Settable and unsettable device and method
US-2019352991-A1 · Nov 21, 2019 · US
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Doane James patents in 2019
Doane James was listed as an assignee on 13 patent publications in 2019.
| Metric | Value |
|---|---|
| Company | Doane James |
| Year | 2019 |
| Patents | 13 |
Patents
Representative publications for Doane James in 2019.
Slip arrangement
US-2019338605-A1 · Nov 7, 2019 · US
Downhole assembly including degradable-on-demand material and method to degrade downhole tool
US-10364632-B2 · Jul 30, 2019 · US
Downhole assembly including degradable-on-demand material and method to degrade downhole tool
US-10364631-B2 · Jul 30, 2019 · US
Downhole assembly including degradable-on-demand material and method to degrade downhole tool
US-10364630-B2 · Jul 30, 2019 · US
Top CPC classifications
Most common classification codes for Doane James in 2019.
| CPC | Patents |
|---|---|
| E21B29/02 | 10 |
| E21B33/12 | 7 |
| E21B2200/08 | 4 |
| E21B29/00 | 4 |
| E21B43/1185 | 4 |
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