Beijing
China
4
2024-02-08
The entities that hold a legal rights for patent applications filed by inventor LIU Baolin:
Baolin LIU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
CONTROL METHOD, APPARATUS, AND ELECTRONIC DEVICE
#2 | 2023-06-01Support device and electronic apparatus
#3 | 2022-10-04Full-metal dynamic-sealed concentrically-centered downhole displacement motor
#4 | 2021-09-16Downhole power drilling tool having multi-stage dual plunger eccentric gear mechanism
5189684 ⎘