P

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