B23G 1/18
Machines with one working spindle
B23G1/18 (Machines with one working spindle) appears on 48 US grants and 41 published applications in this corpus.
Search patents in B23G- Granted patents
- 48
- Published applications
- 41
- Assignees
- 32
- Inventors
- 95
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 2 |
| 2009 | 3 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 0 | 1 |
| 2021 | 4 | 1 |
| 2022 | 0 | 4 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tap phase detection method, female thread processing method in machine tool, and machine tool23 Dec 2025US 12,504,733 B2Okuma Corporation
- Control device and control method for machine tool18 Nov 2025US 12,474,692 B2Fanuc Corporation
- Tap tool and tapping method30 Sep 2025US 12,427,594 B2Makino Milling Machine Co., Ltd.
- Tapping apparatus with a thread checking mechanism15 Apr 2025US 12,275,080 B2Jabil Circuit (Singapore) Pte. Ltd.
- Dual operating tapping head13 Feb 2024US 11,897,039 B2
- Tap processing method for acm panel1 May 2025US 2025/0135565 A1Ohsung D&E Co., Ltd.
- Tap machining method and tap machining apparatus5 Dec 2024US 2024/0399479 A1Okuma Corporation
- Thread machining apparatus, method and system17 Oct 2024US 2024/0342815 A1ABB Schweiz AG
- Control device and control method for machine tool20 Jul 2023US 2023/0229141 A1Fanuc Corporation
- Tap phase detection method, female thread processing method in machine tool, and machine tool13 Apr 2023US 2023/0113347 A1Okuma Corporation
Most cited
By later US patents