Beijing
China
4
2022-07-28
The entities that hold a legal rights for patent applications filed by inventor Wang Delin:
Delin Wang from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and device for timing in time-varying distance protection based on multiple lines in tower
#2 | 2019-01-10Method of free wave energy protection for half-wavelength line based on one sided current
#3 | 2018-12-27Current differential protection method for self-adaptive half-wavelength line based on time-difference method
#4 | 2018-12-20Concomitant impedance protection method for half-wavelength transmission line
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