Patents/Inventors

Changchun Yang

BeijingCN1 patent

2 Patents

US123788772025
Method and Device for Identifying Near-bit Lithology Based on Intelligent Voiceprint Identification
Institute Of Geology And Geophysics, Chinese Academy Of Sciences
0 cites
US121303972024
Seismic Acquisition System Based on Frequency Domain Expansion Mems Sensor
Institute Of Geology And Geophysics, Chinese Academy Of Sciences
0 cites