B23B 2251/127
Sharp cutting edges
B23B2251/127 (Sharp cutting edges) appears on 5 US grants and 9 published applications in this corpus.
Search patents in B23B- Granted patents
- 5
- Published applications
- 9
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for producing a cutting tool24 Feb 2026US 12,559,844 B2Rollomatic S.A.
- Insert, drill, and method of manufacturing machined product using the same2 Jun 2020US 10,668,540 B2KYOCERA Corporation
- Device for opening connection to lined pipe1 Oct 2019US 10,427,223 B2Picote Solutions Oy Ltd.
- Device for opening connection to lined pipe19 Feb 2019US 10,207,335 B2Picote Solutions Oy Ltd.
- Method for designing a cutting edge of a cutting tool, cutting tools comprising the same, and cutting elements with multiple such cutting portions12 Feb 2019US 10,201,856 B2Gershon System Ltd.
- Drill bit2 Oct 2025US 2025/0303478 A1
- Rotary cutting tool, such as a drill or a reamer17 Jul 2025US 2025/0229345 A1Desgranges Outils Coupants
- Method for producing a cutting tool1 May 2025US 2025/0137137 A1Rollomatic S.A.
- Rotary cutting tool, such as a drill or a reamer16 Jun 2022US 2022/0184716 A1Desgranges Outils Coupants
- Cutting insert, rotary tool, and method for manufacturing machined product24 Feb 2022US 2022/0055123 A1KYOCERA Corporation
Most cited
By later US patents