Inventor · disambiguated record

Changshan Zhao

Also filed as: ZHAO CHANGSHAN

2 granted patents·5 citations·filing 2017–2017

41Inventor score

Technology areasA24F H02J

Files withCHINA TOBACCO YUNNAN IND CO LTD2

Top patents by PatentIndex Score

2 records

0179US10463073B1Sliding cover-opening deviceCHINA TOBACCO YUNNAN IND CO LTD·Filed 2017·Granted Nov 5, 2019·5 cites·5 claims
0240US11160315B2Compression charging deviceCHINA TOBACCO YUNNAN IND CO LTD·Filed 2017·Granted Nov 2, 2021·0 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →