This inventor holds 2 USPTO granted patents. Top assignees: Compaq Computer Corporation, Inc., Tandem Computers Incorporated. Active years: 1999-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1999-2002
Title: Innovations by Inventor Charles W. Johnson
Introduction
Charles W. Johnson is a notable inventor based in San Jose, California. With two patents to his name, he has contributed significantly to the fields of distributed processing and database management. His work demonstrates a profound understanding of complex computing systems and innovative methods for efficiency and accuracy.
Latest Patents
Charles W. Johnson's latest patents include groundbreaking technologies in processing systems and database replication. One of his patents, titled "Partitioning Memory Shared by Multiple Processors of a Distributed Processing System," describes a symmetrical processing system that allows multiple processor units to share a memory element. His innovative solution partitions a portion of this memory exclusively for certain processor units, enhancing operational efficiency.
Another significant patent, "Method of Comparing Replicated Databases Using Checksum Information," introduces a method for verifying the integrity of large or replicated databases. This process involves forming a position-sensitive checksum for each database entry, which is then exclusive ORed with others to create a comprehensive database checksum. Periodic checks are conducted to compare checksums, ensuring that modifications are accurately tracked and the database remains credible.
Career Highlights
Charles W. Johnson's career includes valuable contributions at prominent technology companies. He has worked at Tandem Computers Incorporated and Compaq Computer Corporation, Inc., where he honed his expertise in computer systems and database management technologies. His roles in these organizations positioned him at the forefront of innovation within the tech industry.
Collaborations
During his career, Charles collaborated with respected colleagues such as Robert Lennie and Larry W. Emlich. These collaborations likely fostered a rich exchange of ideas and contributed to the successful development of his patented innovations. Their combined expertise helped propel advancements in the technologies they worked on together.
Conclusion
Charles W. Johnson has made significant strides in the realm of technology through his patents and collaborations. His inventions reflect an innovative spirit and a commitment to enhancing distributed processing systems and database management methods. As technology continues to evolve, Johnson's contributions serve as a testament to the importance of innovation in driving progress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile