LW

Larry D. Welch

Schlumberger Technology: 10 patents #621 of 7,293Top 9%
DT Daily Thermetrics: 3 patents #3 of 8Top 40%
DI Daily Instruments: 2 patents #3 of 13Top 25%
DI Dowell Schlumberger Incorporated: 1 patents #44 of 148Top 30%
Overall (All Time): #248,971 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11927086 Split stream oilfield pumping systems Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more 2024-03-12
11118983 Quick connect temperature sensing assembly for measuring temperature of a surface of a structure Carlos Alvarado, Raymond B. Litteaur 2021-09-14
10989606 Gas impermeable temperature sensor protection system Carson Hotard, Ian Savaya, Raymond B. Litteaur 2021-04-27
10213755 Wellsite mixer sensing assembly and method of using same Rajesh Luharuka, Kim A. Hodgson, Rod Shampine, Avinash Ramesh, Mieszko Salamon +2 more 2019-02-26
10174599 Split stream oilfield pumping systems Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more 2019-01-08
9752937 Temperature sensing assembly for measuring temperature of a surface of a structure Jeffrey N. Daily, Yean C. Chan 2017-09-05
9557225 Quick connect temperature sensing assembly for measuring temperature of a surface of a structure Jeffrey N. Daily, Fahad Shamsi 2017-01-31
9016383 Split stream oilfield pumping systems Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more 2015-04-28
8870455 Temperature sensing assembly for measuring temperature of a surface of a structure Jeffrey N. Daily, Yean C. Chan 2014-10-28
8851186 Split stream oilfield pumping systems Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more 2014-10-07
8336631 Split stream oilfield pumping systems Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more 2012-12-25
8056635 Split stream oilfield pumping systems Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more 2011-11-15
7845413 Method of pumping an oilfield fluid and split stream oilfield pumping systems Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more 2010-12-07
6599011 System for sensing temperature at multiple points within a vessel Jeffrey N. Daily, Robert F. Poteet, Michael W. Rahn 2003-07-29
6550963 Multipoint thermocouple Jeffrey N. Daily, Robert F. Poteet, Michael W. Rahn 2003-04-22
6273188 Trailer mounted coiled tubing rig Terry McCafferty, Joseph K. Flowers, Matthew E. Wilson, Rod Shampine 2001-08-14
6264128 Levelwind system for coiled tubing reel Rod Shampine, L. Michael McKee, Joseph K. Flowers, Terry McCafferty 2001-07-24
4662401 High pressure choke assembly Warren M. Zingg 1987-05-05