Inventor
ROBERTSON MICHAEL C
US60 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTSON MICHAEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROBERTSON IP LLC
26 patentsUS8020619B1Sep 20, 2011
Severing of downhole tubing with associated cable
ROBERTSON IP LLC99 citations95
US10246961B2Apr 2, 2019
Setting tool for downhole applications
ROBERTSON IP LLC24 citations93
US7997332B2Aug 16, 2011
Method and apparatus to remove a downhole drill collar from a well bore
ROBERTSON IP LLC9 citations84
US7900704B2Mar 8, 2011
Perforating torch apparatus and method
ROBERTSON IP LLC9 citations84
US10900309B2Jan 26, 2021
Setting tool for downhole applications
ROBERTSON IP LLC7 citations82
US10337271B2Jul 2, 2019
Downhole positioning and anchoring device
ROBERTSON IP LLC7 citations82
US11988058B2May 21, 2024
Radial cutting apparatus with swirl diverter
ROBERTSON IP LLC2 citations73
US11885189B2Jan 30, 2024
Radial cutting apparatus for cutting a downhole conduit
ROBERTSON IP LLC2 citations73
US11414940B2Aug 16, 2022
Systems and methods for setting an extreme range anchor within a wellbore
ROBERTSON IP LLC2 citations72
US10865614B2Dec 15, 2020
Systems and methods for setting an extreme-range anchor within a wellbore
ROBERTSON IP LLC3 citations72
US10801286B2Oct 13, 2020
Tool positioning and latching system
ROBERTSON IP LLC1 citations72
US10787864B1Sep 29, 2020
Web protectors for use in a downhole tool
ROBERTSON IP LLC6 citations72
US10294744B2May 21, 2019
Systems and methods for setting an extreme-range anchor within a wellbore
ROBERTSON IP LLC5 citations72
US9416609B2Aug 16, 2016
Tool positioning and latching system
ROBERTSON IP LLC3 citations72
US11047192B2Jun 29, 2021
Downhole positioning and anchoring device
ROBERTSON IP LLC3 citations71
US11078777B2Aug 3, 2021
Permanent or removable positioning apparatus and method for downhole tool operations
ROBERTSON IP LLC2 citations70
US10392888B2Aug 27, 2019
Centralizing and protective adapter for downhole torch and method of use
ROBERTSON IP LLC6 citations68
US12435590B2Oct 7, 2025
Radial cutting apparatus with swirl diverter
ROBERTSON IP LLC0 citations63
US12345112B2Jul 1, 2025
Radial cutting apparatus for cutting a downhole conduit
ROBERTSON IP LLC0 citations63
US11846418B2Dec 19, 2023
Protective material for fuel system
ROBERTSON IP LLC0 citations61
US11719062B2Aug 8, 2023
Systems and methods for setting an extreme-range anchor within a wellbore
ROBERTSON IP LLC0 citations61
US11655686B2May 23, 2023
Degradable plug device for a pipe
ROBERTSON IP LLC0 citations60
US11732574B2Aug 22, 2023
Permanent or removable positioning apparatus and method for downhole tool operations
ROBERTSON IP LLC0 citations59
US12540526B2Feb 3, 2026
Degradable plug device for a pipe
ROBERTSON IP LLC0 citations52
US12352123B2Jul 8, 2025
Borehole conduit cutting apparatus with swirl generator
ROBERTSON IP LLC0 citations52
US12180796B2Dec 31, 2024
Systems and methods for activating a pressure-sensitive downhole tool
ROBERTSON IP LLC0 citations52
ROBERTSON MICHAEL C
9 patentsUS4598769AJul 8, 1986
Pipe cutting apparatus
ROBERTSON MICHAEL C127 citations96
US8752486B2Jun 17, 2014
Non-explosive power source for actuating a subsurface tool
ROBERTSON MICHAEL C21 citations92
US8327926B2Dec 11, 2012
Method for removing a consumable downhole tool
ROBERTSON MICHAEL C21 citations92
US8235102B1Aug 7, 2012
Consumable downhole tool
ROBERTSON MICHAEL C30 citations92
US7726392B1Jun 1, 2010
Removal of downhole drill collar from well bore
ROBERTSON MICHAEL C17 citations92
US8616293B2Dec 31, 2013
Tool positioning and latching system
ROBERTSON MICHAEL C14 citations83
US8336612B2Dec 25, 2012
Severing of downhole tubing with associated cable
ROBERTSON MICHAEL C11 citations81
US9267346B2Feb 23, 2016
Systems and methods for monitoring a wellbore and actuating a downhole device
ROBERTSON MICHAEL C8 citations79
US9863235B2Jan 9, 2018
Permanent or removable positioning apparatus and method for downhole tool operations
ROBERTSON MICHAEL C4 citations72
(unassigned)
2 patentsSTREIBICH DOUGLAS J
2 patentsWEATHERFORD LAMB
2 patentsSWOR LOREN C
2 patentsMCR OIL TOOLS CORP
1 patentMCR CORP
1 patentCLAYTON ROBERT P
1 patentUNIV JOHNS HOPKINS
1 patentROBERTSON INTELLECTUAL PROPERT
1 patentSPECIALISED OILFIELD SOLUTIONS LTD
1 patentCLAYTON ROBERT PRESTON
1 patentShowing the top 50 of 60 patents by PatentIndex Score.