JL

Jiazhuo Lv

BC Beijing Zehua Chemical Engineering Co.: 4 patents #4 of 6Top 70%
Overall (All Time): #1,150,575 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10888835 Tower packing element, tower packing, and packing tower and mixer comprising the same Runxing Xie, Hongping Tang, Changzhi Wang 2021-01-12
10843164 Tower packing element, tower packing, and packing tower and mixer comprising the same Runxing Xie, Hongping Tang, Changzhi Wang 2020-11-24
10052609 Tower packing element, tower packing, and packing tower and mixer comprising the same Runxing Xie, Hongping Tang, Changzhi Wang 2018-08-21
9919239 Multiple downcomer tray and tray column comprising the same Runxing Xie, Hongping Tang 2018-03-20