YS

Yanqiang Sun

BT Beijing University Of Technology: 1 patents #13 of 97Top 15%
Overall (2024): #212,361 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11971324 Method for checking or testing the profile of the path of contact of involute helical cylindrical gears Zhaoyao Shi 2024-04-30