B23F 19/00
Finishing gear teeth by other tools than those used for manufacturing gear
Official title: Finishing gear teeth by other tools than those used for manufacturing gear teeth
B23F19/00 (Finishing gear teeth by other tools than those used for manufacturing gear) appears on 357 US grants and 287 published applications in this corpus.
Search patents in B23F- Granted patents
- 357
- Published applications
- 287
- Assignees
- 157
- Inventors
- 535
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 4 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 3 | 9 |
| 2006 | 4 | 8 |
| 2007 | 7 | 3 |
| 2008 | 4 | 9 |
| 2009 | 5 | 11 |
| 2010 | 5 | 7 |
| 2011 | 5 | 4 |
| 2012 | 6 | 8 |
| 2013 | 3 | 12 |
| 2014 | 10 | 10 |
| 2015 | 10 | 12 |
| 2016 | 13 | 20 |
| 2017 | 7 | 21 |
| 2018 | 18 | 23 |
| 2019 | 21 | 27 |
| 2020 | 19 | 16 |
| 2021 | 12 | 13 |
| 2022 | 12 | 15 |
| 2023 | 15 | 16 |
| 2024 | 14 | 12 |
| 2025 | 6 | 8 |
| 2026 | 3 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for hard fine machining of two toothings on a workpiece, and gear cutting machine, control program, hard fine machining combination tools and sensor assembly therefor22 Sep 2026US 12,741,330 B2Gleason-Pfauter Maschinenfabrik GmbH
- Device and method for producing bevels on tooth flanks of gearwheels16 Jun 2026US 12,654,244 B2Profilator GmbH & Co. KG
- Process of grinding and polishing gear wheels17 Feb 2026US 12,551,957 B23M Innovative Properties Company
- 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
- Gear chamfering method, chamfering tool, and chamfering tool manufacturing method8 Oct 2026US 2026/0307161 A1Osg Corporation
- Method for the continuous generating grinding of gears, and profiling method24 Sep 2026US 2026/0284762 A1Gleason Switzerland AG
- Method and device for producing a modified surface structure on a tooth flank23 Jul 2026US 2026/0208313 A1Reishauer AG
- 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
Most cited
By later US patents
- Threaded grinding wheel and method of dressing41US 6,217,409 B1The Gleason Works · 2001
- Method of generating bevel and hypoid gears34US 5,116,173 AThe Gleason Works · 1992
- Method for machining gearwheels30US 4,850,155 ALiebherr-Verzahntechnik GmbH · 1989
- Sprocket trimming method for the multi-stage sprocket assembly26US 5,876,159 AIndustrial Technology Research Institute · 1999
- Method of grinding the teeth of bevel gears having longitudinally curved teeth25US 4,799,337 AWerkzeugmaschinenfabrik Oerlikon-Buhrle AG · 1989