闫宏业
中铁第四勘察设计院集团有限公司
闫宏业来自中铁第四勘察设计院集团有限公司,专利243件。擅长轨道结构、路面基础、岩土改良、道床排水、计算机辅助设计。最擅长轨道结构。排名在TOP1。面阵动态应力传感器是存续时间最长的专利。与中国铁道科学研究院集团有限公司铁道建筑研究所合作216次,与蔡德钩合作201次。
中铁第四勘察设计院集团有限公司
闫宏业来自中铁第四勘察设计院集团有限公司,专利243件。擅长轨道结构、路面基础、岩土改良、道床排水、计算机辅助设计。最擅长轨道结构。排名在TOP1。面阵动态应力传感器是存续时间最长的专利。与中国铁道科学研究院集团有限公司铁道建筑研究所合作216次,与蔡德钩合作201次。
申请日: 20251211 公开日: 20260317 申请人: 中国铁道科学研究院集团有限公司铁道建筑研究所
申请日: 20250702 公开日: 20260210 申请人: 中国铁道科学研究院集团有限公司铁道建筑研究所
申请日: 20250612 公开日: 20260106 申请人: 中国国家铁路集团有限公司
申请日: 20250731 公开日: 20251226 申请人: 中国铁道科学研究院集团有限公司铁道建筑研究所
申请日: 20241231 公开日: 20251209 申请人: 中国铁道科学研究院集团有限公司铁道建筑研究所
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