HL

Hengyi Li

GC Guangzhou Metro Design & Research Institute Co.: 4 patents #2 of 21Top 10%
Overall (All Time): #1,070,386 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12258989 Connection lock for prefabricated components Xianli Ding, Zihui Zan, Xingzhong Nong, Juyang Wu, Haiou Shi +7 more 2025-03-25
12209404 Mechanical lock for building component connection Xianli Ding, Zihui Zan, Xingzhong Nong, Haiou Shi, Bao Xiang +7 more 2025-01-28
11926982 Assembled subway station and construction method thereof Xianli Ding, Bao Xiang, Xingzhong Nong, Juyang Wu, Haiou Shi +11 more 2024-03-12
11821456 Connection assembly for prefabricated components Bao Xiang, Feiqi Ou, Xingzhong Nong, Xianli Ding, Juyang Wu +11 more 2023-11-21