B23B 27/145
Characterised by having a special shape
Official title: {characterised by having a special shape}
B23B27/145 (Characterised by having a special shape) appears on 372 US grants and 316 published applications in this corpus.
Search patents in B23B- Granted patents
- 372
- Published applications
- 316
- Assignees
- 148
- Inventors
- 613
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 16 | 0 |
| 1998 | 14 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 1 |
| 2002 | 2 | 8 |
| 2003 | 8 | 5 |
| 2004 | 4 | 12 |
| 2005 | 5 | 13 |
| 2006 | 7 | 10 |
| 2007 | 10 | 9 |
| 2008 | 8 | 12 |
| 2009 | 9 | 13 |
| 2010 | 10 | 12 |
| 2011 | 4 | 8 |
| 2012 | 4 | 7 |
| 2013 | 8 | 17 |
| 2014 | 11 | 10 |
| 2015 | 11 | 21 |
| 2016 | 8 | 17 |
| 2017 | 16 | 15 |
| 2018 | 16 | 23 |
| 2019 | 21 | 24 |
| 2020 | 16 | 17 |
| 2021 | 13 | 13 |
| 2022 | 17 | 15 |
| 2023 | 11 | 12 |
| 2024 | 12 | 10 |
| 2025 | 8 | 7 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Insert and cutting tool25 Aug 2026US 12,715,044 B2KYOCERA Corporation
- System of and method for automated mounting/dismounting of a cutting insert on a tool body28 Apr 2026US 12,611,741 B2Seco Tools AB
- Cutting element and the use thereof10 Feb 2026US 12,544,838 B2CERATIZIT Luxembourg S.a.r.l.
- Coated tool and cutting tool27 Jan 2026US 12,534,417 B2KYOCERA Corporation
- Cutting insert, cutting tool, and method for manufacturing machined product13 Jan 2026US 12,521,797 B2KYOCERA Corporation
- Turning tool kit and cutting insert therefor24 Sep 2026US 2026/0284752 A1AB Sandvik Coromant
- Cutting insert for cutting tool as well as cutting tool and method for producing cutting inserts20 Aug 2026US 2026/0241461 A1
- Turning tool and cutting insert therefor16 Jul 2026US 2026/0199985 A1AB Sandvik Coromant
- Cutting insert and processing method18 Jun 2026US 2026/0166632 A1Sumitomo Electric Hardmetal Corp.
- Body and cutting tool23 Apr 2026US 2026/0108951 A1Tungaloy Corporation
Most cited
By later US patents
- Cutting composite formed of cemented carbide substrate and diamond layer481US 5,120,327 ADiamant Boart-Stratabit (USA) Inc. · 1992
- Superhard cutting element having reduced surface roughness and method of modifying288US 5,447,208 ABaker Hughes Incorporated · 1995
- Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same258US 4,784,023 ADiamant Boart-Stratabit (USA) Inc. · 1988
- Modified superhard cutting elements having reduced surface roughness method of modifying, drill bits equipped with such cutting elements, and methods of drilling therewith253US 5,653,300 ABaker Hughes Incorporated · 1997
- Polycrystalline diamond body with enhanced surface irregularities248US 4,629,373 AMegadiamond Industries, Inc. · 1986