NS

Neil Andrew Abercrombie Simpson

WE Weatherford/Lamb: 57 patents #3 of 852Top 1%
DL Deep Casing Tools Limited: 1 patents #5 of 9Top 60%
DB Diamant Boart: 1 patents #11 of 17Top 65%
JO Japan National Oil: 1 patents #8 of 55Top 15%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #28,568 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 26–50 of 71 patents

Patent #TitleCo-InventorsDate
7204314 Fluid removal from gas wells J. Eric Lauritzen, Colin Rae 2007-04-17
7172027 Expanding tubing Alexander Craig Mackay, David Hosie, Ken Whanger, Robert P. Badrak 2007-02-06
7168497 Downhole sealing Paul David Metcalfe 2007-01-30
7152679 Downhole tool for deforming an object 2006-12-26
7144243 Tubing expansion David Stephenson, Grant Adams, David Grant 2006-12-05
7140442 Tubing injector Alexander Craig Mackay 2006-11-28
7124826 Procedures and equipment for profiling and jointing of pipes 2006-10-24
7124821 Apparatus and method for expanding a tubular Paul David Metcalfe 2006-10-24
7117957 Methods for drilling and lining a wellbore Paul David Metcalfe 2006-10-10
7090024 Tubing anchor Alexander Craig Mackay, Graham MacKay, Duncan James Trinder 2006-08-15
7086480 Tubing anchor Alexander Craig Mackay, Graham MacKay, Duncan James Trinder 2006-08-08
7077210 Expansion method Alexander Craig Mackay 2006-07-18
7073602 Tubing injector Alexander Craig Mackay 2006-07-11
7063149 Tubing expansion with an apparatus that cycles between different diameter configurations David Grant, Grant Adams 2006-06-20
7051587 Traction apparatus Susan D'Arcy, David A. Russell 2006-05-30
7004264 Bore lining and drilling Simon J. Harrall 2006-02-28
6997264 Method of jointing and running expandable tubulars Clayton Plucheck, Robert Coon 2006-02-14
6976536 Tubing expansion David M. Haugen 2005-12-20
6976539 Tubing anchor Paul David Metcalfe 2005-12-20
6953086 Bi-directional traction apparatus 2005-10-11
6942029 Tubing expansion 2005-09-13
6923261 Apparatus and method for expanding a tubular Paul David Metcalfe 2005-08-02
6896052 Expanding tubing Alexander Craig Mackay, David Hosie 2005-05-24
6752215 Method and apparatus for expanding and separating tubulars in a wellbore Patrick Maguire, Robert Coon 2004-06-22
6745839 Borehole cleaning apparatus and method 2004-06-08