B23F 19/10
Chamfering the end edges of gear teeth
B23F19/10 (Chamfering the end edges of gear teeth) appears on 129 US grants and 129 published applications in this corpus.
Search patents in B23F- Granted patents
- 129
- Published applications
- 129
- Assignees
- 73
- Inventors
- 227
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 4 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 3 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 3 | 6 |
| 2013 | 2 | 4 |
| 2014 | 5 | 5 |
| 2015 | 4 | 4 |
| 2016 | 7 | 9 |
| 2017 | 2 | 14 |
| 2018 | 10 | 11 |
| 2019 | 12 | 13 |
| 2020 | 12 | 9 |
| 2021 | 5 | 4 |
| 2022 | 6 | 3 |
| 2023 | 8 | 9 |
| 2024 | 4 | 6 |
| 2025 | 6 | 4 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for producing bevels on tooth flanks of gearwheels16 Jun 2026US 12,654,244 B2Profilator GmbH & Co. KG
- Method for chamfering toothed gear21 Oct 2025US 12,447,542 B2Osg Corporation
- Method of forming spline gears and assembling a dual spline gear23 Sep 2025US 12,420,347 B1Prince Mohammad Bin Fahd University
- Method for grinding a toothing or a profile of a workpiece27 May 2025US 12,311,457 B2Kapp Niles GmbH & Co. KG
- Method for producing back-tapers on teeth of a gearing of a workpiece in the form of a gearwheel8 Apr 2025US 12,269,103 B2Präwema Antriebstechnik GmbH
- Gear chamfering method, chamfering tool, and chamfering tool manufacturing method8 Oct 2026US 2026/0307161 A1Osg Corporation
- Milling tool and method for chamfering flank edges of teeth on a cylindrical toothed workpiece25 Jun 2026US 2026/0175303 A1AB Sandvik Coromant
- Tool, gear machining apparatus, and method of machining gear25 Jun 2026US 2026/0175307 A1Jtekt Gear Systems Corporation
- Method for toothing machining with subsequent chamfering18 Jun 2026US 2026/0166637 A1Gleason-Pfauter Maschinenfabrik GmbH
- Device for chamfer machining19 Jun 2025US 2025/0196242 A1Liebherr-Verzahntechnik GmbH
Most cited
By later US patents
- Sprocket trimming method for the multi-stage sprocket assembly26US 5,876,159 AIndustrial Technology Research Institute · 1999
- Method for finishing gears via skiving16US 5,174,699 AHermann Pfauter GmbH & Co. · 1992
- Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus14US 9,387,544 B2Fairfield Manufacturing Company, Inc. · 2016
- Tool for the precision working of tooth flanks of hardened gears12US 5,074,080 AHurth Maschinen und Werkzeuge G.m.b.H. · 1991
- Machine tool for bevelling of tooth flanks of a gear12US 5,899,645 AWera Werk Hermann Werner GmbH & Co. · 1999