Beijing
China
4
2020-03-05
The entities that hold a legal rights for patent applications filed by inventor Cui Chunyan:
Chunyan Cui from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Gravity gradient measurement method and apparatus
#2 | 2015-09-03Low-temperature superconducting device for measuring gravity
#3 | 2015-01-08SUPERCONDUCTING MAGNETIC SUSPENSION DEVICE HAVING NO LIQUID HELIUM VOLATILIZATION
#4 | 2013-10-31Device and method for inhibiting vibration of superconducting magnetic suspension rotor
504847 ⎘