B23D 2277/24
Materials of the tool or the intended workpiece, methods of applying these
Official title: Materials of the tool or the intended workpiece, methods of applying these materials
B23D2277/24 (Materials of the tool or the intended workpiece, methods of applying these) appears on 26 US grants and 43 published applications in this corpus.
Search patents in B23D- Granted patents
- 26
- Published applications
- 43
- Assignees
- 28
- Inventors
- 96
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 5 |
| 2013 | 1 | 4 |
| 2014 | 2 | 2 |
| 2015 | 5 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23D 2277/2442DiamondIndexing code17
- B23D 2277/2464Hard metal, i.e. cemented carbideIndexing code11
- B23D 2277/2428CeramicsIndexing code7
- B23D 2277/2435Cubic boron nitride [cbn]Indexing code7
- B23D 2277/2414Applied by physical vapour deposition [pvd] processesIndexing code3
- B23D 2277/2471SteelIndexing code3
- B23D 2277/2485Titanium nitrideIndexing code2
- B23D 2277/2407Applied by chemical vapour deposition [cvd] processesIndexing code1
Recent patents
- Method for producing a cutting tool24 Feb 2026US 12,559,844 B2Rollomatic S.A.
- Reamer30 May 2023US 11,660,691 B2Sumitomo Electric Hardmetal Corp.
- Metal-cutting machine tool31 Aug 2021US 11,103,940 B2Komet Group GmbH
- Surface-coated cutting tool4 May 2021US 10,994,339 B2Sumitomo Electric Hardmetal Corp.
- Liquid injection type reamer bit9 Feb 2021US 10,914,122 B2Henan Polytechnic University
- Assembly of a reaming tool, consisting of clamping part, reaming bit and a dismantling key and method of dismantling of the reaming tool25 Dec 2025US 2025/0387841 A1FINAL Tools a.s.
- Method for producing a cutting tool1 May 2025US 2025/0137137 A1Rollomatic S.A.
- Reamers and methods of preparing tubing10 Aug 2023US 2023/0249271 A1Titeflex Corporation
- Reamer17 Feb 2022US 2022/0048125 A1Sumitomo Electric Hardmetal Corp.
- Liquid injection type reamer bit19 Nov 2020US 2020/0362641 A1Henan Polytechnic University
Most cited
By later US patents
- Tool for the precision machining of surfaces44US 6,913,428 B2Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG · 2005
- Polycrystal diamond fluted tool and a process for the production of the same35US 5,020,394 ASumitomo Electric Industries, Ltd. · 1991
- Reamer and method for reaming17US 7,207,752 B2Star Cutter Company · 2007
- Reamer15US 5,328,304 AMapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG · 1994
- Cutting tool and manufacturing method thereof12US 10,632,542 B2Sumitomo Electric Hardmetal Corp. · 2020