Inventor · disambiguated record

Hongliang Dai

Also filed as: DAI HONGLIANG

1 granted patent·0 citations·filing 2021–2021

5Inventor score

Technology areasB21D

Files withHUNAN SUNRISE AUTOMOBILE MOULD & DIE CO LTD1

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1 record

0145US12508639B2Multi-water-channel hot stamping dieHUNAN SUNRISE AUTOMOBILE MOULD & DIE CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·20 claims

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