Inventor · disambiguated record
Xiangyun Qian
Also filed as: QIAN XIANGYUN
2 granted patents·1 pending application·4 citations·filing 2007–2022
47Inventor score
Top patents by PatentIndex Score
3 records- 0174US8658401B2Method for preparing high purity L-α glycerylphosphorylcholineLIU YUANFA·Filed 2011·Granted Feb 25, 2014·3 cites·14 claims
- 0238USD1024890SSet of matsQIAN XIANGYUN·Filed 2022·Granted Apr 30, 2024·1 cites·1 claims
- 0333US2011216759A1METHOD FOR PUBLISHING, QUERYING AND SUBSCRIBING TO INFORMATION BY A SIP TERMINAL IN A VoIP NETWORK SYSTEM, SIP TERMINAL, SIP APPLICATION SERVER, SIP INFORMATION CENTER AND VoIP NETWORK SYSTEMQIAN XIANGYUN·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →