Inventor · disambiguated record
Larry D. Welch
Also filed as: WELCH LARRY · WELCH LARRY D · WELCH LARRY DALE
18 granted patents·2 pending applications·1,425 citations·filing 1980–2019
96Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP9SHAMPINE ROD3DAILY INSTR2DAILY JEFFREY N2Daily Thermetrics Corp2
Top patents by PatentIndex Score
20 records- 0198US10174599B2Split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jan 8, 2019·163 cites·20 claims
- 0298US9016383B2Split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Apr 28, 2015·119 cites·20 claims
- 0398US8851186B2Split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Oct 7, 2014·113 cites·20 claims
- 0498US8056635B2Split stream oilfield pumping systemsSHAMPINE ROD·Filed 2010·Granted Nov 15, 2011·171 cites·18 claims
- 0598US7845413B2Method of pumping an oilfield fluid and split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 7, 2010·480 cites·31 claims
- 0697US8336631B2Split stream oilfield pumping systemsSHAMPINE ROD·Filed 2011·Granted Dec 25, 2012·116 cites·20 claims
- 0794US6264128B1Levelwind system for coiled tubing reelSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Jul 24, 2001·64 cites·10 claims
- 0890US8870455B2Temperature sensing assembly for measuring temperature of a surface of a structureDAILY JEFFREY N·Filed 2011·Granted Oct 28, 2014·14 cites·12 claims
- 0983US6550963B2Multipoint thermocoupleDAILY INSTR·Filed 2001·Granted Apr 22, 2003·42 cites·10 claims
- 1081US9752937B2Temperature sensing assembly for measuring temperature of a surface of a structureDAILY JEFFREY N·Filed 2014·Granted Sep 5, 2017·5 cites·5 claims
- 1181US6273188B1Trailer mounted coiled tubing rigSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Aug 14, 2001·95 cites·21 claims
- 1277US9557225B2Quick connect temperature sensing assembly for measuring temperature of a surface of a structureDAILY INSTR·Filed 2013·Granted Jan 31, 2017·5 cites·18 claims
- 1371US10213755B2Wellsite mixer sensing assembly and method of using sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Feb 26, 2019·4 cites·6 claims
- 1466US11927086B2Split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Mar 12, 2024·0 cites·31 claims
- 1563US6599011B2System for sensing temperature at multiple points within a vesselDAILY THERMETRICS·Filed 2001·Granted Jul 29, 2003·17 cites·19 claims
- 1662US4662401AHigh pressure choke assemblyDOWELL SCHLUMBERGER INC·Filed 1980·Granted May 5, 1987·17 cites·7 claims
- 1750US11118983B2Quick connect temperature sensing assembly for measuring temperature of a surface of a structureDaily Thermetrics Corp·Filed 2019·Granted Sep 14, 2021·0 cites·12 claims
- 1849US10989606B2Gas impermeable temperature sensor protection systemDaily Thermetrics Corp·Filed 2019·Granted Apr 27, 2021·0 cites·22 claims
- 1944US2008029267A1Horizontal oilfield pumping systemsSHAMPINE ROD·Filed 2007·Application pending·0 cites
- 2034US2017144831A1Fiber delivery systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →