Design, Fabrication, and Characterization of Nanoplastics and Microplastics
US-2023070155-A1 · Mar 9, 2023 · US
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Johnson Leah patents
Johnson Leah is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Johnson Leah |
| Total patents | 4 |
| First publication | Jan 7, 2016 |
| Latest publication | Mar 9, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Subcutaneous reservoir device and method of manufacture
US-2018235900-A1 · Aug 23, 2018 · US
Cementitious fracture fluid and methods of use thereof
US-9567841-B2 · Feb 14, 2017 · US
Cementitious fracture fluid and methods of use thereof
US-2016003022-A1 · Jan 7, 2016 · 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 |
|---|---|
| Res Triangle Inst | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K2208/08 | 2 |
| E21B43/267 | 2 |
| E21B43/26 | 2 |
| C09K8/62 | 2 |
| C09K8/467 | 2 |