Company Filing History:
Years Active: 2022-2025
Title: Innovations by Inventor Li Yan from Redmond, WA
Introduction
Li Yan is an innovative inventor based in Redmond, Washington, whose contributions to the field of database systems are noteworthy. With a total of seven patents to his name, Li Yan exemplifies the spirit of innovation in technology.
Latest Patents
Among his latest patents, one titled "Query plan cache in database systems" introduces a technology that significantly enhances the efficiency of query processing. This technology involves receiving a query containing various statements and populating a compilation context based on that query. It invokes a compiler to execute a compilation process, checking a stored plan cache for any exact matches based on the compilation context. An important step in this technology is determining whether a query plan needs re-compilation, which is influenced by data-dependent optimization.
Another significant patent, "Partition granular selectivity estimation for predicates," focuses on optimizing query performance through partition-granular statistics. This invention enables a query engine to leverage partition-specific data to optimize query processing, effectively generating a query plan based on selectivity estimates from the partitions of a referenced table.
Career Highlights
Li Yan has made significant strides in the tech industry as a member of Snowflake Inc., where his innovations contribute to advancing database technology. His work demonstrates a blend of technical prowess and a deep understanding of complex data management systems.
Collaborations
Throughout his career, Li has collaborated with talented individuals, including coworkers Sangyong Hwang and Yongsik Yoon. These collaborations have likely fostered a creative environment that enhances innovation and leads to impactful developments in their field.
Conclusion
Li Yan stands out as a prominent inventor with a focus on database technologies that push the boundaries of efficiency and performance. His patents reflect a deep understanding and commitment to innovation, making significant contributions to the tech industry and setting a high standard for future developments.
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.