B23B 2251/58
Guiding rolls
B23B2251/58 (Guiding rolls) appears on 4 US grants and 3 published applications in this corpus.
Search patents in B23B- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- Pipeline reinstatement tool22 Feb 2022US 11,253,932 B2Hurricane Reinstatement Solutions, LLC
- Pipeline reinstatement tool30 Jul 2019US 10,363,613 B1Hurricane Reinstatement Solutions, LLC
- Calibration head for the drilling of shafts14 Nov 2017US 9,815,130 B2Snecma
- Self-adjusting chamfering tool7 Nov 2017US 9,808,866 B2Noga Engineering & Technology (2008) Ltd.
Most cited
By later US patents