Inventor · disambiguated record
Yu Yao
Also filed as: YAO YU · YAO YU-CHENG
7 granted patents·5 citations·filing 2007–2023
71Inventor score
Files withWANHUA CHEMICAL GROUP CO LTD4NINGBO WANHUA POLYURETHANES CO1SICHUAN PROVINCIAL ARCHITECTURAL DESIGN AND RES INSTITUTE CO LTD1UNIV NAT ILAN1
Top patents by PatentIndex Score
7 records- 0169US8042988B2Hole-jetting type mixer-reactorNINGBO WANHUA POLYURETHANES CO·Filed 2007·Granted Oct 25, 2011·5 cites·6 claims
- 0254US9399582B2Catalyst for preparing phosgene and method for preparing phosgene using the sameWANHUA CHEMICAL GROUP CO LTD·Filed 2014·Granted Jul 26, 2016·0 cites·9 claims
- 0353US11000837B2Catalyst for preparing chlorine gas by hydrogen chloride oxidation, and preparation method and application thereofWANHUA CHEMICAL GROUP CO LTD·Filed 2016·Granted May 11, 2021·0 cites·20 claims
- 0448US12266975B2Rotor and design method thereofUNIV NAT ILAN·Filed 2022·Granted Apr 1, 2025·0 cites·9 claims
- 0547US12492548B2Reconsolidated bamboo beam-column joint connected by subassembly and design methodSICHUAN PROVINCIAL ARCHITECTURAL DESIGN AND RES INSTITUTE CO LTD·Filed 2023·Granted Dec 9, 2025·0 cites·17 claims
- 0647US9840462B2Solvent refining method for isocyanate prepared by phosgene method and devices used in sameWANHUA CHEMICAL GROUP CO LTD·Filed 2014·Granted Dec 12, 2017·0 cites·22 claims
- 0735US10046289B2Method for replacement of phosgene synthesis column catalystWANHUA CHEMICAL GROUP CO LTD·Filed 2015·Granted Aug 14, 2018·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →