This inventor holds 3 USPTO granted patents. Top assignee: Sap Se. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Cheng-Lun Li: Innovator in Database Systems
Introduction
Cheng-Lun Li is a notable inventor based in Nussloch, Germany. He has made significant contributions to the field of database systems, particularly in enhancing query processing efficiency. With a total of 3 patents, his work focuses on innovative methods that streamline database operations.
Latest Patents
Cheng-Lun Li's latest patents include groundbreaking technologies aimed at improving database performance. One of his patents is titled "Selective skipping of dictionary scans and/or index lookups during query processing in database systems." This invention introduces methods, systems, and computer-readable storage media that enable selective skipping of dictionary scans and index lookups. By executing these scans and lookups only when necessary, the invention enhances the efficiency of database systems, reducing the load on technical resources and improving query performance by minimizing latency in returning results.
Another significant patent is "JIT code compilation during runtime based on runtime statistics." This patent describes a system that includes a data processor and memory storing instructions. When executed, these instructions generate a query plan with multiple operators. The system evaluates the output of the first operator to determine if a condition is satisfied, and if so, it triggers just-in-time compilation of the second operator. This innovation further optimizes database execution by adapting to runtime conditions.
Career Highlights
Cheng-Lun Li is currently employed at SAP SE, where he continues to develop innovative solutions in database technology. His work at SAP SE has positioned him as a key player in advancing the capabilities of database management systems.
Collaborations
Cheng-Lun Li collaborates with talented professionals in his field, including colleagues such as Paul Willems and Till Merker. These collaborations foster an environment of innovation and creativity, leading to the development of cutting-edge technologies.
Conclusion
Cheng-Lun Li's contributions to database systems through his patents reflect his commitment to innovation and efficiency. His work not only enhances the performance of database management systems but also sets a standard for future developments in the field.