Assignee
CHALKER CHRISTOPHER J
NO·3 granted patents·12 citations·filing 2007–2011
Top patents by PatentIndex Score
3 records- 0159US9303483B2Swellable packer with enhanced sealing capabilityCHALKER CHRISTOPHER J·Filed 2008·Granted Apr 5, 2016·6 cites·15 claims
- 0256US9004155B2Passive completion optimization with fluid loss controlCHALKER CHRISTOPHER J·Filed 2007·Granted Apr 14, 2015·6 cites·9 claims
- 0345US9488029B2Swellable packer with enhanced sealing capabilityCHALKER CHRISTOPHER J·Filed 2011·Granted Nov 8, 2016·0 cites·16 claims
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