Inventor · disambiguated record
Lawrence E. Wells
Also filed as: WELLS JR LAWRENCE E · WELLS LAWRENCE · WELLS LAWRENCE E · WELLS LAWRENCE EDWARD
19 granted patents·1 pending application·2,455 citations·filing 1982–2016
95Inventor score
Top patents by PatentIndex Score
20 records- 0198US8590762B2Staple cartridge cavity configurationsHESS CHRISTOPHER J·Filed 2007·Granted Nov 26, 2013·2.3k cites·10 claims
- 0293US7287544B2Triple valve blow out preventerVARCO INT·Filed 2005·Granted Oct 30, 2007·33 cites·20 claims
- 0391US7665530B2Tubular grippers and top drive systemsNAT OILWELL VARCO LP·Filed 2007·Granted Feb 23, 2010·44 cites·11 claims
- 0484US7748473B2Top drives with shaft multi-sealNAT OILWELL VARCO LP·Filed 2008·Granted Jul 6, 2010·26 cites·17 claims
- 0581US8752653B2Dual ball upper internal blow out preventer valveSENEVIRATNE PADMASIRI DAYA·Filed 2011·Granted Jun 17, 2014·11 cites·22 claims
- 0677US8448320B2Clamp apparatus for threadedly connected tubularsYATER RONALD W·Filed 2010·Granted May 28, 2013·7 cites·16 claims
- 0776US7401664B2Top drive systemsVARCO I P·Filed 2006·Granted Jul 22, 2008·16 cites·20 claims
- 0865USD572119SSupport bailVARCO INT·Filed 2007·Granted Jul 1, 2008·16 cites·1 claims
- 0961US7735565B2Dual-saddle ear support apparatusVARCO INT·Filed 2009·Granted Jun 15, 2010·5 cites·28 claims
- 1057US7748445B2Top drive with shaft seal isolationNAT OILWELL VARCO LP·Filed 2007·Granted Jul 6, 2010·6 cites·15 claims
- 1155US7784834B2Clamp apparatus for threadedly connected tubularsVARCO INT·Filed 2007·Granted Aug 31, 2010·4 cites·12 claims
- 1254US10081110B2Self-aligning pipe gripping assembly and method of making and using the sameNAT OILWELL VARCO LP·Filed 2016·Granted Sep 25, 2018·0 cites·20 claims
- 1351US9452535B2Self-aligning pipe gripping assembly and method of making and using the sameNAT OILWELL VARCO LP·Filed 2013·Granted Sep 27, 2016·0 cites·20 claims
- 1450US7784565B2Top drive systems with main shaft deflecting sensingNAT OILWELL VARCO LP·Filed 2008·Granted Aug 31, 2010·5 cites·17 claims
- 1548US7784535B2Top drive systems with reverse bend bailsVARCO INT·Filed 2007·Granted Aug 31, 2010·3 cites·17 claims
- 1647US7121295B2Internal blow out preventer ball and seatVARCO INT·Filed 2004·Granted Oct 17, 2006·9 cites·16 claims
- 1745US9249902B2Sealing systemNAT OILWELL VARCO LP·Filed 2013·Granted Feb 2, 2016·2 cites·21 claims
- 1841US2008135230A1Dual-saddle ear support apparatusWELLS LAWRENCE E·Filed 2006·Application pending·0 cites
- 1939US4425827ASuspension of pipe spinnerVARCO INT·Filed 1982·Granted Jan 17, 1984·10 cites·19 claims
- 2032US4478111ASuspension of adjustable pipe spinnerVARCO INT·Filed 1982·Granted Oct 23, 1984·7 cites·19 claims
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