Inventor · disambiguated record
Yi Zhi Ma
Also filed as: MA YI · Ma yi zhi
2 granted patents·1 pending application·11 citations·filing 2015–2023
50Inventor score
Files withELECTRIC POWER RES INSTITUTE OF YUNNAN POWER GRID CO LTD1SIEMENS HEALTHCARE GMBH1SIEMENS SHANGHAI MED EQUIP LTD1
Top patents by PatentIndex Score
3 records- 0159US12447224B2Automated disinfection system for CT patient tableSIEMENS SHANGHAI MED EQUIP LTD·Filed 2022·Granted Oct 21, 2025·0 cites·17 claims
- 0258USD785006SDisplay screen for medical imaging apparatus with touch graphical user interfaceSIEMENS HEALTHCARE GMBH·Filed 2015·Granted Apr 25, 2017·11 cites·1 claims
- 0348US2025093390A1Apparatus and system for non-contact current and voltage composite measurementELECTRIC POWER RES INSTITUTE OF YUNNAN POWER GRID CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →