This inventor holds 6 USPTO granted patents. Top assignees: Hyundai Motor Company, Kia Motors Corporation, Dymos Incorporated. Active years: 2010-2013.
Location History:
- Hwaseong-si, KR (2010 - 2012)
- Jeonnam, KR (2013)
Company Filing History:
5 out of 20,267 
3 out of 8,094 
1 out of 10 
Years Active: 2010-2013
Title: Innovations of Su Hwan Hwang
Introduction
Su Hwan Hwang is a notable inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of innovation, particularly in natural dyeing methods and automotive safety technologies. With a total of 6 patents, Hwang's work reflects a commitment to enhancing both environmental sustainability and passenger safety.
Latest Patents
One of Hwang's latest patents is a natural dyeing method of fiber using an indigo plant. This innovative method involves dissolving a water-soluble pigment from the leaves of the indigo plant in water, mixing it with lime powder and air, and concentrating the mixture into an insoluble pigment. The process includes reducing the mixture into a water-soluble pigment through microbial fermentation, allowing for efficient dyeing of fibers. The resulting dyed fibers exhibit excellent color fastness and resistance to discoloration from water or detergent, contributing to environmental protection and reducing dermatitis risks.
Another significant invention is the automatic moving apparatus for a pre-crash headrest. This apparatus includes a collision prediction sensor and a control unit that compares measured values with a reference value. When a potential collision is detected, the headrest moves toward the passenger's head to enhance safety. The design incorporates a tilting device and a vertical moving device, ensuring that the headrest adjusts appropriately in response to the control signal.
Career Highlights
Hwang has worked with prominent companies such as Hyundai Motor Company and Kia Motors Corporation. His experience in these leading automotive firms has allowed him to develop innovative solutions that enhance vehicle safety and sustainability.
Collaborations
Hwang has collaborated with talented individuals, including Seok Hwan Kim and Hyung Yun Choi, who is a woman. These collaborations have contributed to the successful development of his patents and innovations.
Conclusion
Su Hwan Hwang's contributions to innovation, particularly in natural dyeing methods and automotive safety, demonstrate his dedication to improving technology for a sustainable future. His work continues to influence the fields of environmental protection and passenger safety.