B23F 23/1281
Honing, shaving or lapping tool holders
Official title: {Honing, shaving or lapping tool holders}
B23F23/1281 (Honing, shaving or lapping tool holders) appears on 30 US grants and 5 published applications in this corpus.
Search patents in B23F- Granted patents
- 30
- Published applications
- 5
- Assignees
- 16
- Inventors
- 37
- Latest grant
- 7 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 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 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for precision machining of toothed and hardened work wheels7 Apr 2020US 10,610,940 B2Profilator GmbH & Co. KG
- Apparatus for the lapping or testing of gears11 Jul 2017US 9,702,784 B2Klingelnberg GmbH
- Tool spindle for a honing machine with a bowl-shaped holder for a honing ring17 May 2016US 9,339,913 B2FELSOMAT GmbH & Co. KG
- Finishing wheel holding mechanism for gear finishing apparatus25 Oct 2005US 6,958,000 B2Kanzaki Kokyukoki Mfg.Co., Ltd.
- Finishing machines for internal spline tooth surfaces9 Dec 1997US 5,695,390 AAisin Seiki Kabushiki Kaisha
- Method and Device for Precision Machining of Toothed and Hardened Work Wheels23 Jul 2020US 2020/0230725 A1Profilator GmbH & Co. KG
- Method and Device for Precision Machining of Toothed and Hardened Work Wheels26 Apr 2018US 2018/0111209 A1Profilator GmbH & Co. KG
- Apparatus for the lapping or testing of gears21 May 2015US 2015/0135820 A1Klingelnberg GmbH
- Tool spindle for a honing machine with a bowl-shaped holder for a honing ring17 Jul 2014US 2014/0199925 A1FELSOMAT GmbH & Co. KG
- Finishing wheel holding mechanism for gear finishing apparatus7 Apr 2005US 2005/0075050 A1Kanzaki Kokyukoki Mfg.Co., Ltd.
Most cited
By later US patents
- Apparatus and method for machining a gear shape21US 5,539,172 AToyota Jidosha Kabushiki Kaisha · 1996
- 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 and apparatus for finishing a tooth surface of a gear13US 4,920,703 AKoganei Seiki Seisakusho · 1990
- Tool for the precision working of tooth flanks of hardened gears12US 5,074,080 AHurth Maschinen und Werkzeuge G.m.b.H. · 1991
- Controlled roughening of a photosensitive composition11US 4,587,199 AE. I. Du Pont de Nemours and Company · 1986