Optical fiber distributed sensors with improved dynamic range
US-2018252098-A1 · Sep 6, 2018 · US
Johnston William was listed as an assignee on 3 patent publications in 2018.
| Metric | Value |
|---|---|
| Company | Johnston William |
| Year | 2018 |
| Patents | 3 |
Representative publications for Johnston William in 2018.
US-2018252098-A1 · Sep 6, 2018 · US
US-9989425-B2 · Jun 5, 2018 · US
US-9982531-B2 · May 29, 2018 · US
Most common classification codes for Johnston William in 2018.
| CPC | Patents |
|---|---|
| E21B47/123 | 3 |
| E21B47/135 | 3 |
| E21B47/14 | 2 |
| G01V1/226 | 2 |
| G01V1/40 | 2 |
Navigate to parent entity pages.