Anchor and seal system
US-10808494-B2 · Oct 20, 2020 · US
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Pratt Barbara A patents
Pratt Barbara A is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pratt Barbara A |
| Total patents | 9 |
| First publication | Oct 6, 2016 |
| Latest publication | Oct 20, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Anchor and seal system
US-2019376362-A1 · Dec 12, 2019 · US
Anchor and seal system
US-10435970-B2 · Oct 8, 2019 · US
Flow activated valve
US-10246971-B2 · Apr 2, 2019 · US
Anchor and seal system
US-2018106119-A1 · Apr 19, 2018 · US
Borehole plug with spiral cut slip and integrated sealing element
US-2018016864-A1 · Jan 18, 2018 · US
Flow Activated Valve
US-2017089175-A1 · Mar 30, 2017 · US
Disintegrating Compression Set Plug with Short Mandrel
US-2016290093-A1 · Oct 6, 2016 · US
Disintegrating Compression Set Plug with Short Mandrel
US-2016290092-A1 · Oct 6, 2016 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baker Hughes A Ge Co Llc | 5 |
| Baker Hughes Inc | 4 |
| Xu Yingqing | 4 |
| Harper Jason M | 4 |
| Pratt Barbara A | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B43/26 | 7 |
| E21B23/01 | 5 |
| E21B33/128 | 4 |
| E21B33/1293 | 4 |
| E21B33/1285 | 4 |