DN

Duomin Nong

ZC Zhuzhou Times New Material Technology Co.: 4 patents #10 of 69Top 15%
Overall (All Time): #1,140,723 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11287006 Emergency air spring assembly Te YE, Canhui CHEN, Haitao Cheng, Jun Zhou, Qiang Chen +3 more 2022-03-29
11287007 Prepressed emergency air spring assembly Te YE, Canhui CHEN, Haitao Cheng, Jun Zhou, Qiang Chen +3 more 2022-03-29
11287010 Combined air spring system Te YE, Canhui CHEN, Haitao Cheng, Jun Zhou, Qiang Chen +3 more 2022-03-29
11073189 Pre-compression type emergency air spring assembly Te YE, Canhui CHEN, Haitao Cheng, Jun Zhou, Qiang Chen +3 more 2021-07-27