Assignee
RISUN OILFLOW SOLUTIONS INC
CA·4 granted patents·1 pending application·3 citations·filing 2016–2019
Technology mixE21B5
Top patents by PatentIndex Score
5 records- 0166US11131169B2Tubing rotator and safety rod clamp assemblyRISUN OILFLOW SOLUTIONS INC·Filed 2018·Granted Sep 28, 2021·1 cites·13 claims
- 0263US11401767B2Torque release tubing rotator, tubing hanger, and systemRISUN OILFLOW SOLUTIONS INC·Filed 2019·Granted Aug 2, 2022·1 cites·24 claims
- 0362US11293249B2Rotating split tubing hangerRISUN OILFLOW SOLUTIONS INC·Filed 2016·Granted Apr 5, 2022·1 cites·20 claims
- 0449US11255139B2Sealing/locking rod safety clamp and ram systemRISUN OILFLOW SOLUTIONS INC·Filed 2017·Granted Feb 22, 2022·0 cites·17 claims
- 0530US2018156006A1Swellable choke packerRISUN OILFLOW SOLUTIONS INC·Filed 2016·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →