B23C 2215/64
Well pipe windows, i.e. windows in tubings or casings for wells
B23C2215/64 (Well pipe windows, i.e. windows in tubings or casings for wells) appears on 3 US grants and 3 published applications in this corpus.
Search patents in B23C- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 3
- Latest grant
- 10 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year.
Recent patents
Most cited
By later US patents