Inventor · disambiguated record
Donald Robison
Also filed as: ROBISON Donald
2 granted patents·2 pending applications·4 citations·filing 2016–2020
49Inventor score
Top patents by PatentIndex Score
4 records- 0178US10006274B2Durable dart plungerSUPERIOR ENERGY SERVICES L L C·Filed 2016·Granted Jun 26, 2018·3 cites·21 claims
- 0269US10626708B2Durable dart plungerENDURANCE LIFT SOLUTIONS LLC·Filed 2018·Granted Apr 21, 2020·1 cites·20 claims
- 0354US2018334890A1Controlled descent caged ball bypass plungeSUPERIOR ENERGY SERVICES L L C·Filed 2018·Application pending·0 cites
- 0449US2020199986A1Controlled descent caged ball bypass plungerENDURANCE LIFT SOLUTIONS LLC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →