Inventor
JOHNSON DONALD MIKE
US11 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON DONALD MIKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRC SERVICES INC
8 patentsUS9840893B2Dec 12, 2017
Inspection methods for reprocessing non-metallic oilfield tools
TRC SERVICES INC6 citations81
US7985938B2Jul 26, 2011
Method of sorting used tubular goods prior to reclaiming or reconditioning
TRC SERVICES INC8 citations81
US10508522B2Dec 17, 2019
Automatic sucker rod spacing device and methods of using same
TRC SERVICES INC5 citations67
US10195699B2Feb 5, 2019
Sucker rod
TRC SERVICES INC5 citations66
US12421807B2Sep 23, 2025
Connection assembly and method to assemble sucker rod
TRC SERVICES INC0 citations57
US11168549B2Nov 9, 2021
Automated sucker rod spacing device and associated methods
TRC SERVICES INC1 citations57
US11199053B2Dec 14, 2021
Sucker rod with adhesive-attached end piece
TRC SERVICES INC1 citations54
US10781666B2Sep 22, 2020
Inspection methods for reprocessing non-metallic oilfield tools
TRC SERVICES INC0 citations49