B23B 5/163
With an external clamping device
Official title: {with an external clamping device}
B23B5/163 (With an external clamping device) appears on 105 US grants and 64 published applications in this corpus.
Search patents in B23B- Granted patents
- 105
- Published applications
- 64
- Assignees
- 34
- Inventors
- 112
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 3 | 0 |
| 2014 | 0 | 10 |
| 2015 | 3 | 9 |
| 2016 | 3 | 5 |
| 2017 | 8 | 9 |
| 2018 | 7 | 7 |
| 2019 | 9 | 5 |
| 2020 | 10 | 2 |
| 2021 | 2 | 2 |
| 2022 | 4 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mounting device, mounting method, and method for manufacturing product6 Oct 2026US 12,752,347 B2Sintokogio, Ltd.
- Pipe machining system for positioning pipe machining apparatus in three-dimensional coordinate system16 Dec 2025US 12,496,672 B2Illinois Tool Works Inc.
- Facing machine for preventing inflow of cutting chips into tube3 Dec 2024US 12,157,174 B2Dcseng Co., Ltd.
- Systems, apparatuses and methods of machining pipes and/or pipe flanges18 Oct 2022US 11,471,960 B2Illinois Tool Works Inc.
- Interchangeable cutting inserts and methods associated with the same27 Sep 2022US 11,453,060 B2Illinois Tool Works Inc.
- Mounting device, mounting method, and method for manufacturing product3 Apr 2025US 2025/0108442 A1Sintokogio, Ltd.
- Driving tool for clamping and driving a rod involved in machining operations and method using the same5 Jan 2023US 2023/0001486 A1Haute Ecole Arc
- Facing machine for preventing inflow of cutting chips into tube23 Jun 2022US 2022/0193796 A1Dcseng Co., Ltd.
- Mobile Pipe Resurfacing and Inspection Rack23 Dec 2021US 2021/0394315 A1
- Pipe machining system for positioning pipe machining apparatus in three-dimensional coordinate system18 Nov 2021US 2021/0354259 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Pipe end preparation and cutoff tool62US 4,418,591 ATri Tool Inc. · 1983
- Pipe machining apparatus61US 5,054,342 AThe E. H. Wachs Company · 1991
- Pipe cutting or end prepping apparatus56US 4,114,484 A1978
- Multi-function pipe machining apparatus56US 4,813,314 AWestinghouse Electric Corp. · 1989
- Multi-function pipe machining apparatus43US 4,770,074 AWestinghouse Electric Corp. · 1988