건강관련 신발에 적용된 특허기술에 대한 분석

The patent application state of Europe, U.S.A, and Korea was analyzed to grasp the technology development trends and to suggest a direction for research development of health related shoes. Europe has high concentration of patent activity in corrective treatment, while Korea has high concentration in fitness and U.S.A in diet related fields. Numerous shape and structure designs were done to have the effect of corrective treatment. Adding weight to shoes has been used to create diet-effect, but it suggests a lack of technical methods to increase weight effectively. For fitness effect,variation of shape and structure of the outsole are often used.