B23B 31/2072
Axially moving cam, fixed jaws
Official title: {Axially moving cam, fixed jaws}
B23B31/2072 (Axially moving cam, fixed jaws) appears on 81 US grants and 52 published applications in this corpus.
Search patents in B23B- Granted patents
- 81
- Published applications
- 52
- Assignees
- 63
- Inventors
- 143
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 4 |
| 2002 | 0 | 3 |
| 2003 | 6 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 4 |
| 2014 | 1 | 3 |
| 2015 | 4 | 3 |
| 2016 | 5 | 3 |
| 2017 | 6 | 1 |
| 2018 | 0 | 4 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 7 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiple connection drive shaft14 Jul 2026US 12,678,177 B2Medtronic PS Medical, Inc.
- Clamping mechanism and electric tool6 Jan 2026US 12,515,260 B2Shandong Weida Machinery Co., Ltd.
- Lathe with chuck25 Mar 2025US 12,257,636 B2Star Micronics Co., Ltd.
- Lathe18 Mar 2025US 12,251,764 B2Star Micronics Co., Ltd.
- Lathe18 Jun 2024US 12,011,768 B2Star Micronics Co., Ltd.
- Machine tool23 Apr 2026US 2026/0108954 A1Star Micronics Co., Ltd.
- Draw tube drive mechanism, spindle unit, and machine tool20 Mar 2025US 2025/0091138 A1Yamazaki Mazak Corporation
- Clamping Mechanism and Electric Tool6 Mar 2025US 2025/0073846 A1Shandong Weida Machinery Co., Ltd.
- Multiple Connection Drive Shaft28 Sep 2023US 2023/0301664 A1Medtronic PS Medical, Inc.
- Multiple Connection Drive Shaft18 Nov 2021US 2021/0353307 A1Medtronic PS Medical, Inc.
Most cited
By later US patents
- Resecting tool with independent variable axial extension for tool implements and guide sleeves134US 6,209,886 B1Medtronic, Inc. · 2001
- Tool collet and control means118US 4,441,563 ABlack & Decker Inc. · 1984
- Dead length collect chuck assembly118US 5,855,377 A1999
- Standard shank and method for directly locating rotating cutting tools in a machine tool work spindle43US 5,277,435 AMercedes-Benz AG · 1994
- Dual-plane high-speed collet31US 4,762,447 AOptima Industries, Inc. · 1988