B23B 31/2012
Threaded cam actuator
Official title: {Threaded cam actuator}
B23B31/2012 (Threaded cam actuator) appears on 157 US grants and 153 published applications in this corpus.
Search patents in B23B- Granted patents
- 157
- Published applications
- 153
- Assignees
- 95
- Inventors
- 233
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 3 |
| 2003 | 4 | 3 |
| 2004 | 1 | 5 |
| 2005 | 6 | 3 |
| 2006 | 1 | 10 |
| 2007 | 5 | 4 |
| 2008 | 3 | 5 |
| 2009 | 6 | 5 |
| 2010 | 5 | 7 |
| 2011 | 2 | 4 |
| 2012 | 2 | 8 |
| 2013 | 2 | 4 |
| 2014 | 11 | 9 |
| 2015 | 7 | 5 |
| 2016 | 4 | 17 |
| 2017 | 7 | 8 |
| 2018 | 9 | 10 |
| 2019 | 7 | 9 |
| 2020 | 7 | 10 |
| 2021 | 9 | 8 |
| 2022 | 5 | 1 |
| 2023 | 3 | 4 |
| 2024 | 0 | 3 |
| 2025 | 2 | 3 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gripping device for holding, centring and/or collet-clamping a micromechanical or horological component7 Jul 2026US 12,673,373 B2ETA SA Manufacture Horlogere Suisse
- Fixation device for surgical instrument parts19 May 2026US 12,631,205 B2Stryker European Operations Limited
- Gripping device for holding, centring and/or collet-clamping a micromechanical or horological component, and associated attachment method31 Mar 2026US 12,589,440 B2ETA SA Manufacture Horlogere Suisse
- Rapid change chuck adapter3 Feb 2026US 12,539,545 B2
- Collet27 Jan 2026US 12,533,733 B2Techtronic Cordless GP
- Tool holder with groove ring20 Aug 2026US 2026/0241464 A1Albrecht Praezision GmbH & Co. KG
- Shock-absorbing collet chuck holder2 Jul 2026US 2026/0183847 A1Everinn International Co., Ltd.
- Power tool chuck11 Jun 2026US 2026/0158561 A1Black & Decker Inc.
- Machine tool23 Apr 2026US 2026/0108954 A1Star Micronics Co., Ltd.
- Tool holder for easy assembly and disassembly15 May 2025US 2025/0153249 A1Shin-Yain Industrial Co., Ltd.
Most cited
By later US patents
- Tool holder42US 5,593,258 ANikken Kosakusho Works Ltd. · 1997
- Tool holder36US 5,975,817 ABig Alpha Co., Inc. · 1999
- Bit holding apparatus for use with a power tool35US 8,132,990 B22012
- Tool-free collet tightener34US 6,350,087 B1Black & Decker Inc. · 2002
- Tool holder with radial tool change mechanism27US 5,167,478 AKennametal Inc. · 1992