B21D 39/16
With torque limiting devices
Official title: with torque limiting devices
B21D39/16 (With torque limiting devices) appears on 8 US grants and 2 published applications in this corpus.
Search patents in B21D- Granted patents
- 8
- Published applications
- 2
- Assignees
- 3
- Inventors
- 14
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Expansion tool21 Nov 2023US 11,819,902 B2Milwaukee Electric Tool Corporation
- Internal roller swaging device and method20 Jun 2017US 9,682,413 B2Eaton Corporation
- Control system for a rotation station for remotely installing a mechanical tube plug17 Oct 1989US 4,873,753 ACombustion Engineering, Inc.
- Roller swaging machine27 Dec 1988US 4,793,167 A
- Rotation station for remotely installing mechanical tube plugs2 Feb 1988US 4,722,122 ACombustion Engineering, Inc.
Most cited
By later US patents
- Rotation station for remotely installing mechanical tube plugs9US 4,722,122 ACombustion Engineering, Inc. · 1988
- Dynamic torque monitoring device8US 4,583,411 ACombustion Engineering, Inc. · 1986
- Method and machine for expanding tubes in a tube wall6US 4,239,713 A1980
- Roller swaging machine5US 4,793,167 A1988
- Method and machine for expanding tubes in a tube sheet3US 4,602,492 A1986