This inventor holds 1 USPTO granted patent. Top assignees: Hon Hai Precision Industry Co., Ltd., Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.. Active years: 2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 19,792 
1 out of 4,047 Years Active: 2010
Title: Chang-Liang Shao: Mobile Phone Keyboard Testing Invention.
Introduction
Chang-Liang Shao is an inventor associated with Shenzhen, China. His patent work includes an invention for testing mobile phone keyboards, and the provided information lists 1 patent.
Latest Patents
Shao’s listed patent, “Apparatus and Method for Testing Keyboard of Mobile Phone,” describes a system for checking whether a mobile phone keyboard responds correctly. It includes a testing controller, a key-triggering device, an analog-to-digital converter, and a switch assembly with multiple switches.
The controller sends a signal that causes the key-triggering module to activate a keyboard key and turn on its corresponding switch. The system then compares the switch’s activation information with the key value reported by the phone to determine whether the test result is correct.
Career Highlights
The provided career information associates Shao with Hon Hai Precision Industry Co., Ltd. and Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd. His listed invention focuses on automated testing of mobile phone keyboard functionality.
Collaborations
Qing-Hua Liu is identified as Shao’s coworker.
Conclusion
Chang-Liang Shao’s listed patent presents a method for testing mobile phone keyboards by triggering keys and comparing their responses with corresponding switch signals.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile