Assignee

DONGTONG GEOTECHNICAL SCIENCE AND TECH INC

CN·3 granted patents·2 citations·filing 2018–2022

Technology mixE02D3

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3 records

0166US10711423B2Structural steel inner support system in foundation pitDONGTONG GEOTECHNICAL SCIENCE AND TECH INC·Filed 2018·Granted Jul 14, 2020·2 cites·6 claims
0248US12098512B2Haunched structure-based steel support structure for foundation pitDONGTONG GEOTECHNICAL SCIENCE AND TECH INC·Filed 2022·Granted Sep 24, 2024·0 cites·6 claims
0345US12054903B2Structure for supporting foundation pit based on steel edge-arch structureDONGTONG GEOTECHNICAL SCIENCE AND TECH INC·Filed 2022·Granted Aug 6, 2024·0 cites·10 claims

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