Assignee
C&J SPEC-RENT SERVICES INC
US·5 granted patents·3 pending applications·4 citations·filing 2014–2019
Top patents by PatentIndex Score
8 records- 0172US11242723B2Frac ball dispenserC&J SPEC RENT SERVICES INC·Filed 2019·Granted Feb 8, 2022·2 cites·20 claims
- 0250US9064650B2Assembly of RF-safe switch and detonator system in a non-RF free environmentC & J SPEC RENT SERVICES INC·Filed 2014·Granted Jun 23, 2015·2 cites·25 claims
- 0337US11072996B2Cleaning wellbore perforation clusters and reservoir fracturesC&J SPEC RENT SERVICES INC·Filed 2018·Granted Jul 27, 2021·0 cites·22 claims
- 0437US2020362665A1Sequencer for wellhead deviceC&J SPEC RENT SERVICES INC·Filed 2019·Application pending·0 cites
- 0536US2018178999A1Proppant Delivery System And Related MethodC&J SPEC RENT SERVICES INC·Filed 2018·Application pending·0 cites
- 0635US2017022780A1Protection For Elastomeric Materials Used In Down-Hole ToolsC&J SPEC-RENT SERVICES INC·Filed 2015·Application pending·0 cites
- 0734US9702454B1Gearbox shift lockC&J SPEC-RENT SERVICES INC·Filed 2015·Granted Jul 11, 2017·0 cites·22 claims
- 0825US10641062B1Dart valve with centralizerC&J SPEC RENT SERVICES INC·Filed 2019·Granted May 5, 2020·0 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →