WC

Wan Sup Cheung

KS Korea Research Institute Of Standards And Science: 5 patents #37 of 481Top 8%
Overall (All Time): #981,632 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10337911 Method for measuring vibration displacement using state variation principle Kyung Min Baik 2019-07-02
8171789 Dynamic balancing apparatus and method using simple harmonic angular motion Jong Yeon Lim, Sae Won Yoon 2012-05-08
8113048 Dynamic imbalance detection apparatus and method using linear time-varying angular velocity model Jong Yeon Lim, Sae Won Yoon 2012-02-14
7664618 Trend monitoring and diagnostic analysis method and system for failure protection and for predictive maintenance of a vacuum pump Jong Yeon Lim, Kwang Hwa Chung, Soo Gab Lee 2010-02-16
7653512 Precision diagnostic method for the failure protection and predictive maintenance of a vacuum pump and a precision diagnostic system therefor Jong Yeon Lim, Kwang Hwa Chung, Soo Gab Lee 2010-01-26