Inventor · disambiguated record

Hongxin Yan

Also filed as: YAN HONGXIN

1 granted patent·0 citations·filing 2020–2020

4Inventor score

Technology areasB66B

Files withHEFEI DESIGN AND RES INSTITUTE OF COAL INDUSTRY CO LTD1

Top patents by PatentIndex Score

1 record

0142US11199091B2Cageway connecting device and connecting method thereofHEFEI DESIGN AND RES INSTITUTE OF COAL INDUSTRY CO LTD·Filed 2020·Granted Dec 14, 2021·0 cites·15 claims

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