Inventor
HARVEY MICHAEL
AU30 patents
⚠️ This page may combine multiple inventors who share the name “HARVEY MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
C & M TECHNOLOGY INC
9 patentsUS6813917B2Nov 9, 2004
High security lock mechanism
C & M TECHNOLOGY INC36 citations96
US6546769B2Apr 15, 2003
High security lock mechanism
C & M TECHNOLOGY INC50 citations96
US6314773B1Nov 13, 2001
High security lock mechanism
C & M TECHNOLOGY INC55 citations96
US5960655AOct 5, 1999
High security lock mechanism
C & M TECHNOLOGY INC30 citations96
US5720194AFeb 24, 1998
High security lock mechanism
C & M TECHNOLOGY INC48 citations96
US5715716AFeb 10, 1998
High security lock mechanism
C & M TECHNOLOGY INC51 citations96
US5653135AAug 5, 1997
High security lock mechanism
C & M TECHNOLOGY INC60 citations96
US5487290AJan 30, 1996
High security lock mechanism
C & M TECHNOLOGY INC56 citations96
US7263865B2Sep 4, 2007
High security lock mechanism
C & M TECHNOLOGY INC21 citations92
GENERAL DOWNHOLE TOOLS LTD
6 patentsUS11851955B2Dec 26, 2023
Downhole tool with radial shock absorber and stabilizer
GENERAL DOWNHOLE TOOLS LTD1 citations61
US12534965B2Jan 27, 2026
System, method and apparatus for hydraulic downhole stick-slip mitigation
GENERAL DOWNHOLE TOOLS LTD0 citations59
US12104442B2Oct 1, 2024
System, method and apparatus for hydraulic downhole stick-slip mitigation
GENERAL DOWNHOLE TOOLS LTD0 citations59
US11713665B2Aug 1, 2023
Systems, methods, and devices for directionally drilling an oil well while rotating including remotely controlling drilling equipment
GENERAL DOWNHOLE TOOLS LTD1 citations57
US12534966B2Jan 27, 2026
System, method and apparatus for downhole torque-transferring ball screw
GENERAL DOWNHOLE TOOLS LTD0 citations56
US11873686B2Jan 16, 2024
System, method and apparatus for downhole torque-transferring ball screw
GENERAL DOWNHOLE TOOLS LTD0 citations56