B23G 1/00
Thread cutting
Official title: Thread cutting; Automatic machines specially designed therefor
B23G1/00 (Thread cutting) appears on 462 US grants and 350 published applications in this corpus.
Search patents in B23G- Granted patents
- 462
- Published applications
- 350
- Assignees
- 250
- Inventors
- 789
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 11 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 10 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 10 | 7 |
| 2003 | 6 | 7 |
| 2004 | 5 | 6 |
| 2005 | 3 | 9 |
| 2006 | 8 | 13 |
| 2007 | 10 | 17 |
| 2008 | 5 | 16 |
| 2009 | 8 | 9 |
| 2010 | 4 | 8 |
| 2011 | 8 | 10 |
| 2012 | 4 | 5 |
| 2013 | 8 | 12 |
| 2014 | 5 | 17 |
| 2015 | 15 | 19 |
| 2016 | 19 | 18 |
| 2017 | 15 | 16 |
| 2018 | 14 | 23 |
| 2019 | 14 | 23 |
| 2020 | 19 | 14 |
| 2021 | 17 | 13 |
| 2022 | 11 | 31 |
| 2023 | 10 | 22 |
| 2024 | 10 | 13 |
| 2025 | 19 | 14 |
| 2026 | 12 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23G 1/16In holes of workpieces by taps106
- B23G 1/44Equipment or accessories specially designed for machines or devices for thread cutting102
- B23G 1/02On an external or internal cylindrical or conical surface84
- B23G 1/22Machines specially designed for operating on pipes or tubes80
- B23G 1/32Thread cutting: by milling68
- B23G 1/26Manually-operated thread-cutting devices43
- B23G 1/36Thread cutting: by grinding23
- B23G 1/42Centreless grinding0
Recent patents
- Pipe threader18 Aug 2026US 12,708,951 B2Milwaukee Electric Tool Corporation
- Tap and die handle assembly14 Jul 2026US 12,678,875 B2Milwaukee Electric Tool Corporation
- Threaded steel pipe or tube and production method therefor7 Jul 2026US 12,674,528 B2Jfe Steel Corporation
- Method for producing a workpiece threaded hole30 Jun 2026US 12,667,897 B2Audi AG
- On-machine three-dimensional profiling machining device and method for complex configuration composite23 Jun 2026US 12,661,724 B2Aerospace Research Institute of Materials & Processing Technology
- Device and method for machining workpieces on a multi-spindle lathe17 Sep 2026US 2026/0273683 A1
- Die head for pipe threader10 Sep 2026US 2026/0264157 A1Milwaukee Electric Tool Corporation
- Balance compensated screw thread and method for making the same13 Aug 2026US 2026/0232362 A1
- Machine tool9 Jul 2026US 2026/0192377 A1Dmg Morico., Ltd.
- Control device for machine tool9 Jul 2026US 2026/0194878 A1Fanuc Corporation
Most cited
By later US patents