B23B 2231/32
Guideways for jaws
B23B2231/32 (Guideways for jaws) appears on 8 US grants and 12 published applications in this corpus.
Search patents in B23B- Granted patents
- 8
- Published applications
- 12
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Opening/closing chuck and method of manufacturing fingers23 Dec 2025US 12,502,718 B2SMC Corporation
- Air chuck10 Sep 2024US 12,083,668 B2SMC Corporation
- Chuck-claw guide structure and chuck-claw insertion method28 May 2024US 11,992,885 B2Howa Machinery, Ltd.
- Chuck-claw guide structure and chuck-claw insertion method23 Apr 2024US 11,964,331 B2Howa Machinery, Ltd.
- Curvature for pathway of a locating device or chuck19 May 2020US 10,654,111 B2
- Opening/closing chuck and method of manufacturing fingers8 Aug 2024US 2024/0261874 A1SMC Corporation
- Opening/closing chuck and method of manufacturing fingers18 Aug 2022US 2022/0258255 A1SMC Corporation
- Chuck-claw guide structure and chuck-claw insertion method9 Dec 2021US 2021/0379674 A1Howa Machinery, Ltd.
- Air chuck9 Sep 2021US 2021/0276201 A1SMC Corporation
- Chuck device31 Oct 2019US 2019/0329327 A1Kitagawa Iron Works Co., Ltd.
Most cited
By later US patents