Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Assignees
CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP CO., Ltd
2 patents in portfolio
US12536738
utility
2026
Three-dimensional Model Generating Method and Apparatus, and Electronic Device
0 cites
US11927098
utility
2024
Method and Apparatus for Controlling Stratum Deformation in Shield Construction Process, and Non-volatile Storage Medium
0 cites