B23D 21/003
Machines or devices for shearing or cutting tubes: by tools working in
Official title: {by tools working in different directions successively}
B23D21/003 (Machines or devices for shearing or cutting tubes: by tools working in) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B23D- Granted patents
- 5
- Published applications
- 4
- Assignees
- 7
- Inventors
- 12
- Latest grant
- 31 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Paring and cutting tool31 Jul 2018US 10,035,194 B2Georg Fischer Rohrleitungssysteme AG
- Apparatus, system, and method for cutting tubes10 Jan 2012US 8,091,455 B2Cummins Filtration IP, Inc.
- Shear assembly for a roll forming machine17 Apr 2007US 7,204,179 B1Englert, Inc.
- Method of cutting metal pipe and its apparatus19 Mar 2002US 6,357,327 B1Usui Kokusai Sangyo Kaisha Limited
- Double cut die set24 Jan 1995US 5,383,381 AAlpha Industries, Inc.
- Paring and cutting tool7 Sep 2017US 2017/0252831 A1Georg Fischer Rohrleitungssysteme AG
- Tube-profile cutting machine and method for cutting a contour26 Jan 2017US 2017/0021461 A1Mueller Opladen GmbH
- Apparatus, system, and method for cutting tubes30 Jul 2009US 2009/0188113 A1Cummins Filtration IP, Inc.
- Shear assembly for a roll forming machine19 Apr 2007US 2007/0084325 A1Englert, Inc.
Most cited
By later US patents
- Double cut die set11US 5,383,381 AAlpha Industries, Inc. · 1995
- Paring and cutting tool9US 10,035,194 B2Georg Fischer Rohrleitungssysteme AG · 2018
- Method of cutting metal pipe and its apparatus9US 6,357,327 B1Usui Kokusai Sangyo Kaisha Limited · 2002
- Shear assembly for a roll forming machine6US 7,204,179 B1Englert, Inc. · 2007
- Apparatus, system, and method for cutting tubes4US 8,091,455 B2Cummins Filtration IP, Inc. · 2012