DZ

Doudou Zheng

NC North University Of China: 2 patents #22 of 170Top 15%
Overall (All Time): #1,808,192 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11678826 Magnetometer used for cardiac magnetic field measurement and based on nitrogen-vacancy (NV) centers in diamond, and cardiac magnetic field measurement system Zongmin Ma, Jun Liu, Li Qin, Xiaoming Zhang, Yunbo Shi +3 more 2023-06-20
11656259 System and method of measuring the frequency of a radio frequency signal Jun Liu, Zongmin Ma, Jun Tang, Yunbo Shi, Hao Guo +4 more 2023-05-23