B23F 1/04
Making gear teeth by tools of which the profile matches the profile
Official title: by planing or slotting
B23F1/04 (Making gear teeth by tools of which the profile matches the profile) appears on 14 US grants and 13 published applications in this corpus.
Search patents in B23F- Granted patents
- 14
- Published applications
- 13
- Assignees
- 9
- Inventors
- 26
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 3 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for shaping a periodic structure, in particular a toothing, and lifting cam29 Sep 2026US 12,746,612 B2Gleason-Pfauter Maschinenfabrik GmbH
- Method for producing or machining, by cutting, an identical set of teeth on each of a plurality of workpieces, and machine group and control program therefor17 Feb 2026US 12,551,958 B2Gleason-Pfauter Maschinenfabrik GmbH
- Method for gear shaping a periodic structure, in particular a toothing, and shaping machine designed therefor18 Nov 2025US 12,472,568 B2Gleason-Pfauter Maschinenfabrik GmbH
- Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus10 Sep 2019US 10,408,272 B2Fairfield Manufacturing Company, Inc.
- Gear-cutting machine16 Jan 2018US 9,868,169 B2Mitsubishi Heavy Industries Machine Tool Co., Ltd.
- Machine tool, control method, and control program1 Oct 2026US 2026/0295697 A1Dmg Mori Co., Ltd.
- Method for shaping a periodic structure, in particular a toothing, and lifting cam18 Apr 2024US 2024/0123528 A1Gleason-Pfauter Maschinenfabrik GmbH
- Method for producing or machining, by cutting, an identical set of teeth on each of a plurality of workpieces, and machine group and control program therefor20 Oct 2022US 2022/0331893 A1Gleason-Pfauter Maschinenfabrik GmbH
- Method for gear shaping a periodic structure, in particular a toothing, and shaping machine designed therefor14 Jul 2022US 2022/0219253 A1Gleason-Pfauter Maschinenfabrik GmbH
- Smilled spline apparatus and smilling process for manuyfacturing the smilled spline apparatus3 Nov 2016US 2016/0319880 A1Fairfield Manufacturing Company, Inc.
Most cited
By later US patents
- Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus14US 9,387,544 B2Fairfield Manufacturing Company, Inc. · 2016
- Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus7US 9,856,920 B2Fairfield Manufacturing Company, Inc. · 2018
- Apparatus for forming internal teeth at large workpieces at a gear shaper4US 4,244,668 AMaag Gear-Wheel & Machine Company Limited · 1981
- Shaving cutter for finishing gears2US 3,960,055 ALear Siegler, Inc. · 1976
- Gear machining device2US 9,782,847 B2Jtekt Corporation · 2017