B23B 2240/00
Details of connections of tools or workpieces
B23B2240/00 (Details of connections of tools or workpieces) appears on 353 US grants and 367 published applications in this corpus.
Search patents in B23B- Granted patents
- 353
- Published applications
- 367
- Assignees
- 207
- Inventors
- 682
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 8 |
| 2002 | 4 | 10 |
| 2003 | 10 | 9 |
| 2004 | 1 | 10 |
| 2005 | 5 | 24 |
| 2006 | 5 | 13 |
| 2007 | 6 | 12 |
| 2008 | 16 | 22 |
| 2009 | 9 | 14 |
| 2010 | 6 | 17 |
| 2011 | 10 | 15 |
| 2012 | 5 | 8 |
| 2013 | 11 | 12 |
| 2014 | 15 | 23 |
| 2015 | 10 | 19 |
| 2016 | 17 | 18 |
| 2017 | 16 | 20 |
| 2018 | 16 | 8 |
| 2019 | 19 | 18 |
| 2020 | 14 | 10 |
| 2021 | 10 | 17 |
| 2022 | 10 | 11 |
| 2023 | 9 | 17 |
| 2024 | 8 | 15 |
| 2025 | 6 | 10 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23B 2240/08Brazed connectionsIndexing code153
- B23B 2240/04Bayonet connectionsIndexing code68
- B23B 2240/28Shrink-fitted connections, i.e. using heating and cooling to produce interference fitsIndexing code46
- B23B 2240/16Welded connectionsIndexing code31
- B23B 2240/21Glued connectionsIndexing code28
- B23B 2240/36Connections using a tongue and a hollow of corresponding prismatic formIndexing code18
- B23B 2240/11Soldered connectionsIndexing code14
- B23B 2240/24Connections using hollow screwsIndexing code12
All 9 subgroupsShow fewer
Recent patents
- Hole-saw with brazed or welded endcap25 Aug 2026US 12,715,053 B2Milwaukee Electric Tool Corporation
- Cutting head having rotationally asymmetric coupling pin, tool shank and cutting tool9 Jun 2026US 12,649,188 B2Iscar, Ltd.
- Cutting tool7 Apr 2026US 12,594,599 B2AB Sandvik Coromant
- Grooving tool with brazed carbide top clamp10 Feb 2026US 12,544,836 B2Kennametal India Limited
- Shrink fitting system10 Feb 2026US 12,544,866 B2Konica Minolta, Inc.
- Support assembly for a core drill3 Sep 2026US 2026/0257285 A1Western Saw Manufacturers, Inc.
- Wear resistant diamond braze material6 Aug 2026US 2026/0225161 A1Inland Diamond Products Company
- Shrink Fitting System21 May 2026US 2026/0138220 A1Konica Minolta, Inc.
- Masonry drill head7 May 2026US 2026/0124787 A1Ceratizit Hard Material Solutions S.A R.L.
- Stress-reducing, torque transmission design for modular drills9 Apr 2026US 2026/0097437 A1Kennametal Inc.
Most cited
By later US patents
- Sintered and forged article, and method of forming same145US 4,484,644 AIngersoll-Rand Company · 1984
- Hole saw and connection method118US 6,705,807 B1Black & Decker Inc. · 2004
- Sintered diamond drill bits and method of making106US 5,443,337 A1995
- Sintered diamond drill bits and method of making96US 6,029,544 A2000
- Sintered diamond drill bits and method of making92US 5,611,251 A1997