High temperature viscosifier for insulating packer fluids
US-10337289-B2 · Jul 2, 2019 · US
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Foxenberg William E patents
Foxenberg William E is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Foxenberg William E |
| Total patents | 6 |
| First publication | Jan 29, 2015 |
| Latest publication | Jul 2, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Colloidal silica and polymer system for insulating packer fluids
US-10273400-B2 · Apr 30, 2019 · US
Methods of using oleaginous fluids for completion operations
US-10012057-B2 · Jul 3, 2018 · US
High temperature viscosifier for insulating packer fluids
US-2015322744-A1 · Nov 12, 2015 · US
Colloidal silica and polymer system for insulating packer fluids
US-2015299558-A1 · Oct 22, 2015 · US
Methods of using oleaginous fluids for completion operations
US-2015027701-A1 · Jan 29, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mi Llc | 7 |
| Panamarathupalayam Balakrishnan | 2 |
| Zhang Hui Joyce | 2 |
| Gadiyar Balkrishna | 2 |
| Foxenberg William E | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B36/003 | 4 |
| E21B43/24 | 4 |
| C09K8/592 | 2 |
| E21B36/006 | 2 |
| C09K8/36 | 2 |