Inventor · disambiguated record
Yongfa Zhao
Also filed as: ZHAO YONGFA
2 granted patents·0 citations·filing 2019–2019
24Inventor score
Files withGUANGDONG POWER GRID CO LTD2
Top patents by PatentIndex Score
2 records- 0159US11967442B2Skin layer of superconducting tape, superconducting tape, and superconducting coilGUANGDONG POWER GRID CO LTD·Filed 2019·Granted Apr 23, 2024·0 cites·17 claims
- 0250US11293942B2Superconducting tape testing deviceGUANGDONG POWER GRID CO LTD·Filed 2019·Granted Apr 5, 2022·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →