Company Filing History:
Years Active: 1993-1994
Title: En J Jean - Innovator in Excavator Technology
Introduction
En J Jean is a notable inventor based in Changwon, South Korea. He has made significant contributions to the field of excavator technology, particularly through his innovative patents. With a total of two patents to his name, Jean is recognized for his advancements in manufacturing methods and materials used in dipper sticks for excavators.
Latest Patents
Jean's latest patents include a method of making a dipper stick for an excavator from high strength polymeric composite materials. This manufacturing method involves creating a box-shaped structure that integrates an outer casing member made of high strength polymeric composite materials, an inner filler of polyurethane foam, and multiple bushing holders. The process includes forming each bushing holder through a filament winding process and assembling it with the inner filler. The final product is a dipper stick that is significantly lighter than conventional steel options, achieving a weight reduction of about 50%-60%.
Another patent focuses on a high strength polymeric composite material dipper stick. This invention also features an outer casing member and an inner filler, providing a robust yet lightweight solution for excavators. The dipper stick offers a weight reduction of approximately 6.8%-13.9% compared to traditional structural steel dipper sticks, enhancing efficiency in excavating operations.
Career Highlights
En J Jean is currently employed at Samsung Heavy Industries Co., Ltd., where he continues to innovate and develop advanced technologies for heavy machinery. His work has positioned him as a key figure in the industry, contributing to the evolution of excavator design and functionality.
Collaborations
Jean collaborates with talented coworkers, including Jae I Ko and Jae W Lee. Their combined expertise fosters a creative environment that drives innovation in their projects.
Conclusion
En J Jean's contributions to excavator technology through his patents demonstrate his commitment to innovation and efficiency. His work not only enhances the performance of excavators but also sets new standards in the industry.