Siliang Yan; Lanqing Yang; Xiaoli Zhang; Miao Meng; Yuhong Gong; Kemin Xue, ELECTRICALLY-ASSISTED TOOTH-SHAPED ROLLING PROCESS AND DEVICE FOR PREPARING GRADIENT ULTRAFINE-GRAINED SHEET, Sep. 30, 2025, US 12,427,561B1. 授权
点击次数:
发明设计人:Siliang Yan,Lanqing Yang,Xiaoli Zhang,Miao Meng,Yuhong Gong,Kemin Xue
专利类型:PCT或外国申请
专利状态:授权专利
申请号:19/214,067
授权号:US 12,427,561B1
发明人数:6
是否职务专利:否
申请日期:2025-05-21
公开日期:2025-05-21
授权日期:2025-08-20
附件:
PPH-巴黎公约进入美国-US-2025-0020_19214067_制备梯度超细晶组织板材的电辅助齿形辊压工艺及装置_专利证书(1).pdf
