Shanghai
China
5
2026-04-02
The entities that hold a legal rights for patent applications filed by inventor Wang Feifei:
Feifei Wang from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
MANUFACTURING METHOD FOR A CIRCUIT BOARD AND CIRCUIT BOARD
#2 | 2025-10-30SOLID POLYMER ELECTROLYTES FOR SOLID-STATE LITHIUM METAL SECONDARY BATTERIES
#3 | 2025-03-06COMB-BRANCHED POLYMER/SILICA NANOPARTICLES HYBRID POLYMER ELECTROLYTES FOR SOLID-STATE LITHIUM METAL SECONDARY BATTERIES
#4 | 2015-05-21Electrolyte for magnesium cell and magnesium cell containing the electrolyte
#5 | 2014-05-29Magnesium battery electrolyte
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