Inventor

XU DIAN

CN8 patents

⚠️ This page may combine multiple inventors who share the name “XU DIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALIBABA GROUP HOLDING LTD

3 patents

US10182058B2Jan 15, 2019

Method, device and server for managing user login sessions

ALIBABA GROUP HOLDING LTD88 citations94

US10327134B2Jun 18, 2019

Method and apparatus for recognizing service request to change mobile phone number

ALIBABA GROUP HOLDING LTD0 citations48

US10149152B2Dec 4, 2018

Method and apparatus for recognizing service request to change mobile phone number

ALIBABA GROUP HOLDING LTD0 citations48

SPREADTRUM COMM SHANGHAI CO

2 patents

US9713198B2Jul 18, 2017

Mobile communication method

SPREADTRUM COMM SHANGHAI CO2 citations70

US9306680B2Apr 5, 2016

Method and device for calibrating frequency synthesizer in communication terminal

SPREADTRUM COMM SHANGHAI CO1 citations51

GAO XIANG

1 patent

US8663373B2Mar 4, 2014

Free radical injection ionizer for flue gas treatment with corona discharge

GAO XIANG0 citations48

HUAWEI TECH CO LTD

1 patent

US12579882B2Mar 17, 2026

Communication device, voltage detection method, and computer-readable storage medium

HUAWEI TECH CO LTD0 citations47

UNIV ZHEJIANG

1 patent

US9802180B2Oct 31, 2017

Catalyst for synergistic control of oxynitride and mercury and method for preparing the same

UNIV ZHEJIANG0 citations36