Inventor · disambiguated record

He Hui Chen

Also filed as: CHEN HE HUI

1 granted patent·74 citations·filing 2008–2008

51Inventor score

Technology areasE21B

Files withDONNALLY ROBERT BENJAMIN1

Top patents by PatentIndex Score

1 record

0191US8250816B2Drilling rig structure installation and methodsDONNALLY ROBERT BENJAMIN·Filed 2008·Granted Aug 28, 2012·74 cites·22 claims

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He Hui Chen — Patent Inventor | PatentIndex