Inventor · disambiguated record
Fei Ran
Also filed as: RAN FEI
19 granted patents·37 pending applications·3,948 citations·filing 2013–2025
96Inventor score
Top patents by PatentIndex Score
56 records- 0198US10577630B2Delivery and use of the CRISPR-Cas systems, vectors and compositions for hepatic targeting and therapyBROAD INST INC·Filed 2015·Granted Mar 3, 2020·74 cites·18 claims
- 0298US8993233B2Engineering and optimization of systems, methods and compositions for sequence manipulation with functional domainsBROAD INST INC·Filed 2013·Granted Mar 31, 2015·806 cites·43 claims
- 0398US8906616B2Engineering of systems, methods and optimized guide compositions for sequence manipulationBROAD INST INC·Filed 2014·Granted Dec 9, 2014·738 cites·30 claims
- 0498US8895308B1Engineering and optimization of improved systems, methods and enzyme compositions for sequence manipulationBROAD INST INC·Filed 2014·Granted Nov 25, 2014·706 cites·30 claims
- 0598US8889418B2Engineering and optimization of improved systems, methods and enzyme compositions for sequence manipulationBROAD INST INC·Filed 2014·Granted Nov 18, 2014·663 cites·28 claims
- 0698US8865406B2Engineering and optimization of improved systems, methods and enzyme compositions for sequence manipulationBROAD INST INC·Filed 2014·Granted Oct 21, 2014·826 cites·30 claims
- 0797US11597949B2Optimized CRISPR-Cas double nickase systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2020·Granted Mar 7, 2023·10 cites·27 claims
- 0896US10946108B2Delivery, use and therapeutic applications of the CRISPR-Cas systems and compositions for targeting disorders and diseases using viral componentsBROAD INST INC·Filed 2015·Granted Mar 16, 2021·44 cites·55 claims
- 0995US11008588B2Delivery, engineering and optimization of tandem guide systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2015·Granted May 18, 2021·13 cites·46 claims
- 1095US10711285B2Optimized CRISPR-Cas double nickase systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2015·Granted Jul 14, 2020·15 cites·36 claims
- 1194US11578312B2Engineering and optimization of systems, methods, enzymes and guide scaffolds of CAS9 orthologs and variants for sequence manipulationBROAD INST INC·Filed 2017·Granted Feb 14, 2023·14 cites·27 claims
- 1294US10550372B2Systems, methods and compositions for sequence manipulation with optimized functional CRISPR-Cas systemsBROAD INST INC·Filed 2016·Granted Feb 4, 2020·28 cites·36 claims
- 1392US12110490B2CRISPR enzymes and systemsBROAD INST INC·Filed 2016·Granted Oct 8, 2024·7 cites·33 claims
- 1490US12018275B2Delivery and use of the CRISPR-CAS systems, vectors and compositions for hepatic targeting and therapyBROAD INST INC·Filed 2020·Granted Jun 25, 2024·2 cites·16 claims
- 1586US11597919B2Systems, methods and compositions for sequence manipulation with optimized functional CRISPR-Cas systemsBROAD INST INC·Filed 2019·Granted Mar 7, 2023·2 cites·30 claims
- 1684US2025101468A1Delivery and use of the crispr-cas systems, vectors and compositions for hepatic targeting and therapyBROAD INST INC·Filed 2024·Application pending·0 cites
- 1780US12258595B2Systems, methods and compositions for sequence manipulation with optimized functional CRISPR-Cas systemsBROAD INST INC·Filed 2022·Granted Mar 25, 2025·0 cites·30 claims
- 1880US2020032278A1Crispr-cas component systems, methods and compositions for sequence manipulationMASSACHUSETTS INST TECHNOLOGY·Filed 2019·Application pending·0 cites
- 1980US2020080094A1Crispr-cas component systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2019·Application pending·0 cites
- 2080US2020032277A1Crispr-cas component systems, methods and compositions for sequence manipulationMASSACHUSETTS INST TECHNOLOGY·Filed 2019·Application pending·0 cites
- 2180US2020063147A1Crispr-cas component systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2019·Application pending·0 cites
- 2279US2025215425A1Novel crispr enzymes and systemsBROAD INST INC·Filed 2024·Application pending·0 cites
- 2377US12168789B2Engineering and optimization of systems, methods, enzymes and guide scaffolds of CAS9 orthologs and variants for sequence manipulationBROAD INST INC·Filed 2023·Granted Dec 17, 2024·0 cites·25 claims
- 2477US2025250553A1Engineering of systems, methods and optimized guide compositions for sequence manipulationBROAD INST INC·Filed 2025·Application pending·0 cites
- 2576US2019040399A1Crispr-cas component systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2018·Application pending·0 cites
- 2676US2025236856A1Engineering and optimization of improved systems, methods and enzyme compositions for sequence manipulationBROAD INST INC·Filed 2025·Application pending·0 cites
- 2776US2019017058A1Crispr-cas component systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2018·Application pending·0 cites
- 2874US2020354742A1CRISPR-Cas Nickase Systems, Methods And Compositions For Sequence Manipulation in EukaryotesBROAD INST INC·Filed 2020·Application pending·0 cites
- 2973US2025250577A1Engineering and optimization of systems, methods and compositions for sequence manipulation with functional domainsBROAD INST INC·Filed 2025·Application pending·0 cites
- 3073US2014189896A1Crispr-cas component systems, methods and compositions for sequence manipulationZHANG FENG·Filed 2013·Application pending·0 cites
- 3171US12421506B2Engineering of systems, methods and optimized guide compositions with new architectures for sequence manipulationBROAD INST INC·Filed 2020·Granted Sep 23, 2025·0 cites·20 claims
- 3271US2018327756A1Crispr-cas component systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2016·Application pending·0 cites
- 3370US2018355375A1CRISPR-Cas Nickase Systems, Methods And Compositions For Sequence Manipulation in EukaryotesBROAD INST INC·Filed 2018·Application pending·0 cites
- 3470US2014179770A1Delivery, engineering and optimization of systems, methods and compositions for sequence manipulation and therapeutic applicationsMASSACHUSETTS INST TECHNOLOGY·Filed 2013·Application pending·0 cites
- 3568US2014310830A1CRISPR-Cas Nickase Systems, Methods And Compositions For Sequence Manipulation in EukaryotesZHANG FENG·Filed 2013·Application pending·0 cites
- 3668US2024327802A1Chimeric pseudotyped recombinant rabies virusBEAM THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 3767US2014242664A1Engineering of systems, methods and optimized guide compositions for sequence manipulationBROAD INST INC·Filed 2013·Application pending·0 cites
- 3866US2021292794A1Delivery, engineering and optimization of tandem guide systems, methods and compositions for sequence manipulationBROAD INST INC·Filed 2021·Application pending·0 cites
- 3966US2014186919A1Engineering and optimization of improved systems, methods and enzyme compositions for sequence manipulationZHANG FENG·Filed 2013·Application pending·0 cites
- 4065US2016340662A1Engineering of systems, methods and optimized guide compositions for sequence manipulationBROAD INST INC·Filed 2016·Application pending·0 cites
- 4165US2023270840A1Viral guide rna deliveryBEAM THERAPEUTICS INC·Filed 2022·Application pending·0 cites
- 4265US2017191078A1CRISPR-Cas Nickase Systems, Methods And Compositions For Sequence Manipulation in EukaryotesBROAD INST INC·Filed 2016·Application pending·0 cites
- 4364US2017198269A1Engineering and optimization of improved systems, methods and enzyme compositions for sequence manipulationBROAD INST INC·Filed 2016·Application pending·0 cites
- 4463US2024376468A1CIRCULAR GUIDE RNAs FOR CRISPR/CAS EDITING SYSTEMSBEAM THERAPEUTICS INC·Filed 2023·Application pending·0 cites
- 4563US2020354751A1Genome editing using cas9 nickasesBROAD INST INC·Filed 2020·Application pending·0 cites
- 4662US2015247150A1Engineering of systems, methods and optimized guide compositions for sequence manipulationBROAD INST INC·Filed 2015·Application pending·0 cites
- 4762US2022290164A1Recombinant rabies viruses for gene therapyBEAM THERAPEUTICS INC·Filed 2022·Application pending·0 cites
- 4861US2024287532A1Riboswitch modules and methods for controlling protein expression in plantsBASF CORP·Filed 2021·Application pending·0 cites
- 4961US2021361779A1Delivery, use and therapeutic applications of the crispr-cas systems and compositions for targeting disorders and diseases using viral componentsBROAD INST INC·Filed 2021·Application pending·0 cites
- 5059US2015291965A1Engineering and optimization of systems, methods and compositions for sequence manipulation with functional domainsBROAD INST INC·Filed 2015·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →