F16L 1/126
On or close to the surface
Official title: {on or close to the surface}
F16L1/126 (On or close to the surface) appears on 2 US grants and 2 published applications in this corpus.
Search patents in F16L- Granted patents
- 2
- Published applications
- 2
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 5 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
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No patent in this class has been cited by a later US patent yet.