Inventor

YING GUOGANG

CN2 patents

⚠️ This page may combine multiple inventors who share the name “YING GUOGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NINGBO LANGDA TECH CO LTD

1 patent

US12276538B1Apr 15, 2025

Regional traffic heavy load digital weighing method and synergy system

NINGBO LANGDA TECH CO LTD2 citations54

NINGBO LANGDA ENGINEERING TECH CO LTD

1 patent

US12467360B2Nov 11, 2025

Device and method for adjusting tunnel support force

NINGBO LANGDA ENGINEERING TECH CO LTD0 citations35