B24B 47/206
For centreless grinding machines
Official title: {for centreless grinding machines; for machines comprising work supports, e.g. steady rests}
B24B47/206 (For centreless grinding machines) appears on 13 US grants and 4 published applications in this corpus.
Search patents in B24B- Granted patents
- 13
- Published applications
- 4
- Assignees
- 12
- Inventors
- 30
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 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 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Over-positioning grinding method of hard and brittle pipe fitting with large length-to-diameter ratio28 Apr 2026US 12,611,746 B1Tianjin University
- Measuring steady rest for supporting and measuring central workpiece regions grinding machine with such a measuring steady rest, and method for supporting and measuring central workpiece regions21 Jan 2020US 10,537,971 B2Erwin Junker Maschinenfabrik GmbH
- Grinding apparatus31 Dec 2019US 10,522,373 B2Disco Corporation
- Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially3 Jun 2003US 6,572,459 B2Societe des Procedes et Machines Speciales
- Grinding apparatus and method which supports a workpiece on the surface being ground21 Jan 1997US 5,595,524 ANPC, Inc.
- Flexible spindle polishing15 May 2025US 2025/0153307 A1
- Grinding apparatus19 Jul 2018US 2018/0204746 A1Disco Corporation
- Measuring steady rest for supporting and measuring central workpiece regions grinding machine with such a measuring steady rest, and method for supporting and measuring central workpiece regions28 Dec 2017US 2017/0368657 A1Erwin Junker Maschinenfabrik GmbH
- Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially11 Oct 2001US 2001/0029159 A1Bonachera
Most cited
By later US patents
- Method and apparatus for controlling cylinder grinding machines9US 5,103,596 AToshiba Kikai Kabushiki Kaisha · 1992
- Grinding machine with a rest apparatus8US 3,967,414 AToyoda Koki Kabushiki Kaisha · 1976
- Grinding machine with rest apparatus7US 4,179,854 AToyoda Koki Kabushiki Kaisha · 1979
- Method and apparatus for grinding a workpiece7US 4,292,766 AThe Warner & Swasey Company · 1981
- Process for automatic feed of steady jaws7US 4,324,073 AFortuna-Werke Maschinenfabrik GmbH · 1982