Normalized status variables for vibration management of drill strings
US-2018371889-A1 · Dec 27, 2018 · US
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Oueslati Hatem patents in 2018
Oueslati Hatem was listed as an assignee on 5 patent publications in 2018.
| Metric | Value |
|---|---|
| Company | Oueslati Hatem |
| Year | 2018 |
| Patents | 5 |
Patents
Representative publications for Oueslati Hatem in 2018.
Automated spiraling detection
US-2018313155-A1 · Nov 1, 2018 · US
Method to mitigate bit induced vibrations by intentionally modifying mode shapes of drill strings by mass or stiffness changes
US-2018252089-A1 · Sep 6, 2018 · US
Automated spiraling detection
US-10036203-B2 · Jul 31, 2018 · US
Method to mitigate bit induced vibrations by intentionally modifying mode shapes of drill strings by mass or stiffness changes
US-9976405-B2 · May 22, 2018 · US
Top CPC classifications
Most common classification codes for Oueslati Hatem in 2018.
| CPC | Patents |
|---|---|
| E21B44/00 | 3 |
| E21B2200/20 | 2 |
| E21B3/00 | 2 |
| E21B44/02 | 2 |
| E21B47/02 | 2 |
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