Company Filing History:
4 out of 4,491 
1 out of 832,761 Years Active: 2001-2003
Title: Richard G Stellwagen, Jr: Innovator in Database Management Systems
Introduction
Richard G Stellwagen, Jr. is a notable inventor based in Poway, CA (US). He has made significant contributions to the field of database management systems, holding a total of 5 patents. His work focuses on enhancing the efficiency and reliability of data management processes.
Latest Patents
Stellwagen's latest patents include a "Method and apparatus for managing metadata in a database management system." This invention outlines a method for managing metadata modifications through a structured command process. It involves accepting commands that may require metadata changes, parsing these commands, and enforcing rules defined in a rule set for modifications. The apparatus described can be implemented on a computer system, ensuring that the operations can be performed efficiently.
Another significant patent is the "Enhanced two-phase commit protocol." This invention provides a method for executing a two-phase commit protocol across multiple data sources. It verifies the availability status of these data sources and completes the transaction for those that are available, while logging transactions for those that are not. This innovation enhances the reliability of transactions in complex data environments.
Career Highlights
Throughout his career, Stellwagen has worked with various companies, including NCR Corporation. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in database technology.
Collaborations
Stellwagen has collaborated with notable professionals in his field, including David A Ramsey and Kenneth W O'Flaherty. These collaborations have likely enriched his work and led to further innovations in database management systems.
Conclusion
Richard G Stellwagen, Jr. is a distinguished inventor whose work in database management systems has led to multiple patents and significant advancements in the field. His contributions continue to influence the way data is managed and processed in various applications.