Inventor · disambiguated record
Joseph Shu Yian Liew
Also filed as: LIEW JOSEPH S Y · LIEW JOSEPH SHU YIAN
9 granted patents·3 pending applications·63 citations·filing 2002–2024
85Inventor score
Files withFMC TECHNOLOGIES4GE OIL & GAS PRESSURE CONTROL LP3BAKER HUGHES OILFIELD OPERATIONS LLC2LIEW JOSEPH S Y1VETCO GRAY INC1
Top patents by PatentIndex Score
12 records- 0192US8740260B1Rapid make up drive screw adapterVETCO GRAY INC·Filed 2012·Granted Jun 3, 2014·22 cites·18 claims
- 0267US8070131B2Recessed cutting edge for wire cutting gate valvesLIEW JOSEPH S Y·Filed 2008·Granted Dec 6, 2011·13 cites·17 claims
- 0350US11891871B1Mechanical hanger running tool with fluid bearing system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Feb 6, 2024·0 cites·19 claims
- 0449US2025146379A1Bi-directional metal to metal sealing systems and methodsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0548US2025334021A1Radial sealing surface system and methodVETCO GRAY LLC·Filed 2024·Application pending·0 cites
- 0647US7231983B2Split locking ring for wellhead componentsFMC TECHNOLOGIES·Filed 2004·Granted Jun 19, 2007·13 cites·20 claims
- 0746US6736212B2Drilling alignment systemFMC TECHNOLOGIES·Filed 2002·Granted May 18, 2004·10 cites·15 claims
- 0845US10731433B2System and method for expandable landing locking shoulderGE OIL & GAS PRESSURE CONTROL LP·Filed 2018·Granted Aug 4, 2020·0 cites·20 claims
- 0945US9556699B2Hydraulic conductor pipe connectorGE OIL & GAS PRESSURE CONTROL LP·Filed 2014·Granted Jan 31, 2017·0 cites·18 claims
- 1042US2005001427A1Low profile connectorFMC TECHNOLOGIES·Filed 2004·Application pending·0 cites
- 1141US10746001B2Cased bore tubular drilling and completion system and methodGE OIL & GAS PRESSURE CONTROL LP·Filed 2018·Granted Aug 18, 2020·0 cites·14 claims
- 1233US6857471B2Split base plate assembly for multiple completion wellheadsFMC TECHNOLOGIES·Filed 2002·Granted Feb 22, 2005·5 cites·20 claims
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