Assignee
NINGBO ROABY TECH INDUSTRIAL GROUP CO LTD
CN·1 granted patent·2 pending applications·0 citations·filing 2022–2024
Top patents by PatentIndex Score
3 records- 0155US12222332B2Device for high temperature fatigue test and method for high temperature fatigue test of resin concreteNINGBO ROABY TECH INDUSTRIAL GROUP CO LTD·Filed 2022·Granted Feb 11, 2025·0 cites·8 claims
- 0244US2025188690A1A Jointless Bridge Expansion and Contraction DeviceNINGBO ROABY TECH INDUSTRIAL GROUP CO LTD·Filed 2024·Application pending·0 cites
- 0339US2025198097A1Bridge Expansion and Contraction Device and Installation Method ThereforNINGBO ROABY TECH INDUSTRIAL GROUP CO LTD·Filed 2023·Application pending·0 cites
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