX (2020)
- Jalisco, MX (2020 - 2022)
Company Filing History:
Years Active: 2020-2022
Title: Innovations of Sheldon A K Lewis
Introduction
Sheldon A K Lewis is a notable inventor based in Jalisco, Mexico, recognized for his contributions to the field of database technology. With a total of five patents to his name, Lewis has made significant advancements that enhance the efficiency of SQL expression evaluations.
Latest Patents
One of his latest patents focuses on "Evaluating SQL expressions on dictionary encoded vectors." This innovation describes techniques for reducing redundant evaluations during expression evaluations against encoded column vectors by caching results. The database server conducts a cost-based analysis to identify which expressions would benefit from caching, performing necessary computations and storing results for distinct input values. This method allows for efficient retrieval of pre-computed results during expression evaluations.
Another significant patent by Lewis is related to "Efficient evaluation of query expressions including grouping clauses." This patent outlines a method for aggregating a measure column vector according to multiple grouping column vectors. The process involves determining actual grouping keys and generating a dense identifier mapping, which enhances the aggregation of data in a more efficient manner.
Career Highlights
Sheldon A K Lewis is currently employed at Oracle International Corporation, where he continues to innovate and contribute to advancements in database technologies. His work has had a profound impact on how data is processed and managed in modern computing environments.
Collaborations
Throughout his career, Lewis has collaborated with talented individuals such as Shasank Kisan Chavan and Dennis Lui. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Sheldon A K Lewis stands out as a prominent inventor in the realm of database technology, with a focus on improving SQL expression evaluations. His patents reflect a commitment to enhancing efficiency and performance in data management systems.
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.