Inventor · disambiguated record

Haitong Sui

Also filed as: SUI HAITONG

1 granted patent·0 citations·filing 2016–2016

1Inventor score

Technology areasE21B

Files withUNIV SHANDONG1

Top patents by PatentIndex Score

1 record

0132US11085244B2Anti-collapse jet grouting drill bit with bi-directional rib wings, grouting consolidation system and methodUNIV SHANDONG·Filed 2016·Granted Aug 10, 2021·0 cites·15 claims

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