Inventor · disambiguated record
Riwu Yao
Also filed as: YAO RIWU
5 granted patents·1 pending application·12 citations·filing 2019–2025
68Inventor score
Files withUNIV ZHEJIANG6
Top patents by PatentIndex Score
6 records- 0192US11703439B1Testing hydrogen permeability of non-metallic pipesUNIV ZHEJIANG·Filed 2023·Granted Jul 18, 2023·7 cites·14 claims
- 0289US11774044B1Composite pipeline for transporting hydrogen and method for monitoring hydrogen leakageUNIV ZHEJIANG·Filed 2023·Granted Oct 3, 2023·5 cites·13 claims
- 0358US11808739B1Monitoring damage of electrofusion jointsUNIV ZHEJIANG·Filed 2023·Granted Nov 7, 2023·0 cites·18 claims
- 0455US12455209B1Gas permeation and leakage rate testing device and method for non-metallic hydrogen transmission pipeUNIV ZHEJIANG·Filed 2025·Granted Oct 28, 2025·0 cites·20 claims
- 0552US11911975B2Carbon fiber reinforced plastic electrofusion fitting and a self-monitoring method of strainUNIV ZHEJIANG·Filed 2019·Granted Feb 27, 2024·0 cites·9 claims
- 0648US2023304611A1Anti-hydrogen embrittlement wire reinforced composite pipeUNIV ZHEJIANG·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →