Inventor · disambiguated record
Keduan Xu
Also filed as: XU KEDUAN
3 granted patents·1 pending application·21 citations·filing 2008–2020
63Inventor score
Top patents by PatentIndex Score
4 records- 0171US7674969B2Finger musical instrumentRINGSUN SHENZHEN IND LTD·Filed 2008·Granted Mar 9, 2010·15 cites·9 claims
- 0259US10238273B2Endoscopic fluid control valve and endoscope thereofSONOSCAPE CO·Filed 2014·Granted Mar 26, 2019·6 cites·16 claims
- 0342US12369774B2Endoscope forceps elevator, endoscope distal end and duodenoscope systemSONOSCAPE MEDICAL CORP·Filed 2020·Granted Jul 29, 2025·0 cites·20 claims
- 0440US2022240765A1Endoscope forceps lifting device, endoscope head part and duodenoscope systemSONOSCAPE MEDICAL CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →