B23F 19/12
By grinding
Official title: by grinding
B23F19/12 (By grinding) appears on 17 US grants and 21 published applications in this corpus.
Search patents in B23F- Granted patents
- 17
- Published applications
- 21
- Assignees
- 21
- Inventors
- 49
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 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 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 0 |
| 2019 | 3 | 5 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Method and apparatus for loading and positioning a workpiece on a gear manufacturing machine20 Feb 2024US 11,904,396 B2The Gleason Works
- Method for acoustically influencing toothed wheels6 Jun 2023US 11,668,385 B2Audi AG
- Method for grinding finish machining of gearwheels21 Jun 2022US 11,364,560 B2Klingelnberg GmbH
- Tool, gear machining apparatus, and method of machining gear25 Jun 2026US 2026/0175307 A1Jtekt Gear Systems Corporation
- Method for manufacturing gearings with a defined angular position29 May 2025US 2025/0170663 A1Klingelnberg GmbH
- Machine and process for forming an axle shaft19 Dec 2024US 2024/0416442 A1Federal Screw Works
- Method for grinding the toothing or the profile of a workpiece18 Apr 2024US 2024/0123570 A1Kapp Niles GmbH & Co. KG
- Tool and machining device and method of machining2 Nov 2023US 2023/0347428 A1Nidec Machine Tool Corporation
Most cited
By later US patents
- Tool for the precision working of tooth flanks of hardened gears12US 5,074,080 AHurth Maschinen und Werkzeuge G.m.b.H. · 1991
- Chamfering cutting tool or grinding wheel and method of making and use thereof11US 7,377,731 B12008
- Method for the precision working of the tooth flanks of particularly hardened gears7US 5,129,185 AHurthMaschinen und Werkzeuge G.m.b.H. · 1992
- Automatic chamfering machine3US 4,662,804 AKabushikigaisha Iwasa Tekkosho · 1987
- Bevel gear set and method of manufacture2US 10,378,612 B2GM Global Technology Operations LLC · 2019