Inventor · disambiguated record
Clive Lam
Also filed as: LAM CLIVE · LAM CLIVE C · LAM CLIVE CHEMO
25 granted patents·4 pending applications·1,254 citations·filing 1980–2019
97Inventor score
Top patents by PatentIndex Score
29 records- 0197US7484625B2Shale shakers and screens with identification apparatusesVARCO INT·Filed 2005·Granted Feb 3, 2009·77 cites·10 claims
- 0296US7159654B2Apparatus identification systems and methodsVARCO INT·Filed 2005·Granted Jan 9, 2007·176 cites·29 claims
- 0395US6578422B2Ultrasonic detection of flaws in tubular membersVARCO INT·Filed 2001·Granted Jun 17, 2003·118 cites·37 claims
- 0492US8016037B2Drilling rigs with apparatus identification systems and methodsNAT OILWELL VARCO LP·Filed 2009·Granted Sep 13, 2011·40 cites·23 claims
- 0592US6745136B2Pipe inspection systems and methodsVARCO INT·Filed 2002·Granted Jun 1, 2004·60 cites·35 claims
- 0691US6748808B2Flaw detection in tubular membersVARCO INT·Filed 2003·Granted Jun 15, 2004·86 cites·21 claims
- 0791US6622561B2Tubular member flaw detectionVARCO INT·Filed 2002·Granted Sep 23, 2003·84 cites·25 claims
- 0889US8166823B2Membrane-coupled ultrasonic probe system for detecting flaws in a tubularLAM CLIVE C·Filed 2010·Granted May 1, 2012·22 cites·19 claims
- 0989US5030911AMethod and apparatus for displaying defects in tubular members on a two-dimensional map in a variety of display modesBAKER HUGHES INC·Filed 1980·Granted Jul 9, 1991·59 cites·56 claims
- 1087US7958715B2Chain with identification apparatusNAT OILWELL VARCO LP·Filed 2008·Granted Jun 14, 2011·35 cites·30 claims
- 1187US7946356B2Systems and methods for monitored drillingNAT OILWELL VARCO LP·Filed 2009·Granted May 24, 2011·39 cites·26 claims
- 1285US5672108AElectronic game with separate emitterTIGER ELECTRONICS INC·Filed 1996·Granted Sep 30, 1997·150 cites·6 claims
- 1384US6772636B2Pipe flaw detectorVARCO INT·Filed 2002·Granted Aug 10, 2004·40 cites·17 claims
- 1482US9170089B2System and method for measuring pipeNAT OILWELL VARCO LP·Filed 2012·Granted Oct 27, 2015·8 cites·27 claims
- 1575US4710712AMethod and apparatus for measuring defects in ferromagnetic elementsPA INC·Filed 1984·Granted Dec 1, 1987·49 cites·67 claims
- 1672US6931748B2Riser and tubular inspection systemsVARCO INT·Filed 2003·Granted Aug 23, 2005·19 cites·31 claims
- 1769US4629985AMethod and apparatus for measuring defects in tubular membersPA INC·Filed 1984·Granted Dec 16, 1986·35 cites·20 claims
- 1865US5534775AMethod and apparatus for noncontact magnetic particle stray magnetic flux testing of cylindrical membersICO INC·Filed 1993·Granted Jul 9, 1996·32 cites·16 claims
- 1964US5855513AElectronic matching and position gameTIGER ELECTRONICS LTD·Filed 1996·Granted Jan 5, 1999·38 cites·11 claims
- 2063US6862099B2Tubular ovality testingVARCO I P·Filed 2002·Granted Mar 1, 2005·14 cites·40 claims
- 2160US4636727AMethod and apparatus for detecting the location of defects in tubular sections moving past a well headPA INC·Filed 1984·Granted Jan 13, 1987·26 cites·27 claims
- 2257US5043663AMethod and apparatus for detecting angular defects in a tubular memberBAKER HUGHES INC·Filed 1990·Granted Aug 27, 1991·20 cites·8 claims
- 2352US2009283454A1Shale shakers and screens with identification apparatusesSCOTT ERIC·Filed 2008·Application pending·0 cites
- 2451US4792756AMethod and apparatus for measuring axially extending defects in ferromagnetic elementsPA INC·Filed 1987·Granted Dec 20, 1988·22 cites·23 claims
- 2550US9784041B2Drilling rig riser identification apparatusKINERT NATHAN·Filed 2009·Granted Oct 10, 2017·5 cites·20 claims
- 2648US8196472B2Ultrasonic probe apparatus, system, and method for detecting flaws in a tubularLAM CLIVE C·Filed 2009·Granted Jun 12, 2012·0 cites·13 claims
- 2745US2008236286A1Non-destructive tubular testingLAM CLIVE CHEMO·Filed 2007·Application pending·0 cites
- 2844US2021055093A1Pipe dimensional measurement toolNAT OILWELL VARCO LP·Filed 2019·Application pending·0 cites
- 2935US2005230109A1Apparatus identification systems and methodsKAMMANN REINHOLD·Filed 2004·Application pending·0 cites
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