Inventor · disambiguated record
Guoxian Zhang
Also filed as: ZHANG GUOXIAN
9 granted patents·3 pending applications·17 citations·filing 2015–2022
82Inventor score
Files withGROUPON INC9Baidu online network technology beijing co ltd1SHANGHAI INST OPTICS & FINE MECH CAS1ZHANG GUOXIAN1
Top patents by PatentIndex Score
12 records- 0193US10796321B1Method and system for generating purchase recommendations based on purchase category associationsGROUPON INC·Filed 2015·Granted Oct 6, 2020·12 cites·18 claims
- 0284US10783537B1Apparatus and method for enhanced message targetingGROUPON INC·Filed 2016·Granted Sep 22, 2020·2 cites·18 claims
- 0376US10438216B1Apparatus and method for enhanced message targetingGROUPON INC·Filed 2016·Granted Oct 8, 2019·2 cites·24 claims
- 0475US2022292526A1Apparatus and method for enhanced message targetingGROUPON INC·Filed 2022·Application pending·0 cites
- 0572US11676162B2Apparatus and method for enhanced message targetingGROUPON INC·Filed 2021·Granted Jun 13, 2023·0 cites·20 claims
- 0670US11308506B2Apparatus and method for enhanced message targetingGROUPON INC·Filed 2020·Granted Apr 19, 2022·0 cites·18 claims
- 0770US2023073396A1Method and system for generating purchase recommendations based on purchase category associationsGROUPON INC·Filed 2022·Application pending·0 cites
- 0869US12032672B2Image verification method and apparatus, electronic device and computer-readable storage mediumBaidu online network technology beijing co ltd·Filed 2021·Granted Jul 9, 2024·1 cites·18 claims
- 0964US11468456B2Method and system for generating purchase recommendations based on purchase category associationsGROUPON INC·Filed 2020·Granted Oct 11, 2022·0 cites·17 claims
- 1061US10990987B2Apparatus and method for enhanced message targetingGROUPON INC·Filed 2019·Granted Apr 27, 2021·0 cites·20 claims
- 1142US2016058650A1Vision correction instrument and method of correcting visionZHANG GUOXIAN·Filed 2015·Application pending·0 cites
- 1233US9863841B2Measuring device having ideal wavefront generator for detecting point diffraction interferometric wavefront aberration of measured optical system and method for detecting wavefront aberration thereofSHANGHAI INST OPTICS & FINE MECH CAS·Filed 2015·Granted Jan 9, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →