Ningde
China
5
2025-08-21
The entities that hold a legal rights for patent applications filed by inventor LI Yingjun:
Yingjun LI from Ningde, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
WELDING DEVICE AND WELDING METHOD
#2 | 2025-07-24WELDING APPARATUS AND WELDING METHOD
#3 | 2025-04-10WELDING SYSTEM AND SPOT CHECK METHOD FOR WELDING SYSTEM
#4 | 2024-10-17END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS
#5 | 2023-09-07WELDING APPARATUS AND WELDING DEVICE
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