B24B 33/05
Designed for working grooves
Official title: designed for working grooves, e.g. in gun barrels
B24B33/05 (Designed for working grooves) appears on 6 US grants and 3 published applications in this corpus.
Search patents in B24B- Granted patents
- 6
- Published applications
- 3
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for forming a groove pattern on a cylindrical surface3 Dec 2024US 12,157,200 B2Mirka Ltd
- Apparatus and method for honing tubulars of a wellsite14 Nov 2017US 9,815,168 B2National Oilwell Varco, L. P.
- Finishing machines for internal spline tooth surfaces9 Dec 1997US 5,695,390 AAisin Seiki Kabushiki Kaisha
- Grooving apparatus for injection molding machine barrel4 Feb 1997US 5,599,224 AConcor Tool & Machine, Inc.
- Apparatus for grooving the barrel of a plasticating machine28 May 1991US 5,018,917 ASpirex Corporation
Most cited
By later US patents
- Finishing machines for internal spline tooth surfaces9US 5,695,390 AAisin Seiki Kabushiki Kaisha · 1997
- Method and apparatus for grooving the barrel of a plasticating machine6US 4,953,279 ASpirex Corporation · 1990
- Apparatus for grooving the barrel of a plasticating machine5US 5,018,917 ASpirex Corporation · 1991
- Method and apparatus for forming a groove pattern on a cylindrical surface1US 12,157,200 B2Mirka Ltd · 2024