This inventor holds 3 USPTO granted patents. Top assignees: Sybase, Inc., Sap Se. Active years: 2016-2022.
Location History:
- San Ramon, CA (US) (2016)
- Dublin, CA (US) (2017 - 2022)
Company Filing History:
Years Active: 2016-2022
Title: Innovations and Contributions of Inventor Haiyan Du
Introduction
Haiyan Du is a notable inventor based in Dublin, California. He has made significant contributions to the field of technology, particularly in data management and query processing. With a total of 3 patents to his name, his work has had a considerable impact on how data is handled in various systems.
Latest Patents
One of Haiyan Du's latest patents is titled "Virtual function as query operator." This system includes the definition of a remote data source, a virtual function specifying executable job code, a return data format, and a data location in the remote data source. It also involves the reception of a structured language query that includes the virtual function as a data source. In response to the received query, the system instructs the remote data source to execute the job code based on data in the specified location and return data in the defined format.
Another significant patent is "Maintenance of a pre-computed result set." This method, system, and computer program product focus on maintaining a pre-computed result set. A server connected to a data source determines whether an object stored in the data source has received an update. The server identifies at least one identifier associated with a pre-computed result set based on this determination. The pre-computed result set is computed based on the object, and the server computes an updated pre-computed result set using the identifier by applying the received update.
Career Highlights
Throughout his career, Haiyan Du has worked with prominent companies such as Sybase, Inc. and SAP SE. His experience in these organizations has allowed him to develop innovative solutions that enhance data processing capabilities.
Collaborations
Some of his notable coworkers include Nitesh Maheshwari and Xiao Ming Zhou. Their collaboration has contributed to the advancement of technology in their respective fields.
Conclusion
Haiyan Du's contributions to technology through his patents and career achievements highlight his role as an influential inventor. His work continues to shape the future of data management and query processing.

