B23F 15/06
Making gear teeth on the front surface of wheels
Official title: Making gear teeth on the front surface of wheels, e.g. for clutches or couplings with toothed faces
B23F15/06 (Making gear teeth on the front surface of wheels) appears on 54 US grants and 32 published applications in this corpus.
Search patents in B23F- Granted patents
- 54
- Published applications
- 32
- Assignees
- 38
- Inventors
- 89
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 0 | 2 |
| 2015 | 4 | 3 |
| 2016 | 3 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 6 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for producing a spur toothing30 Sep 2025US 12,427,565 B2Schaeffler Technologies AG & Co. KG
- Gear manufacturing machine5 Apr 2022US 11,292,068 B2Liebherr-Verzahntechnik GmbH
- Topland chamfering of gears17 Aug 2021US 11,090,744 B2The Gleason Works
- Method for forming a welded assembly and related welded assembly6 Oct 2020US 10,794,461 B2American Axle & Manufacturing, Inc.
- Automotive driveline disconnect assembly28 Jul 2020US 10,724,579 B2GKN Driveline North America, Inc.
- Manufacturing gears with tip and/or root relief7 May 2026US 2026/0124690 A1The Gleason Works
- Device and method for producing a spur toothing17 Apr 2025US 2025/0121427 A1Schaeffler Technologies AG & Co. KG
- Gear manufacturing machine16 Apr 2020US 2020/0114441 A1Liebherr-Verzahntechnik GmbH
- Topland chamfering of gears9 May 2019US 2019/0134727 A1The Gleason Works
- Method for forming a welded assembly and related welded assembly25 Oct 2018US 2018/0306302 A1American Axle & Manufacturing, Inc.
Most cited
By later US patents
- Method of manufacturing a rotary scroll machine with radial clearance control25US 4,726,100 ACarrier Corporation · 1988
- Face gear manufacturing method and apparatus22US 6,390,894 B1Derlan Aerospace Canada · 2002
- Apparatus and method for precision grinding of face gears17US 5,823,857 AMcDonnell Douglas Helicopter Company · 1998
- Face gearing with conical involute pinion16US 5,941,124 AMcDonnell Douglas Corporation · 1999
- Method and apparatus for machining scroll wraps14US 5,103,558 ATecumseh Products Company · 1992