Assignee
SHAWCOR LTD
CA33 patents
Top patents by PatentIndex Score
US6569915B1May 27, 2003
Crosslinked, heat shrinkable polypropylene compositions
SHAWCOR LTD63 citations95
US6455637B1Sep 24, 2002
Crosslinked compositions containing silane-modified polyolefins and polypropylenes
SHAWCOR LTD68 citations94
US6468583B1Oct 22, 2002
Tracking-resistant, electrical-insulating material containing silane-modified polyolefins
SHAWCOR LTD19 citations92
US7923121B2Apr 12, 2011
Photo-crosslinkable polyolefin compositions
SHAWCOR LTD22 citations91
US7744803B2Jun 29, 2010
Photo-crosslinkable polyolefin compositions
SHAWCOR LTD29 citations91
US6794453B2Sep 21, 2004
Crosslinked, predominantly polypropylene-based compositions
SHAWCOR LTD44 citations91
US6465547B1Oct 15, 2002
Crosslinked compositions containing silane-modified polypropylene blends
SHAWCOR LTD47 citations91
US6355318B1Mar 12, 2002
Heat shrinkable member
SHAWCOR LTD74 citations90
US10234068B2Mar 19, 2019
Foamed insulation coating on pipes and methods therefor
SHAWCOR LTD28 citations88
US10471661B2Nov 12, 2019
Apparatus and system for electro-fusion of polyethylene pipeline
SHAWCOR LTD28 citations87
US6454598B1Sep 24, 2002
Ionomer-insulated electrical connectors
SHAWCOR LTD43 citations83
US7456231B2Nov 25, 2008
Radiation-crosslinked polyolefin compositions
SHAWCOR LTD12 citations80
US7012227B2Mar 14, 2006
Method for applying or repairing a coating on a substrate by inductive heating
SHAWCOR LTD12 citations79
US10328446B2Jun 25, 2019
Internal quench system for cooling pipe
SHAWCOR LTD2 citations73
US9791091B2Oct 17, 2017
High temperature field joints
SHAWCOR LTD3 citations68
US10105885B2Oct 23, 2018
Two-layered injection molded field joint for pipeline applications
SHAWCOR LTD3 citations62
US11117153B2Sep 14, 2021
Apparatus for coating pipes
SHAWCOR LTD2 citations61
US9970504B2May 15, 2018
Thermal insulating concrete composition
SHAWCOR LTD3 citations61
US7579387B2Aug 25, 2009
Radiation-crosslinked polyolefin compositions
SHAWCOR LTD3 citations59
US6846176B2Jan 25, 2005
Method and apparatus for heating a zone of an elongate tubular article
SHAWCOR LTD3 citations54
US12560272B2Feb 24, 2026
Coated pipe section and method for coating a pipe
SHAWCOR LTD0 citations53
US12313190B2May 27, 2025
Pressure equalization in composite pipes
SHAWCOR LTD0 citations52
US12459219B2Nov 4, 2025
Groove geometry for injection molded polypropylene coated field joints
SHAWCOR LTD0 citations48
US10161556B2Dec 25, 2018
High temperature insulated pipelines
SHAWCOR LTD0 citations47
US9810366B2Nov 7, 2017
High temperature field joints
SHAWCOR LTD1 citations47
US7510339B2Mar 31, 2009
System for splicing fiber drop cables
SHAWCOR LTD3 citations45
US11685090B2Jun 27, 2023
Method of coating a field joint
SHAWCOR LTD0 citations44
US11155013B2Oct 26, 2021
Method of coating a field joint
SHAWCOR LTD0 citations44
US10919118B2Feb 16, 2021
Ultrasonic scanner for pipeline use
SHAWCOR LTD0 citations42
US10259100B2Apr 16, 2019
Internal weld blasting
SHAWCOR LTD0 citations42
US11287073B2Mar 29, 2022
Method and apparatus for frame assembly for RTR scanner assembly
SHAWCOR LTD0 citations37
US9821508B2Nov 21, 2017
Apparatus for applying heat shrinkable casings onto preinsulated pipe joints
SHAWCOR LTD0 citations32
US8038829B2Oct 18, 2011
Coating method for pipe having weld bead
SHAWCOR LTD0 citations26