Company Filing History:
Years Active: 1981
Title: Innovations by John H Cha in Offshore Pipeline Technology
Introduction
John H Cha is an accomplished inventor based in Orange, CA (US), known for his significant contributions to offshore pipeline technology. With a total of 3 patents to his name, he has developed innovative methods that enhance the efficiency and safety of pipelaying operations.
Latest Patents
One of his latest patents is titled "Method of laying offshore pipeline from a reel carrying vessel." This patent discloses methods and techniques related to controlling pipelaying operations from a self-propelled reel pipelaying vessel. The methods focus on controlling pipeline geometry based on the pipe entry angle into the water and the tension on the pipeline. Additionally, it includes monitoring the pipeline's excursion outside defined limits and compensating for pipeline-induced turning moments that could affect the vessel's course.
Another notable patent is the "Portable reel pipelaying method." This method involves laying a continuous length of pipe on the sea bottom from a carrier vessel. It features a pipe carrying reel that is rotatably mounted on the vessel, along with pipe straightening and guide means that facilitate the unspooling process while maintaining a constant dynamic braking force on the reel.
Career Highlights
John H Cha is currently associated with Santa Fe International Corporation, where he applies his expertise in offshore engineering. His work has significantly impacted the industry, leading to advancements in pipelaying techniques.
Collaborations
Throughout his career, John has collaborated with notable colleagues, including Stanley T Uyeda and Dennis E Yenzer. These partnerships have fostered innovation and contributed to the development of effective solutions in the field.
Conclusion
John H Cha's innovative patents and contributions to offshore pipeline technology demonstrate his commitment to advancing engineering practices. His work continues to influence the industry, paving the way for safer and more efficient pipelaying operations.