Assignee
ICO INC
US11 patents
Top patents by PatentIndex Score
US5861608AJan 19, 1999
EDM cutting machine for precision notching tubulars
ICO INC24 citations91
US4905760AMar 6, 1990
Sucker rod coupling with protective coating
ICO INC35 citations91
US5867275AFeb 2, 1999
Method and apparatus for high speed measurement of oilfield tubular diameter and ovality
ICO INC27 citations89
US5534775AJul 9, 1996
Method and apparatus for noncontact magnetic particle stray magnetic flux testing of cylindrical members
ICO INC32 citations89
US5313837AMay 24, 1994
Ultrasonic thickness gage for pipe
ICO INC33 citations89
US5600069AFeb 4, 1997
Ultrasonic testing apparatus and method for multiple diameter oilfield tubulars
ICO INC36 citations87
US5656786AAug 12, 1997
Oilfield tubular inspection method and apparatus
ICO INC29 citations86
US6249119B1Jun 19, 2001
Rotating electromagnetic field defect detection system for tubular goods
ICO INC19 citations80
USRE36130EMar 9, 1999
Ultrasonic thickness gage for pipe
ICO INC10 citations71
US6247499B1Jun 19, 2001
Pipe wrap corrosion protection system
ICO INC7 citations58
US5853834ADec 29, 1998
Metallized layer corrosion protection system for pipe or tubing
ICO INC2 citations44