Location History:
- Taipei Hsien, TW (2012 - 2013)
- Tu-Cheng, TW (2013)
- New Taipei, TW (2014 - 2015)
Company Filing History:
7 out of 19,767 
3 out of 4,047 
1 out of 745 Years Active: 2012-2015
Title: Innovations of Chi-Hsien Yeh: A Pioneer in Programmable Logic Controllers
Introduction
Chi-Hsien Yeh, an innovative inventor based in Taipei Hsien, Taiwan, is renowned for his contributions to the field of programmable logic controllers (PLCs). With a remarkable portfolio comprising seven patents, Yeh's work has significantly impacted automation and control technology.
Latest Patents
Chi-Hsien Yeh's latest inventions focus on sophisticated programmable logic controllers. One notable patent details a PLC that integrates a single-chip, which includes a timer, a hardware watchdog, an 11.0592M crystal, and an A/D converter module. The system program, stored in an Electrically Erasable Programmable Read-Only Memory (EEPROM), consists of both a programming module and a control module. This design allows for efficient control of digital signal transmissions through an I/O module and seamless operation through a DC power module featuring multiple output ports.
Another patent expands on this concept by including a relay output module and a servo motor connected to the PLC. This invention emphasizes a structured programming approach, where a main function interacts with a library of subroutines, enhancing the control capabilities of the PLC by diligently scanning input signals and generating appropriate output commands.
Career Highlights
Throughout his career, Chi-Hsien Yeh has worked with prestigious companies such as Hon Hai Precision Industry Co., Ltd. and Hong-fu Jin Precision Industry (Shenzhen) Co., Ltd. His roles at these companies have allowed him to refine his skills and contribute to groundbreaking technologies, particularly in the automation sector.
Collaborations
Chi-Hsien Yeh has collaborated with talented professionals like Zhong Qin and Yang Wang. Their teamwork has fostered an environment conducive to innovation, allowing them to tackle complex challenges in the realm of automation and control technologies effectively.
Conclusion
Chi-Hsien Yeh's contributions to programmable logic controllers have solidified his status as a notable inventor in the field. With his recent patents pushing the boundaries of automation technology, his work continues to inspire future innovations, proving that he is a key figure in advancing industrial control systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.