B23B 31/1173
Using springs
Official title: {using springs}
B23B31/1173 (Using springs) appears on 22 US grants and 18 published applications in this corpus.
Search patents in B23B- Granted patents
- 22
- Published applications
- 18
- Assignees
- 16
- Inventors
- 42
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Cutter holder assembly capable of reducing longitudinal assembling gap between cutter and collet3 Jun 2025US 12,318,847 B2Shin-Yain Industrial Co., Ltd.
- Chuck structure31 Oct 2023US 11,801,584 B2Oxti Corporation
- Drill bit adapter tool3 Nov 2020US 10,821,522 B2Giffin Tec, Inc.
- Clamping device and machining unit comprising such a clamping device12 May 2020US 10,646,929 B2Ott-Jakob Spanntechnik GmbH
- Self-tightening rotary tool holding system30 Jul 2019US 10,363,609 B2Robert Bosch GmbH
- Spindle device, machine tool having spindle device mounted thereon, and balancing machine25 Sep 2025US 2025/0296155 A1
- Drill bit adapter tool27 Feb 2025US 2025/0065418 A1Giffin Tec, Inc.
- Cutter holder assembly capable of reducing longitudinal assembling gap between cutter and collet20 Feb 2025US 2025/0058381 A1Shin-Yain Industrial Co., Ltd.
- Chuck structure29 Jun 2023US 2023/0202001 A1Oxti Corporation
- Driving tool for clamping and driving a rod involved in machining operations and method using the same5 Jan 2023US 2023/0001486 A1Haute Ecole Arc
Most cited
By later US patents