Company Filing History:
2 out of 6 
2 out of 4 
1 out of 130 Years Active: 2023-2024
Title: Innovations of Seong-hwa Choo
Introduction
Seong-hwa Choo is a notable inventor based in Incheon, South Korea. He has made significant contributions to the field of engineering, particularly in the development of innovative coupling assemblies and quick connector technologies. With a total of five patents to his name, Choo's work reflects a commitment to enhancing fluid connection systems.
Latest Patents
One of Choo's latest patents is a coupling assembly with valves. This invention features a coupling bushing that includes a bushing body and a retainer designed to lock a coupling plug into the bushing body. The bushing body has a connecting section and a coupling section, which are fluidically connected via an inner channel. A bushing valve is arranged within this channel, comprising a valve holder, an axially movable valve body, and a valve seat. The retainer includes at least one resiliently elastic latching element that engages with the coupling plug.
Another significant patent is a transmitter for a quick connector. This invention allows for a severable connection between a male member and a female tube in a fluid line. The quick connector coupling includes a connector body with a through bore for receiving the male member, which is tubular in shape. A retainer secures the male member within the connector body, while a verifier moves between verified and unverified positions inside the connector body. The connector body is equipped with a radio frequency identification (RFID) chip and an antenna, forming a circuit that sends signals based on the verifier's position.
Career Highlights
Choo has worked with several prominent companies, including Ti Automotive GmbH and Hanil Tube Corporation. His experience in these organizations has contributed to his expertise in fluid connection technologies and innovative engineering solutions.
Collaborations
Throughout his career, Choo has collaborated with talented individuals such as Dong-hyeok Lee and Iris Barthel. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Seong-hwa Choo's contributions to the field of engineering through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the design and functionality of fluid connection systems.