YH

Yu Han

AR Agency For Science, Technology And Research: 2 patents #498 of 2,337Top 25%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,150,105 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11536271 Sealing device for oil injection-type screw compressor Jae-Young Lee, Kil Won Son 2022-12-27
8715982 Immobilised enzymes Jackie Y. Ying, Su Seong Lee 2014-05-06
8642006 Mesocellular foam particles Jackie Y. Ying, Su Seong Lee, Sukandar Hidinoto 2014-02-04
6394758 Apparatus and method of controlling air compressor Jae-Young Lee 2002-05-28