B23D 2277/245
Polycrystalline [pcd]
Official title: polycrystalline [PCD]
B23D2277/245 (Polycrystalline [pcd]) appears on 12 US grants and 19 published applications in this corpus.
Search patents in B23D- Granted patents
- 12
- Published applications
- 19
- Assignees
- 15
- Inventors
- 48
- Latest grant
- 24 Feb 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a cutting tool24 Feb 2026US 12,559,844 B2Rollomatic S.A.
- Cutting tool having at least partially molded body25 Jun 2019US 10,328,502 B2Kennametal Inc.
- Cutting tool21 May 2019US 10,293,411 B2Sumitomo Electric Hardmetal Corp.
- Reamer20 Feb 2018US 9,895,757 B2Kennametal Inc.
- Drill reamer4 Jul 2017US 9,694,432 B2Exactaform Cutting Tools Limited
- Method for producing a cutting tool1 May 2025US 2025/0137137 A1Rollomatic S.A.
- Cutting tool27 Dec 2018US 2018/0369924 A1Sumitomo Electric Hardmetal Corp.
- Low-friction, abrasion resistant replaceable bearing surface16 Feb 2017US 2017/0045083 A1Extreme Technologies, LLC
- Cutting tool having at least partially molded body9 Feb 2017US 2017/0036277 A1Kennametal Inc.
- Reamer8 Dec 2016US 2016/0354849 A1Kennametal Inc.
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
- Multi-edged machining tool for post-machining of bores6US 9,144,853 B2Guehring Ohg · 2015
- Polycrystalline diamond cutting tool with coated body3US 9,079,260 B2GM Global Technology Operations LLC · 2015
- Multi-blade cutting and drilling finishing tool2US 9,056,360 B2Guehring Ohg · 2015