Inventor · disambiguated record
Zhengjian Li
Also filed as: LI ZHENGJIAN
14 granted patents·19 pending applications·24 citations·filing 2010–2023
88Inventor score
Top patents by PatentIndex Score
33 records- 0193US12357965B2Supramolecular filamentous assemblies for protein purificationUNIV JOHNS HOPKINS·Filed 2023·Granted Jul 15, 2025·2 cites·12 claims
- 0290US11359005B2Supramolecular high affinity protein-binding system for purification of biomacromoleculesUNIV JOHNS HOPKINS·Filed 2018·Granted Jun 14, 2022·5 cites·9 claims
- 0390US10947268B2Methods of purifying proteinsBRISTOL MYERS SQUIBB CO·Filed 2017·Granted Mar 16, 2021·3 cites·16 claims
- 0489US11745165B2Supramolecular filamentous assemblies for protein purificationUNIV JOHNS HOPKINS·Filed 2018·Granted Sep 5, 2023·3 cites·18 claims
- 0587US10030064B2Mammalian cell culture processes for protein productionBRISTOL MYERS SQUIBB CO·Filed 2016·Granted Jul 24, 2018·4 cites·12 claims
- 0682US9540426B2Mammalian cell culture processes for protein productionJING YING·Filed 2010·Granted Jan 10, 2017·7 cites·1 claims
- 0778US2024051989A1Method of purifying proteinsBRISTOL MYERS SQUIBB CO·Filed 2023·Application pending·0 cites
- 0875US12466875B2Supramolecular high affinity protein-binding system for purification of biomacromoleculesUNIV JOHNS HOPKINS·Filed 2022·Granted Nov 11, 2025·0 cites·11 claims
- 0973US11840554B2Cation exchange resinsBRISTOL MYERS SQUIBB CO·Filed 2021·Granted Dec 12, 2023·0 cites·4 claims
- 1063US12474298B2Isoelectric focusing sample matrixBRISTOL MYERS SQUIBB CO·Filed 2021·Granted Nov 18, 2025·0 cites·9 claims
- 1162US2022162260A1Use of low ph and dextran sulfate during harvest treatment for protein purificationBRISTOL MYERS SQUIBB CO·Filed 2022·Application pending·0 cites
- 1258US10059754B2Mammalian cell culture processes for protein productionBRISTOL MYERS SQUIBB CO·Filed 2016·Granted Aug 28, 2018·0 cites·11 claims
- 1357US2014273093A1Methods of producing antibodies in yeastBRISTOL MYERS SQUIBB CO·Filed 2014·Application pending·0 cites
- 1457US2016024204A1Methods for producing antibodiesBRISTOL MYERS SQUIBB CO·Filed 2014·Application pending·0 cites
- 1557US2016024203A1Methods of producing antibodies in yeastBRISTOL MYERS SQUIBB CO·Filed 2014·Application pending·0 cites
- 1657US2014273094A1Methods of enhancing protein quality and quantity by yeast fed-batch fermentationBRISTOL MYERS SQUIBB CO·Filed 2014·Application pending·0 cites
- 1752US12174161B2Methods of measuring hydrophobicity of chromatographic resinsBRISTOL MYERS SQUIBB CO·Filed 2020·Granted Dec 24, 2024·0 cites·18 claims
- 1852US11542337B2Therapeutic immunoglobulin G4 for improved bioanalytical and bioprocessing propertiesBRISTOL MYERS SQUIBB CO·Filed 2017·Granted Jan 3, 2023·0 cites·12 claims
- 1951US12325875B2Metabolic enzyme activity and disulfide bond reduction during protein productionBRISTOL MYERS SQUIBB CO·Filed 2019·Granted Jun 10, 2025·0 cites·20 claims
- 2051US2022315887A1Methods of improving protein productivity in fed-batch cell culturesBRISTOL MYERS SQUIBB CO·Filed 2020·Application pending·0 cites
- 2149US2023129707A1Automated system and method for analyzing samples from a bioreactorBRISTOL MYERS SQUIBB CO·Filed 2021·Application pending·0 cites
- 2248US2021024873A1Real-time monitoring of protein concentration using ultraviolet signalBRISTOL MYERS SQUIBB CO·Filed 2019·Application pending·0 cites
- 2348US2014106405A1Mammalian cell culture processes for protein productionBRISTOL MYERS SQUIBB CO·Filed 2013·Application pending·0 cites
- 2448US2022017570A1Method for purifying pegylated proteinBRISTOL MEYERS SQUIBB CO·Filed 2019·Application pending·0 cites
- 2548US2022135619A1Methods of isolating a proteinBRISTOL MYERS SQUIBB CO·Filed 2020·Application pending·0 cites
- 2647US2021122783A1Methods of purifying proteins using chromatographyBRISTOL MYERS SQUIBB CO·Filed 2019·Application pending·0 cites
- 2746US2017327558A1Mammalian cell culture processes for protein productionBRISTOL MYERS SQUIBB CO·Filed 2017·Application pending·0 cites
- 2846US2023025648A1Label-free n-glycan quantification methodsBRISTOL MYERS SQUIBB CO·Filed 2020·Application pending·0 cites
- 2946US2021300964A1Protein fragmentation control strategy by re-oxidation in downstream chromatographyBRISTOL MYERS SQUIBB CO·Filed 2019·Application pending·0 cites
- 3044US9926365B2Methods for reducing glycoprotein aggregationBRISTOL MYERS SQUIBB CO·Filed 2013·Granted Mar 27, 2018·0 cites·2 claims
- 3143US2021009632A1Methods of purifying monomeric monoclonal antibodiesBRISTOL MYERS SQUIBB CO·Filed 2019·Application pending·0 cites
- 3243US2018105555A1Use of dextran for protein purificationBRISTOL MYERS SQUIBB CO·Filed 2016·Application pending·0 cites
- 3335US2018105554A1Use of dextran sulfate to enhance protein a affinity chromatographyBRISTOL MYERS SQUIBB CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →