Inventor · disambiguated record
Huy Lequang
Also filed as: LEQUANG HUY
7 granted patents·1 pending application·185 citations·filing 1999–2011
88Inventor score
Technology areasE21B
Top patents by PatentIndex Score
8 records- 0195US7308934B2Fracturing isolation sleeveFMC TECHNOLOGIES·Filed 2005·Granted Dec 18, 2007·68 cites·43 claims
- 0291US7614448B2Fracturing isolation sleeveFMC TECHNOLOGIES·Filed 2007·Granted Nov 10, 2009·33 cites·28 claims
- 0387US8302678B2Fracturing isolation sleeveSWAGERTY GERALD BRIAN·Filed 2011·Granted Nov 6, 2012·12 cites·6 claims
- 0484US7490666B2Fracturing isolation sleeveFMC TECHNOLOGIES·Filed 2008·Granted Feb 17, 2009·17 cites·15 claims
- 0577US7900697B2Fracturing isolation sleeveFMC TECHNOLOGIES·Filed 2009·Granted Mar 8, 2011·11 cites·18 claims
- 0652US6095242ACasing hangerFMC CORP·Filed 1999·Granted Aug 1, 2000·31 cites·7 claims
- 0747US7231983B2Split locking ring for wellhead componentsFMC TECHNOLOGIES·Filed 2004·Granted Jun 19, 2007·13 cites·20 claims
- 0832US2004231835A1Tubing hanger orientation deviceFMC TECHNOLOGIES·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →