B23F 1/02
Making gear teeth by tools of which the profile matches the profile
Official title: by grinding
B23F1/02 (Making gear teeth by tools of which the profile matches the profile) appears on 63 US grants and 87 published applications in this corpus.
Search patents in B23F- Granted patents
- 63
- Published applications
- 87
- Assignees
- 54
- Inventors
- 180
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 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 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 4 |
| 2013 | 4 | 6 |
| 2014 | 0 | 3 |
| 2015 | 7 | 2 |
| 2016 | 4 | 2 |
| 2017 | 1 | 4 |
| 2018 | 3 | 4 |
| 2019 | 3 | 6 |
| 2020 | 3 | 4 |
| 2021 | 2 | 2 |
| 2022 | 5 | 10 |
| 2023 | 2 | 6 |
| 2024 | 6 | 10 |
| 2025 | 3 | 7 |
| 2026 | 1 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process of grinding and polishing gear wheels17 Feb 2026US 12,551,957 B23M Innovative Properties Company
- Method for grinding a toothing or a profile of a workpiece27 May 2025US 12,311,457 B2Kapp Niles GmbH & Co. KG
- Gear manufacturing apparatus and gear manufacturing method1 Apr 2025US 12,263,532 B2Jtekt Corporation
- Lapping device for gear helix artifact with equal common normal by rolling method14 Jan 2025US 12,194,590 B2Dalian University of Technology
- Multilayer grindstone for gear grinding31 Dec 2024US 12,179,278 B2Noritake Co., Limited
- 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.
- Method for monitoring a machining process in a machine tool18 Jun 2026US 2026/0166669 A1Reishauer AG
- Gear grinding method and gear grinding device11 Jun 2026US 2026/0158571 A1Jtekt Corporation
Most cited
By later US patents
- 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
- CNC grinding machine14US 4,631,870 AIndustrial Technology Research Institute · 1986
- Apparatus for machining a spur gear by means of a rotating gearlike tool13US 4,635,404 AReishauer AG · 1987
- Method and mechanism for the grinding of groove-shaped external profiles on work pieces13US 5,624,301 ANILES Werkzeugmaschinen GmbH Berlin · 1997