B23C 2228/49
Sintered
B23C2228/49 (Sintered) appears on 14 US grants and 16 published applications in this corpus.
Search patents in B23C- Granted patents
- 14
- Published applications
- 16
- Assignees
- 12
- Inventors
- 30
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 3 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting tool5 May 2026US 12,617,024 B2Sumitomo Electric Hardmetal Corp.
- Rotary cutting tool14 Apr 2026US 12,599,976 B2Kanefusa Kabushiki Kaisha
- Tool main body and method for producing tool main body17 Mar 2026US 12,576,448 B2Sumitomo Electric Industries, Ltd.
- Cubic boron nitride sintered material tool9 Sep 2025US 12,409,502 B2Sumitomo Electric Hardmetal Corp.
- Hollow gear hob30 Aug 2022US 11,426,811 B2Hyperion Materials & Technologies (Sweden) AB
- Rotary cutting tool3 Oct 2024US 2024/0326139 A1Kanefusa Kabushiki Kaisha
- Modular cutting tool body and method for manufacturing the same21 Mar 2024US 2024/0091867 A1AB Sandvik Coromant
- Cutting tool3 Aug 2023US 2023/0241691 A1Sumitomo Electric Hardmetal Corp.
- Cubic Boron Nitride Sintered Material Tool13 Jul 2023US 2023/0219149 A1Sumitomo Electric Hardmetal Corp.
- Tool main body and method for producing tool main body23 Feb 2023US 2023/0054503 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Indexable insert for milling and milling cutter employing the same44US 5,707,185 ASumitomo Electric Industries, Ltd. · 1998
- Milling cutter and cartridge therefor9US 4,993,890 ASandvik AB · 1991
- Sintered compact and cutting tool3US 9,856,175 B2Sumitomo Electric Hardmetal Corp. · 2018
- Hollow gear hob1US 10,518,345 B2Hyperion Materials & Technologies (Sweden) AB · 2019
- Carbide rotary tool1US 8,333,132 B2Osg Corporation · 2012