Inventor · disambiguated record

S. J. Huang

Also filed as: HUANG S J

2 granted patents·169 citations·filing 1999–2001

70Inventor score

Technology areasE21B

Files withSMITH INTERNATIONAL2

Top patents by PatentIndex Score

2 records

0192US6443248B2Drill bit inserts with interruption in gradient of propertiesSMITH INTERNATIONAL·Filed 2001·Granted Sep 3, 2002·141 cites·31 claims
0250US6260639B1Drill bit inserts with zone of compressive residual stressSMITH INTERNATIONAL·Filed 1999·Granted Jul 17, 2001·28 cites·18 claims

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