Location History:
- Chatsworth, CA (US) (1995)
- Middletown, CT (US) (2020)
Company Filing History:
1 out of 2,486 
1 out of 832,966 Years Active: 1995-2020
Title: Innovator Spotlight: Han J. Yu
Introduction: Han J. Yu, based in Middletown, Connecticut, is a prominent inventor known for his contributions to turbomachine technology. With one patent to his name, he has made a significant impact in the field of gas turbine engines. Yu’s groundbreaking work focuses on the design and frequency characteristics of the airfoil elements in turbine engines.
Latest Patents: Han J. Yu holds a patent for a unique gas turbine engine airfoil frequency design. This invention features a turbomachine airfoil element, which consists of an airfoil with pressure and suction sides that are spaced apart in a thickness direction and joined at leading and trailing edges. The airfoil exhibits a span ranging from 0.46 to 0.59 inches (11.8 to 14.9 mm) and a chord length extending from the leading edge to the trailing edge at 50% span, which ranges from 0.73 to 0.86 inches (18.6 to 21.9 mm). Furthermore, the airfoil element is engineered with multiple vibrational modes, including frequencies of 5133±15% Hz, 8542±15% Hz, 15487±15% Hz, 18774±15% Hz, 24295±15% Hz, and 27084±15% Hz.
Career Highlights: Han J. Yu is currently employed at Raytheon Technologies Corporation, a leader in aerospace and defense. His work focuses on the research and development of advanced technologies that enhance the performance and efficiency of engines used in aviation and other industries.
Collaborations: Throughout his career, Han J. Yu has collaborated with talented colleagues, including David Mikol and Kimberly Pash Boyington. These collaborations have enabled him to further innovate and refine his contributions to turbomachine technology.
Conclusion: Han J. Yu is a notable figure in the realm of gas turbine technology, with a patent that showcases his expertise in airfoil design and frequency analysis. His work at Raytheon Technologies Corporation, in tandem with valuable collaborations, continues to push the boundaries of innovation within the aerospace sector. The advancements brought forth by Yu represent a significant contribution to the efficiency and performance of modern turbine engines.