Chi-Huang M Chang

Title: Innovations of Chi-Huang M Chang

Introduction

Chi-Huang M Chang is a notable inventor based in Sugar Land, TX (US). He has made significant contributions to the field of energy services, particularly through his innovative patents. With a total of 4 patents to his name, Chang has demonstrated a commitment to advancing technology in his industry.

Latest Patents

One of his latest patents is titled "Apparatus and methods for sidewall percussion coring using a voltage activated igniter." This invention discloses an apparatus that includes a voltage activated igniter, explosive material, and a core barrel. The activation of the igniter leads to the detonation of the explosive material, which propels the core barrel from the tool. The method involves positioning the tool within a wellbore, activating the igniter, and retrieving the core barrel from the formation.

Another significant patent is the "Formation tester tool seal pad." This invention features a formation tester tool body with a formation probe assembly that includes a piston. The piston is designed to move between a retracted and an extended position, with a seal pad that incorporates both inner and outer sealing elements.

Career Highlights

Chi-Huang M Chang is currently employed at Halliburton Energy Services, Inc., where he continues to innovate and contribute to the field. His work has been instrumental in developing advanced technologies that enhance the efficiency and effectiveness of energy services.

Collaborations

Chang has collaborated with notable coworkers such as Anthony Herman Van Zuilekom and James W Estep, further enriching his professional experience and contributions to the industry.

Conclusion

Chi-Huang M Chang's innovative patents and contributions to Halliburton Energy Services, Inc. highlight his significant role in advancing technology in the energy sector. His work continues to impact the industry positively.