B23F 23/1231
Using a gear-shaped dressing tool
Official title: {using a gear-shaped dressing tool}
B23F23/1231 (Using a gear-shaped dressing tool) appears on 41 US grants and 24 published applications in this corpus.
Search patents in B23F- Granted patents
- 41
- Published applications
- 24
- Assignees
- 21
- Inventors
- 67
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 3 |
| 2018 | 3 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Method for grinding a gear wheel by means of a worm grinding wheel, and a dressing roll for dressing the worm grinding wheel29 Oct 2024US 12,128,491 B2Kapp Niles GmbH & Co. KG
- Tool for cutting teeth or for dressing of a fine machining tool having a set of external teeth28 May 2024US 11,992,888 B2Präwema Antriebstechnik GmbH
- Method for grinding finish machining of gearwheels21 Jun 2022US 11,364,560 B2Klingelnberg GmbH
- Machine for machining workpieces19 Nov 2019US 10,478,909 B2Gleason Switzerland AG
- 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
- Method for Producing Twists on the Tooth Flanks of an Internally Toothed Workpiece6 Oct 2022US 2022/0314350 A1Präwema Antriebstechnik GmbH
- 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 therefor1 Sep 2022US 2022/0274193 A1Gleason Switzerland AG
- Method for grinding a gear wheel by means of a worm grinding wheel, and a dressing roll for dressing the worm grinding wheel18 Aug 2022US 2022/0258261 A1Kapp Niles GmbH & Co. KG
Most cited
By later US patents
- Method of and apparatus for machining spur and helical gears24US 5,175,962 AThe Gleason Works · 1993
- Machine for the precision working of the tooth flanks of gear-shaped workpieces with an internally toothed tool17US 5,443,338 AHurth Maschinen und Werkzeuge G.m.b.H. · 1995
- Method of and apparatus for profiling grinding wheels15US 5,209,020 AReishauer AG · 1993
- Method of dressing a threaded grinding wheel14US 5,289,815 AThe Gleason Works · 1994
- Apparatus for machining a spur gear by means of a rotating gearlike tool13US 4,635,404 AReishauer AG · 1987