Patents/Assignees

BEIJING ZHONG KE SAN HUAN HI-TECH CO., Ltd.

7 patents in portfolio

US12603202utility2026
Method for Manufacturing Sintered Magnet and Sintered Magnet
0 cites
US12500015utility2025
Neodymium-iron-boron Sintered Magnet and Method of Anti-corrosion Treatment
0 cites
US12305265utility2025
Fine Grain Rare Earth Alloy Cast Strip, Preparation Method Thereof, and a Rotary Cooling Roll Device
0 cites
US12308703utility2025
Motor Rotor and IPM Motor
0 cites
US12131850utility2024
Rare Earth Magnet and Preparation Method Thereof
0 cites
US11920236utility2024
Coating Machine and Coating Method
0 cites
US11571744utility2023
Micro Powder for Preparing Neodymium-iron-boron Permanent Magnet Material, Method for Preparing Powder by Target-type Jet Milling, and Powder
0 cites