Inventor · disambiguated record
Ji Fang
Also filed as: FANG JI · FANG JI JUN
20 granted patents·6 pending applications·486 citations·filing 1997–2025
95Inventor score
Top patents by PatentIndex Score
26 records- 0195US10037491B1Context-based sentiment analysisMEDALLIA INC·Filed 2014·Granted Jul 31, 2018·40 cites·19 claims
- 0294US8352405B2Incorporating lexicon knowledge into SVM learning to improve sentiment classificationPALO ALTO RES CT INC·Filed 2011·Granted Jan 8, 2013·38 cites·18 claims
- 0394US7359124B1Wide-angle variable focal length lens systemLOUISIANA TECH UNIVERSITY RES·Filed 2005·Granted Apr 15, 2008·128 cites·21 claims
- 0493US7440193B2Wide-angle variable focal length lens systemGUNASEKARAN R ALFRED·Filed 2008·Granted Oct 21, 2008·126 cites·23 claims
- 0591US9445432B2Fine-grained channel access in wireless networksTAN KUN·Filed 2010·Granted Sep 13, 2016·14 cites·20 claims
- 0690US10049148B1Enhanced text clustering based on topic clustersMEDALLIA INC·Filed 2015·Granted Aug 14, 2018·24 cites·21 claims
- 0789US10592606B2System and method for detecting portability of sentiment analysis system based on changes in a sentiment confidence score distributionMEDALLIA INC·Filed 2017·Granted Mar 17, 2020·6 cites·18 claims
- 0887US8661046B2Using a content database to infer context information for activities from messagesKING TRACY HOLLOWAY·Filed 2007·Granted Feb 25, 2014·27 cites·21 claims
- 0984US6086753ASystem for eliminating gases in a containerGAMBRO MED TECH AB·Filed 1997·Granted Jul 11, 2000·63 cites·11 claims
- 1075US8271483B2Method and apparatus for detecting sensitive content in a documentSTADDON JESSICA N·Filed 2008·Granted Sep 18, 2012·9 cites·12 claims
- 1174US8660056B2Full-rate cooperative relayTAN KUN·Filed 2010·Granted Feb 25, 2014·4 cites·20 claims
- 1273US10891664B2System and method for facilitating non-parametric weighted correlation analysisMEDALLIA INC·Filed 2017·Granted Jan 12, 2021·2 cites·20 claims
- 1372US2024169375A1Linguistic extraction of temporal and location information for a recommender systemPALO ALTO RES CT INC·Filed 2024·Application pending·0 cites
- 1471US8340062B2Uncontrolled spatial multiple access in wireless networksTAN KUN·Filed 2010·Granted Dec 25, 2012·3 cites·20 claims
- 1569US2025390636A1Method for acquiring local coordinates of space curve welds for structural stress calculationUNIV DALIAN JIAOTONG·Filed 2025·Application pending·0 cites
- 1666US11657596B1System and method for cascading image clustering using distribution over auto-generated labelsMEDALLIA INC·Filed 2021·Granted May 23, 2023·0 cites·21 claims
- 1766US11599726B1System and method for detecting portability of sentiment analysis system based on changes in a sentiment confidence score distributionMEDALLIA INC·Filed 2021·Granted Mar 7, 2023·0 cites·26 claims
- 1863US11048883B2System and method for detecting portability of sentiment analysis system based on changes in a sentiment confidence score distributionMEDALLIA INC·Filed 2020·Granted Jun 29, 2021·0 cites·20 claims
- 1961US2009187467A1Linguistic extraction of temporal and location information for a recommender systemPALO ALTO RES CT INC·Filed 2008·Application pending·0 cites
- 2056US10891513B2System and method for cascading image clustering using distribution over auto-generated labelsMEDALLIA INC·Filed 2019·Granted Jan 12, 2021·0 cites·18 claims
- 2155US8510097B2Region-matching transducers for text-characterizationKARTTUNEN LAURI J·Filed 2008·Granted Aug 13, 2013·1 cites·20 claims
- 2252US9672204B2System and method to acquire paraphrasesFANG JI·Filed 2010·Granted Jun 6, 2017·1 cites·16 claims
- 2351US10438095B2System and method for cascading image clustering using distribution over auto-generated labelsMEDALLIA INC·Filed 2017·Granted Oct 8, 2019·0 cites·20 claims
- 2446US2009086331A1Wide-Angle Variable Focal Length Lens SystemGUNASEKARAN R A·Filed 2008·Application pending·0 cites
- 2545US2017200205A1Method and system for analyzing user reviewsMEDALLIA INC·Filed 2016·Application pending·0 cites
- 2641US2013110907A1Method and system for merging, correcting, and validating dataSHERWIN REUVEN J·Filed 2011·Application pending·0 cites
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