B23B 2231/44
Nose pieces
B23B2231/44 (Nose pieces) appears on 114 US grants and 52 published applications in this corpus.
Search patents in B23B- Granted patents
- 114
- Published applications
- 52
- Assignees
- 23
- Inventors
- 76
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 4 |
| 2002 | 6 | 11 |
| 2003 | 10 | 7 |
| 2004 | 6 | 3 |
| 2005 | 1 | 2 |
| 2006 | 5 | 6 |
| 2007 | 2 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 4 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dust protection cap with vibration decoupling9 Dec 2025US 12,491,566 B2Hilti Aktiengesellschaft
- Sealing lip on tool fitting28 Oct 2025US 12,454,015 B2Hilti Aktiengesellschaft
- Tool holder with straight spray of cooling water for machine tool18 Mar 2025US 12,251,781 B2
- Clamping device with planar contact30 May 2023US 11,660,729 B2Klingelnberg GmbH
- Chuck28 Apr 2020US 10,632,544 B2Positec Power Tools (Suzhou) Co., Ltd.
- Sealing lip on tool fitting10 Nov 2022US 2022/0355389 A1Hilti Aktiengesellschaft
- Tool holder with straight spray of cooling water for machine tool21 Jul 2022US 2022/0226952 A1Toptooling Systems
- Dust protection cap with vibration decoupling31 Mar 2022US 2022/0097147 A1Hilti Aktiengesellschaft
- Sheet Metal Tooling Assembly27 Jan 2022US 2022/0023957 A1
- Method of manufacturing clamping jaws, clamping jaw and drill chuck19 Nov 2020US 2020/0361007 A1Roehm GmbH
Most cited
By later US patents