B23B 27/065
Thread-turning tools
Official title: {Thread-turning tools}
B23B27/065 (Thread-turning tools) appears on 94 US grants and 57 published applications in this corpus.
Search patents in B23B- Granted patents
- 94
- Published applications
- 57
- Assignees
- 59
- Inventors
- 157
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 1 |
| 2006 | 0 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 5 |
| 2009 | 4 | 3 |
| 2010 | 3 | 1 |
| 2011 | 3 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 7 |
| 2014 | 2 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 4 |
| 2024 | 1 | 5 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting tool having cutting insert and insert holder with interface having a pair of male and female type engagement members26 May 2026US 12,636,708 B2Iscar, Ltd.
- Boring tool and cutting insert3 Feb 2026US 12,539,544 B2Sumitomo Electric Hardmetal Corp.
- Cutting insert7 Oct 2025US 12,434,305 B2Vargus Ltd.
- Machining device, machining method and cutting tool24 Jun 2025US 12,337,402 B2Citizen Machinery Co., Ltd.
- Method for cutting a thread on a rotating workpiece27 May 2025US 12,311,449 B2Iscar, Ltd.
- Modular cutting tool16 Apr 2026US 2026/0102824 A1Gühring KG
- Thread turning cutting insert having a cutting portion with three cutting teeth and cutting tool12 Feb 2026US 2026/0042149 A1Iscar, Ltd.
- Cutting Tool Having Cutting Insert and Insert Holder With Interface Having a Pair of Male and Female Type Engagement Members24 Jul 2025US 2025/0235933 A1Iscar, Ltd.
- Cutting Insert8 Aug 2024US 2024/0261869 A1Vargus Ltd.
- Cutting Insert1 Aug 2024US 2024/0253128 A1Vargus Ltd.
Most cited
By later US patents
- Fastening arrangement for cutting inserts and a cutting insert intended for such an arrangement95US 5,810,518 ASandvik AB · 1998
- Thread cutting tool48US 5,098,232 AStellram S.A. · 1992
- Cutting insert47US 5,725,334 AWidia GmbH · 1998
- Threading insert with cooling channels40US 6,957,933 B2Siderca S.A.I.C. · 2005
- Profiled chip breaker34US 4,123,194 APMC Industries, Inc. · 1978