Juncai Ma

4 Patents

• US124614052025

  Display Device

  Beijing BOE Technology Development Co., Ltd.

  0 cites
• US121042252024

  Method for Recovering Rare Earth Elements from Ndfeb Waste and Use of Ferric Oxide as Raw Material of Manganese-zinc Ferrite

  CHONGQING UNIVERSITY

  0 cites
• US120653602024

  Method for Preparing Soft Magnetic Manganese-zinc Ferrite Composite by Removing Impurities from Industrial Waste Step by Step

  CHONGQING SHANGJIA ELECTRONIC CO., Ltd.

  0 cites
• US117910782023

  Method for Synchronous Production of Manganese Tetraoxide and Ferric Oxide for Soft Magnetic Material by Using Marine Polymetallic Nodules

  CHONGQING UNIVERSITY

  0 cites