B23F 19/052
By making use of a tool in the shape of a worm
Official title: {by making use of a tool in the shape of a worm}
B23F19/052 (By making use of a tool in the shape of a worm) appears on 14 US grants and 7 published applications in this corpus.
Search patents in B23F- Granted patents
- 14
- Published applications
- 7
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for cutting a gear, gear-cutting tool and gear-cutting machine19 Nov 2024US 12,145,209 B2Gleason Cutting Tools Corporation
- Method and apparatus for hard finishing modified gears22 Feb 2022US 11,253,937 B2Liebherr-Verzahntechnik GmbH
- Method of dressing a tool18 Jun 2019US 10,322,461 B2Liebherr-Verzahntechnik GmbH
- Method and apparatus for hard finishing modified gears8 Jan 2019US 10,173,278 B2Liebherr-Verzahntechnik GmbH
- Method for hard fine machining of a workpiece with a worm-shaped cutting tool19 Jul 2016US 9,393,631 B2Kapp Werkzeugmaschinen GmbH
- Method for cutting a gear, gear-cutting tool and gear-cutting machine7 Dec 2023US 2023/0390842 A1Gleason-Hurth Tooling GmbH
- Gear processing apparatus and method5 May 2022US 2022/0134457 A1National Central University
- Method for automatic process monitoring in continuous generation grinding5 May 2022US 2022/0134459 A1Reishauer AG
- Method and apparatus for hard finishing modified gears18 Apr 2019US 2019/0111505 A1Liebherr-Verzahntechnik GmbH
- Method of dressing a tool12 Jan 2017US 2017/0008109 A1Liebherr-Verzahntechnik GmbH
Most cited
By later US patents
- Apparatus for machining a spur gear by means of a rotating gearlike tool13US 4,635,404 AReishauer AG · 1987
- Process for machining a spur gear by means of a rotating gear-like tool12US 4,559,744 AReishauer AG · 1985
- Method for machining a gear by means of a rotating gear-type tool9US 4,650,378 AReishauer AG · 1987
- Method for the precision working of the flanks of gears with a gear-shaped tool coated with hard-material granules and a method for dressing such a tool7US 4,649,671 ACarl Hurth Maschinen- und Zahnradfabrik GmbH & Co. · 1987
- Apparatus for manufacturing and working of gears5US 4,689,918 ACarl Hurth Maschinen- und Zahnradfabrik GmbH & Co. · 1987