B23F 23/1287
Pinion shaper cutter holders
Official title: {Pinion shaper cutter holders}
B23F23/1287 (Pinion shaper cutter holders) appears on 17 US grants and 4 published applications in this corpus.
Search patents in B23F- Granted patents
- 17
- Published applications
- 4
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 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
- Gear cutting tool, gear machining device, and gear machining method14 Apr 2020US 10,618,125 B2Jtekt Corporation
- Machine for machining workpieces, corresponding arrangement and method for machining workpieces14 May 2019US 10,286,509 B2Gleason-Pfauter Maschinenfabrik GmbH
- Supporting and centering device for use in the production of double-toothing sprocket wheels or pulleys and method of using same4 Sep 2001US 6,283,686 B1Technologies Research Holding S.A.
- Control graphics system for gear shaping machines6 Sep 1994US 5,345,390 AFellows Corporation
- 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
- Gear cutting tool, gear machining device, and gear machining method4 Jan 2018US 2018/0001405 A1Jtekt Corporation
- Machine for machining workpieces, corresponding arrangement and method for machining workpieces27 Jul 2017US 2017/0209971 A1Gleason-Pfauter Maschinenfabrik GmbH
Most cited
By later US patents
- Gear cutter31US 4,663,721 APower Engineering and Manufacturing, Ltd. · 1987
- Mechanism for the drive of a tool spindle28US 5,061,128 AMaschinenfabrik Lorenz AG · 1991
- Gear cutter24US 4,329,096 APower Engineering and Manufacturing, Ltd. · 1982
- Method for finishing gears via skiving16US 5,174,699 AHermann Pfauter GmbH & Co. · 1992
- Control graphics system for gear shaping machines14US 5,345,390 AFellows Corporation · 1994