Company Filing History:
2 out of 76 
1 out of 832,761 Years Active: 2007-2011
Title: Eun Seok Han: Innovator in Antenna Technology
Introduction
Eun Seok Han is a prominent inventor based in Seoul, South Korea. She has made significant contributions to the field of antenna technology, holding a total of 3 patents. Her innovative designs have advanced the capabilities of communication systems.
Latest Patents
One of her latest patents is a quadrifilar helical antenna. This design features two pairs of filars with unequal lengths, allowing for phase quadrature signals to propagate effectively. A conductive H-shaped impedance matching element is incorporated to match the source impedance to the antenna impedance. The design includes a feed terminal at the center, supplying current to the filars, which are symmetrically arranged around the impedance matching element. Additionally, the impedance matching element contains a reactive element for further impedance matching.
Career Highlights
Eun Seok Han has worked with notable companies, including Skycross, Inc. Her experience in these organizations has contributed to her expertise in antenna design and innovation.
Collaborations
Throughout her career, she has collaborated with professionals such as Gregory A O'Neill, Jr. and Murray Fugate. These partnerships have fostered a creative environment for developing advanced technologies.
Conclusion
Eun Seok Han's contributions to antenna technology exemplify her innovative spirit and dedication to advancing communication systems. Her work continues to influence the field and inspire future inventions.