Inventor · disambiguated record
Daoyun Song
Also filed as: SONG DAOYUN
2 granted patents·1 pending application·3 citations·filing 2017–2022
49Inventor score
Top patents by PatentIndex Score
3 records- 0187US11204456B2Optical camouflage filter3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Dec 21, 2021·3 cites·26 claims
- 0273US11953709B2Optical camouflage filter3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Apr 9, 2024·0 cites·17 claims
- 0350US2024168204A1Optical construction3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →