Inventor · disambiguated record
Chengyue Yan
Also filed as: YAN CHENGYUE
1 granted patent·1 pending application·0 citations·filing 2020–2020
10Inventor score
Technology areasC08G
Files withWANHUA CHEMICAL GROUP CO LTD2
Top patents by PatentIndex Score
2 records- 0161US12304993B2Storage-stable polyisocyanate composition and preparation methodWANHUA CHEMICAL GROUP CO LTD·Filed 2020·Granted May 20, 2025·0 cites·19 claims
- 0254US2023272151A1Storage-stable polyisocyanate composition and preparation method thereforWANHUA CHEMICAL GROUP CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →