Inventor · disambiguated record
Jianjun Yi
Also filed as: YI JIANJUN
11 granted patents·3 pending applications·6 citations·filing 2008–2021
80Inventor score
Top patents by PatentIndex Score
14 records- 0175US8716417B2Olefin polymerization catalyst and preparation method and use thereofYI JIANJUN·Filed 2011·Granted May 6, 2014·3 cites·10 claims
- 0269US8470941B2Catalyst for homopolymerizing and copolymerizing propylene and its preparation and useYI JIANJUN·Filed 2008·Granted Jun 25, 2013·3 cites·24 claims
- 0355US11014994B2Olefin coordination polymerization catalyst, and preparation method and application thereofPETROCHINA CO LTD·Filed 2018·Granted May 25, 2021·0 cites·17 claims
- 0453US11535638B2Arylaminosilane compound, propylene polymerization catalyst and preparation thereofPETROCHINA CO LTD·Filed 2020·Granted Dec 27, 2022·0 cites·13 claims
- 0550US11084890B2Magnesium alkoxide catalyst support and the preparation method and use thereofPETROCHINA CO LTD·Filed 2018·Granted Aug 10, 2021·0 cites·10 claims
- 0650US7595413B2Phosphine-substituted vinyl containing metallocene catalyst, preparation process and the application of the samePETROCHINA CO LTD·Filed 2008·Granted Sep 29, 2009·0 cites·26 claims
- 0749US2023183394A1Catalyst for propylene polymerization, catalyst system for propylene polymerization, and preparation and use thereofPETROCHINA CO LTD·Filed 2021·Application pending·0 cites
- 0841US8404789B2Olefin polymerization catalyst and preparation method and use thereofYI JIANJUN·Filed 2008·Granted Mar 26, 2013·0 cites·15 claims
- 0939US9695257B2Olefin polymerization catalyst and preparation and application thereofPETROCHINA CO LTD·Filed 2013·Granted Jul 4, 2017·0 cites·12 claims
- 1038US10927195B2Olefin coordination polymerization catalyst and use thereofPETROCHINA CO LTD·Filed 2018·Granted Feb 23, 2021·0 cites·13 claims
- 1138US10808052B2Spherical supported transition metal catalystPETROCHINA CO LTD·Filed 2016·Granted Oct 20, 2020·0 cites·11 claims
- 1237US2016009830A1Supported polyolefin catalyst and preparation and application thereofPETROCHINA CO LTD·Filed 2013·Application pending·0 cites
- 1327US8541332B2Catalyst for polymerization of olefins comprising thienyl-substituted silanesLI ZHIFEI·Filed 2011·Granted Sep 24, 2013·0 cites·5 claims
- 1427US2016102159A1Olefin Polymerization Catalyst and a Combined Catalyst Containing the SamePETROCHINA CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →