Inventor
PIXTON DAVID S
US30 patents
⚠️ This page may combine multiple inventors who share the name “PIXTON DAVID S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTELLISERV INC
26 patentsUS7064676B2Jun 20, 2006
Downhole data transmission system
INTELLISERV INC152 citations99
US6929493B2Aug 16, 2005
Electrical contact for downhole drilling networks
INTELLISERV INC160 citations99
US6888473B1May 3, 2005
Repeatable reference for positioning sensors and transducers in drill pipe
INTELLISERV INC147 citations99
US7139218B2Nov 21, 2006
Distributed downhole drilling network
INTELLISERV INC69 citations98
US6968611B2Nov 29, 2005
Internal coaxial cable electrical connector for use in downhole tools
INTELLISERV INC97 citations98
US6945802B2Sep 20, 2005
Seal for coaxial cable in downhole tools
INTELLISERV INC144 citations98
US7207396B2Apr 24, 2007
Method and apparatus of assessing down-hole drilling conditions
INTELLISERV INC103 citations97
US7193527B2Mar 20, 2007
Swivel assembly
INTELLISERV INC108 citations96
US7040003B2May 9, 2006
Inductive coupler for downhole components and method for making same
INTELLISERV INC53 citations96
US7261154B2Aug 28, 2007
Conformable apparatus in a drill string
INTELLISERV INC38 citations93
US7253671B2Aug 7, 2007
Apparatus and method for compensating for clock drift in downhole drilling components
INTELLISERV INC28 citations92
US7116199B2Oct 3, 2006
Inductive coupler for downhole components and method for making same
INTELLISERV INC38 citations92
US7098767B2Aug 29, 2006
Element for use in an inductive coupler for downhole drilling components
INTELLISERV INC21 citations92
US7098802B2Aug 29, 2006
Signal connection for a downhole tool string
INTELLISERV INC23 citations92
US7017667B2Mar 28, 2006
Drill string transmission line
INTELLISERV INC25 citations92
US7002445B2Feb 21, 2006
Loaded transducer for downhole drilling components
INTELLISERV INC25 citations92
US6991035B2Jan 31, 2006
Drilling jar for use in a downhole network
INTELLISERV INC32 citations92
US6992554B2Jan 31, 2006
Data transmission element for downhole drilling components
INTELLISERV INC29 citations92
US7198118B2Apr 3, 2007
Communication adapter for use with a drilling component
INTELLISERV INC42 citations91
US7193526B2Mar 20, 2007
Downhole tool
INTELLISERV INC42 citations91
US7041908B2May 9, 2006
Data transmission system for a downhole component
INTELLISERV INC23 citations91
US7093654B2Aug 22, 2006
Downhole component with a pressure equalization passageway
INTELLISERV INC22 citations89
US7069999B2Jul 4, 2006
Apparatus and method for routing a transmission line through a downhole tool
INTELLISERV INC13 citations84
US7243717B2Jul 17, 2007
Apparatus in a drill string
INTELLISERV INC14 citations83
US7852232B2Dec 14, 2010
Downhole tool adapted for telemetry
INTELLISERV INC17 citations82
US7303029B2Dec 4, 2007
Filter for a drill string
INTELLISERV INC9 citations73