Company Filing History:
2 out of 447 
1 out of 87 
1 out of 704 
Years Active: 2020-2025
Title: Innovations of Patrick Kar Yin Chang
Introduction
Patrick Kar Yin Chang is an accomplished inventor based in San Jose, CA. He holds a total of four patents that showcase his expertise in the field of technology and security. His innovative work focuses on enhancing security measures through advanced text classification and network threat prediction.
Latest Patents
One of his latest patents is titled "Text classification of API documentation for informing security policy creation." This invention involves an API response field classification service that analyzes API documentation and matches response fields to defined security policies. The service generates labeled training data to train a text classifier, which predicts whether response fields are security-related. This innovation aims to streamline the creation of security policies by focusing on relevant response fields.
Another significant patent is "Network threat prediction and blocking." This invention describes a firewall that monitors network activity and logs information to identify potential threats. The system analyzes these threats and updates a block list to protect the network from future risks. This proactive approach to network security is crucial in today's digital landscape.
Career Highlights
Patrick has worked with notable companies such as Open Text Corporation and Webroot Inc. His experience in these organizations has contributed to his development as a leading inventor in the field of cybersecurity.
Collaborations
Throughout his career, Patrick has collaborated with talented professionals, including David Dufour and Chip Witt. These partnerships have fostered innovation and contributed to the success of his projects.
Conclusion
Patrick Kar Yin Chang is a notable inventor whose contributions to technology and security are significant. His patents reflect a commitment to enhancing cybersecurity through innovative solutions. His work continues to influence the industry and pave the way for future advancements.