B23C 2240/00
Details of connections of tools or workpieces
B23C2240/00 (Details of connections of tools or workpieces) appears on 200 US grants and 235 published applications in this corpus.
Search patents in B23C- Granted patents
- 200
- Published applications
- 235
- Assignees
- 110
- Inventors
- 381
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 3 | 6 |
| 2006 | 1 | 4 |
| 2007 | 5 | 8 |
| 2008 | 3 | 6 |
| 2009 | 3 | 11 |
| 2010 | 8 | 10 |
| 2011 | 6 | 13 |
| 2012 | 6 | 8 |
| 2013 | 6 | 13 |
| 2014 | 7 | 14 |
| 2015 | 12 | 22 |
| 2016 | 16 | 15 |
| 2017 | 15 | 11 |
| 2018 | 19 | 18 |
| 2019 | 14 | 19 |
| 2020 | 17 | 10 |
| 2021 | 7 | 12 |
| 2022 | 9 | 11 |
| 2023 | 1 | 4 |
| 2024 | 10 | 6 |
| 2025 | 6 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23C 2240/08Brazed connectionsIndexing code66
- B23C 2240/32Connections using screw threadsIndexing code57
- B23C 2240/24Connections using screwsIndexing code48
- B23C 2240/16Welded connectionsIndexing code20
- B23C 2240/21Glued connectionsIndexing code15
- B23C 2240/12Connections using captive nutsIndexing code11
- B23C 2240/04Bayonet connectionsIndexing code10
Recent patents
- External and internal chamfer tool22 Sep 2026US 12,741,325 B2
- Cutting insert, rotary tool, and method for manufacturing machined product1 Sep 2026US 12,722,216 B2KYOCERA Corporation
- Replaceable cutting head, tool holder and morse taper rotary cutting tool having fastening member26 May 2026US 12,636,712 B2Iscar, Ltd.
- Land preparation tool4 Nov 2025US 12,459,156 B2Fecon, LLC
- Cutting insert and method of manufacturing cutting insert21 Oct 2025US 12,447,537 B2Sumitomo Electric Hardmetal Corp.
- End mill, method of producing microlens production mold, and apparatus of producing microlens production mold1 Oct 2026US 2026/0295689 A1Dexerials Corporation
- Coolant reflector and turning tool comprising a coolant reflector23 Jul 2026US 2026/0208270 A1AB Sandvik Coromant
- Modular cutting tool16 Apr 2026US 2026/0102824 A1Gühring KG
- Land preparation tool26 Feb 2026US 2026/0054411 A1Fecon, LLC
- Quick-Change Shell Mill23 Oct 2025US 2025/0326040 A1Kennametal Inc.
Most cited
By later US patents
- Cutting insert arrangement75US 4,682,916 A1987
- Tool holder with integral coolant channel and locking screw therefor74US 7,125,207 B2Kennametal Inc. · 2006
- Chipper knife assembly61US 4,667,713 AWeyerhaeuser Company · 1987
- Apparatus for land clearing and preparation54US 8,540,033 B2Fecon, LLC · 2013
- Reversible saw tooth52US 7,713,006 B2Les Equipements Prenbec Inc. · 2010