This inventor holds 1 USPTO granted patent. Top assignee: Xac Automation Corporation. Active years: 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: 2002
Title: Edmund Yeng-Ming Chang: Innovator in Security Technology
Introduction
Edmund Yeng-Ming Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of security technology, particularly in the development of methods to enhance password protection.
Latest Patents
Chang holds a patent for a "Security keyboard matrix scanning method." This innovative method utilizes bi-directional input/output ports, allowing each line of the X-port and Y-port to be designated as either a sensing line or an output line. The design ensures that at least one line can output a scanning signal that represents a dummy scanning signal while another line outputs the actual scanning signal. This approach effectively prevents unauthorized recognition of passwords, thereby enhancing the security of password identification devices. He has 1 patent to his name.
Career Highlights
Edmund Chang is currently employed at Xac Automation Corporation, where he continues to work on innovative solutions in automation and security technology. His expertise in developing secure systems has positioned him as a valuable asset to his company.
Collaborations
Chang collaborates with Steve W S Teng, contributing to various projects that aim to improve security measures in technology.
Conclusion
Edmund Yeng-Ming Chang's work in security technology exemplifies the importance of innovation in protecting sensitive information. His contributions continue to influence the field and enhance user security.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile