Inventor · disambiguated record

Mengqiang Chen

Also filed as: CHEN MENGQIANG

1 granted patent·0 citations·filing 2020–2020

1Inventor score

Technology areasB66C

Files withCHINA RAILWAY NO 2 ENG GROUP CO LTD1

Top patents by PatentIndex Score

1 record

0132US11391004B1Construction method for upright lifting of large-tonnage box girder to bridge, and erection method for large-tonnage box girderCHINA RAILWAY NO 2 ENG GROUP CO LTD·Filed 2020·Granted Jul 19, 2022·0 cites·2 claims

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