Harbin
China
13
2025-11-20
The entities that hold a legal rights for patent applications filed by inventor Li Liyi:
Liyi Li from Harbin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
PERFORMANCE TESTING AND EVALUATION METHOD FOR PERMALLOY MATERIAL FOR CONSTRUCTION OF MAGNETICALLY-SHIELDED ROOM
#2 | 2025-10-07Magnetic moment measurement system and method
#3 | 2023-12-21Data acquisition and control system of pulsed power supply for multi-load
#4 | 2023-04-27Magnetic Stimulation Method with Controllable Induced Field Direction
#5 | 2022-12-08Three-dimensional force loading device for motor spindle
#6 | 2022-10-20Demagnetization method for multilayer shielding apparatus
#7 | 2022-05-19Distributed demagnetizing coil system, shielding device, and demagnetizing method
#8 | 2021-05-13Fourier Analysis Method with Variable Sampling Frequency
#9 | 2020-10-15Method for making a magnetic gradiometer with high detection accuracy and success rate
#10 | 2020-10-15Method for analyzing magnetic detection blind zone
#11 | 2016-07-21Thrust compensation system of dual-winding voice coil motor
#12 | 2016-07-21Thrust compensation system of dual-winding voice coil motor
#13 | 2016-07-21Electromagnetic drive control system
1600708 ⎘