Inventor · disambiguated record
Changyou Song
Also filed as: SONG CHANGYOU
3 granted patents·9 citations·filing 2019–2022
59Inventor score
Files withNINGBO HAPPINESS STATIONERY CO LTD2FRESHWATER FISHERIES RES CENTER CHINESE ACADEMY OF FISHERY SCIENCES1
Top patents by PatentIndex Score
3 records- 0167US10905212B2Multi-functional storage boxNINGBO HAPPINESS STATIONERY CO LTD·Filed 2019·Granted Feb 2, 2021·3 cites·16 claims
- 0246US11647736B2Engineered recirculating aquaculture fish pond and fish culture methodFRESHWATER FISHERIES RES CENTER CHINESE ACADEMY OF FISHERY SCIENCES·Filed 2022·Granted May 16, 2023·0 cites·4 claims
- 0346USD932886SFolding storage boxNINGBO HAPPINESS STATIONERY CO LTD·Filed 2019·Granted Oct 12, 2021·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →