Beijing
China
5
2025-03-27
The entities that hold a legal rights for patent applications filed by inventor HE Xinzhi:
Xinzhi HE from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
ANTI-NUCLEAR RADIATION MAGNETIC FLUID SEALING DEVICE
#2 | 2024-05-02DEVICE SEALED WITH MAGNETIC LIQUID
#3 | 2024-05-02Self-cooling device sealed with magnetic liquid
#4 | 2024-05-02DEVICE SEALED WITH MAGNETIC LIQUID
#5 | 2023-02-02Magnetic liquid sealing device resistible to axial and radial vibration
5644792 ⎘