B23F 21/023
Face-mill-type, i.e. cup-shaped, grinding wheels
Official title: {Face-mill-type, i.e. cup-shaped, grinding wheels}
B23F21/023 (Face-mill-type, i.e. cup-shaped, grinding wheels) appears on 7 US grants and 5 published applications in this corpus.
Search patents in B23F- Granted patents
- 7
- Published applications
- 5
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 9 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 2 |
| 2003 | 1 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for finish machining of a bevel gear in a region of a tooth head, machine for machining bevel gears, and grinding tool for use in association therewith9 Apr 2019US 10,252,360 B2Klingelnberg GmbH
- Method and tool for producing a coupling with a flat bottom and central protrusion13 Dec 2016US 9,518,612 B2Siemens Aktiengesellschaft
- Method of forming tooth grooves18 Feb 2003US 6,520,842 B2Honda Giken Kogyo Kabushiki Kaisha
- Machining and apparatus14 Jul 1992US 5,129,190 AEaton Corporation
- Machine and process for forming longitudinally curved tooth gears1 Nov 1988US 4,780,990 AThe Gleason Works
- Method for grinding of bevel gears21 Sep 2023US 2023/0294187 A1Klingelnberg GmbH
- Method for finish machining of a bevel gear in a region of a tooth head, machine for machining bevel gears, and grinding tool for use in association therewith26 Jan 2017US 2017/0021437 A1Klingelnberg GmbH
- Method and tool for producing a coupling with a flat bottom and central protrusion26 Feb 2015US 2015/0053526 A1Siemens Aktiengesellschaft
- Profile tool5 Dec 2002US 2002/0182998 A1
- Method of forming tooth grooves21 Mar 2002US 2002/0034926 A1Honda Giken Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Machining and apparatus24US 5,129,190 AEaton Corporation · 1992
- Method of and means for grinding pairs of gear wheels as spiral or curved toothed bevel gear wheels9US 4,378,660 A1983
- Method and tool for producing a coupling with a flat bottom and central protrusion6US 9,518,612 B2Siemens Aktiengesellschaft · 2016
- Machine and process for forming longitudinally curved tooth gears5US 4,780,990 AThe Gleason Works · 1988
- Method of forming tooth grooves3US 6,520,842 B2Honda Giken Kogyo Kabushiki Kaisha · 2003