B23B 9/02
Automatic or semi-automatic machines for turning of stock
B23B9/02 (Automatic or semi-automatic machines for turning of stock) appears on 4 US grants and 6 published applications in this corpus.
Search patents in B23B- Granted patents
- 4
- Published applications
- 6
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Multi-spindle machine tool14 Apr 2026US 12,599,996 B2Index-Werke GmbH & Co. KG Hahn & Tessky
- Machine tool, in particular multi-spindle turning machine11 Aug 2020US 10,737,362 B2Gildemeister Italiana S.P.A.
- Apparatus for feeding bars to a machine tool11 Apr 2017US 9,616,501 B2Cucchi Giovanni & C. S.R.L.
- Machine tool18 Nov 2014US 8,887,601 B2Citizen Holdings Co., Ltd.
- Multi-spindle machine tool29 Jun 2023US 2023/0201983 A1Index-Werke GmbH & Co. KG Hahn & Tessky
- Multi-Spindle Lathe2 Jul 2020US 2020/0206822 A1
- Machine tool, in particular multi-spindle turning machine27 Dec 2018US 2018/0369978 A1Gildemeister Italiana S.P.A.
- Apparatus for feeding bars to a machine tool17 Dec 2015US 2015/0360294 A1Cucchi Giovanni & C. S.R.L.
- Machine tool10 Jan 2013US 2013/0008291 A1Citizen Holdings Co., Ltd.
Most cited
By later US patents