Beijing
China
4
2023-06-22
The entities that hold a legal rights for patent applications filed by inventor REN Xiaoping:
Xiaoping REN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Automatic large-mass-weight handling system
#2 | 2019-03-21High accuracy measuring device for measuring large mass
#3 | 2018-11-22Measuring device for measuring large mass with optical refraction and displacement measuring
#4 | 2010-10-07SECONDARY LITHIUM ION CELL OR BATTERY, AND PROTECTING CIRCUIT, ELECTRONIC DEVICE AND CHARGING DEVICE OF THE SAME
2355010 ⎘