(1)  Junhao Zhang, Tingting Yu, Aihua Yuan. A preparation method of a flexible negative electrode materials of lithium battery. Chinese invention patent (201710833929.6)

(2) Junhao Zhang, Aihua Yuan, Longmei Zhang. Preparation of SrTiO₃ nanoparticles by solid state reaction at low temperature. Chinese invention patent (201410201919.7).

(3) Junhao Zhang. Preparation of Porous nickel microparticles from waste water including Ni²⁺ by a hydrothermal hydrogen reduction route.Chinese invention patent (201410182662.5).

(4) Junhao Zhang, Shen Wan, Bo Yan. A method for treating waste polyolefin plastic.Chinese invention patent (201310139683.4)

(5) Junhao Zhang. A mild route to synthesize Mn₃O₄ nanocubes at room temperature.Chinese invention patent (201010520394.5).