Inventor · disambiguated record

Quanqing Cao

Also filed as: CAO QUANQING

1 granted patent·1 citations·filing 2022–2022

14Inventor score

Technology areasF16D

Files withSHANXI TANGRONG MACHINERY MFG CO LTD1

Top patents by PatentIndex Score

1 record

0173US11608867B1High-strength and high-thermal conductivity new material composite brake drum and preparation method thereofSHANXI TANGRONG MACHINERY MFG CO LTD·Filed 2022·Granted Mar 21, 2023·1 cites·7 claims

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