Company Filing History:
1 out of 46 
1 out of 8 Years Active: 2000
Title: The Innovative Contributions of Henry Hang-Sun Chang
Introduction
Henry Hang-Sun Chang is a notable inventor based in Spring, TX (US). He has made significant contributions to the field of subsea pipeline technology. His innovative ideas have led to the development of a unique patent that enhances the efficiency of pipeline connections.
Latest Patents
Chang holds a patent for a "Rotating porch for subsea branch and termination pipeline connections." This pipeline connection assembly features a landing platform and a rotary or swivel connection hub that can be attached to a pipeline branch, termination, or manifold. The design allows for the installation of subsea connections on a nearly level platform, enabling pipelines to be laid with greater roll angles than previously possible. The orientation of the landing porch horizontally eliminates the need to manufacture connection jumpers to compensate for roll differences in the hubs. Additionally, the platform's elevation can be adjusted by a remotely operated vehicle (ROV) and locked into place once the adjustment is completed. This innovation represents a significant advancement in subsea pipeline technology.
Career Highlights
Throughout his career, Henry Chang has worked with several prominent companies in the industry. Notably, he has been associated with Oil States Industries Limited and Pegasus International, Inc. His experience in these organizations has contributed to his expertise in subsea technology and pipeline connections.
Collaborations
Chang has collaborated with several professionals in his field, including Oran D. Tarlton and Brian L. Bauers. These collaborations have likely enriched his work and contributed to the development of innovative solutions in subsea pipeline technology.
Conclusion
Henry Hang-Sun Chang's contributions to subsea pipeline technology through his innovative patent demonstrate his expertise and commitment to advancing the field. His work continues to influence the industry and improve the efficiency of pipeline connections.