Inventor · disambiguated record
Haijun Hao
Also filed as: HAO HAIJUN
1 granted patent·1 pending application·0 citations·filing 2020–2021
12Inventor score
Files withPETROCHINA CO LTD2
Top patents by PatentIndex Score
2 records- 0153US11535638B2Arylaminosilane compound, propylene polymerization catalyst and preparation thereofPETROCHINA CO LTD·Filed 2020·Granted Dec 27, 2022·0 cites·13 claims
- 0249US2023183394A1Catalyst for propylene polymerization, catalyst system for propylene polymerization, and preparation and use thereofPETROCHINA CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →