Inventor · disambiguated record
Robert Grainger
Also filed as: GRAINGER ROBERT
2 granted patents·2 pending applications·4 citations·filing 2003–2014
48Inventor score
Files withGRAINGER ROBERT3
Top patents by PatentIndex Score
4 records- 0152US9605510B2Non-rotating connector for wellbore cementing toolGRAINGER ROBERT·Filed 2014·Granted Mar 28, 2017·2 cites·18 claims
- 0252US9441450B2Wellbore cementing toolGRAINGER ROBERT·Filed 2013·Granted Sep 13, 2016·2 cites·14 claims
- 0338US2014338889A1Non-rotating wellbore tool and sealing method thereforGRAINGER ROBERT·Filed 2014·Application pending·0 cites
- 0426US2005018138A1Advanced astigmatism testing methodFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →