AM

Alexander Craig Mackay

WE Weatherford/Lamb: 17 patents #35 of 852Top 5%
DL Downhole Products Limited: 8 patents #1 of 13Top 8%
AU Audiovox: 2 patents #25 of 70Top 40%
SI Smith International: 1 patents #390 of 708Top 60%
📍 Aberdeen, FL: #1 of 5 inventorsTop 20%
Overall (All Time): #121,543 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12312879 Rasping shoe for non-rotational deployment of casing string Douglas Brian Farley, Carl Aron Deen 2025-05-27
12270262 Float equipment for use with composite casing or liner string Douglas Brian Farley 2025-04-08
12031381 Service connector 2024-07-09
12012812 Dual flow converted auto-fill float valve Darko Arsoski 2024-06-18
11920432 Toe valve with vented atmospheric chamber 2024-03-05
11788360 Wellbore reamer 2023-10-17
11486228 Resettable toe valve 2022-11-01
11428073 Overpressure toe valve with atmospheric chamber 2022-08-30
11286729 Slimline stop collar Keith David Bradford 2022-03-29
11203902 Guide shoe with lockable nose Jonathan Peter Buckland 2021-12-21
7757787 Drilling and hole enlargement device George A. Espiritu, Charles H. Dewey 2010-07-20
7481272 Completion apparatus and methods for use in wellbores 2009-01-27
7377325 Centraliser Duncan James Trinder, Neil Andrew Abercrombie Simpson 2008-05-27
7370708 Seal arrangement Neil Andrew Abercrombie Simpson, Robert Cowman 2008-05-13
7367404 Tubing seal Neil Andrew Abercrombie Simpson 2008-05-06
7322420 Tubing expansion Duncan James Trinder, Neil Andrew Abercrombie Simpson, John Strachan Nicoll, Graham MacKay 2008-01-29
7219745 Completion apparatus and methods for use in wellbores 2007-05-22
D542270 Speaker enclosure Todd Jenkins, Peter Doddridge 2007-05-08
D542271 Speaker enclosure Todd Jenkins, Peter Doddridge 2007-05-08
7172027 Expanding tubing Neil Andrew Abercrombie Simpson, David Hosie, Ken Whanger, Robert P. Badrak 2007-02-06
7140442 Tubing injector Neil Andrew Abercrombie Simpson 2006-11-28
7140444 Downhole cutting tool and method 2006-11-28
7090024 Tubing anchor Neil Andrew Abercrombie Simpson, Graham MacKay, Duncan James Trinder 2006-08-15
7086480 Tubing anchor Neil Andrew Abercrombie Simpson, Graham MacKay, Duncan James Trinder 2006-08-08
7077210 Expansion method Neil Andrew Abercrombie Simpson 2006-07-18