Assignee
PII CANADA LTD
CA·4 granted patents·31 citations·filing 2005–2009
Top patents by PatentIndex Score
4 records- 0186US7614109B2Device for moving a pig through a conduit, such as a pipelinePII CANADA LTD·Filed 2005·Granted Nov 10, 2009·11 cites·9 claims
- 0278US7354348B2Hollow universal jointPII CANADA LTD·Filed 2005·Granted Apr 8, 2008·7 cites·28 claims
- 0377US8011052B2Device for cleaning multidiameter pipelinesPII CANADA LTD·Filed 2006·Granted Sep 6, 2011·12 cites·17 claims
- 0457US7975342B2Device for moving a pig through a conduit, such as a pipelinePII CANADA LTD·Filed 2009·Granted Jul 12, 2011·1 cites·27 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →