YZ

Yiwen Zhang

TC Toppan Printing Co.: 1 patents #24 of 119Top 25%
UN Unknown: 1 patents #323 of 3,294Top 10%
📍 Chongqing, CA: #5 of 12 inventorsTop 45%
Overall (2016): #84,822 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9366032 Thread rolling fixed length spiral rib steel wire Tieqiao Xie, Zhian Xie, Chongjian Yan, Tieling Ai 2016-06-14
9312409 Ink for producing compound semiconductor thin film, compound semiconductor thin film produced using the ink, solar cell having compound semiconductor the thin film, and process for producing solar cell Akira Yamada 2016-04-12