Yantai City, CN All Time

9 patents  ·  5 inventors

Ranked #55,498 of 111,555 cities Top 50%

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Haihua Xie — 3
2 Chengjun Ma Shandong Luye Pharmaceutical Co. 2
2 Sheng Yan Shandong Luye Pharmaceutical Co. 2
#4 Sui Ping Ping Unknown 1
#4 Hengli Cui — 1