Inventor · disambiguated record
Wanjun Ma
Also filed as: MA WANJUN
0 granted patents·3 pending applications·0 citations·filing 2024–2024
Files withSAMSUNG SDI CO LTD3
Top patents by PatentIndex Score
3 records- 0176US2025183251A1Stamp punching oil applicator and method for manufacturing electrode plate for secondary battery using the sameSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 0275US2025135486A1Punching oil coater and notching apparatus including the sameSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 0359US2025140889A1Sheet connection device and method for secondary batterySAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →