Inventor · disambiguated record

Yincai Ma

Also filed as: MA YINCAI

1 granted patent·1 citations·filing 2019–2019

16Inventor score

Technology areasB60J

Files withWINBO DONGJIAN AUTOMOTIVE TECH CO LTD1

Top patents by PatentIndex Score

1 record

0157US11466503B2Nut leadscrew type automatic door opening and closing mechanism, automobile automatic door and automobileWINBO DONGJIAN AUTOMOTIVE TECH CO LTD·Filed 2019·Granted Oct 11, 2022·1 cites·17 claims

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