B23F 1/00
Making gear teeth by tools of which the profile matches the profile
Official title: Making gear teeth by tools of which the profile matches the profile of the required surface (special adaptations for making curved teeth B23F9/00)
B23F1/00 (Making gear teeth by tools of which the profile matches the profile) appears on 137 US grants and 168 published applications in this corpus.
Search patents in B23F- Granted patents
- 137
- Published applications
- 168
- Assignees
- 96
- Inventors
- 341
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 1 | 7 |
| 2012 | 1 | 11 |
| 2013 | 5 | 9 |
| 2014 | 0 | 5 |
| 2015 | 14 | 5 |
| 2016 | 8 | 11 |
| 2017 | 9 | 6 |
| 2018 | 7 | 10 |
| 2019 | 6 | 11 |
| 2020 | 7 | 14 |
| 2021 | 6 | 6 |
| 2022 | 10 | 14 |
| 2023 | 3 | 10 |
| 2024 | 8 | 13 |
| 2025 | 5 | 9 |
| 2026 | 3 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23F 1/02Making gear teeth by tools of which the profile matches the profile63
- B23F 1/06Making gear teeth by tools of which the profile matches the profile44
- B23F 1/08Making gear teeth by tools of which the profile matches the profile20
- B23F 1/04Making gear teeth by tools of which the profile matches the profile14
Recent patents
- Method for shaping a periodic structure, in particular a toothing, and lifting cam29 Sep 2026US 12,746,612 B2Gleason-Pfauter Maschinenfabrik GmbH
- Process of grinding and polishing gear wheels17 Feb 2026US 12,551,957 B23M Innovative Properties Company
- 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
- Method for grinding a toothing or a profile of a workpiece27 May 2025US 12,311,457 B2Kapp Niles GmbH & Co. KG
- Machine tool, control method, and control program1 Oct 2026US 2026/0295697 A1Dmg Mori Co., Ltd.
- Method for dressing a multi-thread grinding worm with a multi-groove dressing roll and method for grinding a gear using a multi-thread grinding worm1 Oct 2026US 2026/0295698 A1Kapp Niles GmbH & Co. KG
- Method for grinding a gear or a gear-shaped profile using a grinding worm and dressing tool1 Oct 2026US 2026/0295699 A1Kapp Niles GmbH & Co. KG
- Tooth Flank Machining Device and Tooth Flank Machining Method13 Aug 2026US 2026/0233317 A1Honda Motor Co., Ltd.
- Tooth Flank Machining Device and Tooth Flank Machining Method13 Aug 2026US 2026/0233318 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Method and apparatus for alignment of gearing28US 4,512,694 AAssociated Dynamics, Incorporated · 1985
- Method of and apparatus for machining spur and helical gears24US 5,175,962 AThe Gleason Works · 1993
- Multistation grinding machine19US 4,422,265 AJacobi-Branston Inc. · 1983
- Method of forming a rack member18US 4,641,406 ACam Gears Limited · 1987
- CNC grinding machine14US 4,631,870 AIndustrial Technology Research Institute · 1986