B23B 5/162
With an internal clamping device
Official title: {with an internal clamping device}
B23B5/162 (With an internal clamping device) appears on 106 US grants and 48 published applications in this corpus.
Search patents in B23B- Granted patents
- 106
- Published applications
- 48
- Assignees
- 55
- Inventors
- 129
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 4 |
| 2006 | 3 | 3 |
| 2007 | 2 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 3 | 3 |
| 2016 | 1 | 3 |
| 2017 | 5 | 4 |
| 2018 | 3 | 1 |
| 2019 | 3 | 7 |
| 2020 | 4 | 0 |
| 2021 | 2 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pipe edge preparation tool21 Sep 2021US 11,123,800 B2Concurrent Technologies Corporation
- System, method and apparatus for manipulating a workpiece13 Apr 2021US 10,974,307 B2General Electric Technology GmbH
- Turning machine tool21 May 2026US 2026/0138191 A1E.M.G. Srl
- Automated orbital machine for cutting and drawing the pipe preservation system30 Nov 2023US 2023/0381873 A1Instituto de Pesquisas Tecnologicas do Estado de Sao Paulo S.A.-IPT
- Flex adapter for stripping tool23 Mar 2023US 2023/0087899 A1
- Tool holder and pipe machining tool10 Feb 2022US 2022/0040874 A1PF Schweisstechnologie GmbH
- Pipe edge preparation tool8 Aug 2019US 2019/0240736 A1Concurrent Technologies Corporation
Most cited
By later US patents
- Portable end prep lathe62US 4,677,884 AThe E. H. Wachs Company · 1987
- Pipe end preparation machine60US 4,411,178 APower Cutting Incorporated · 1983
- Pipe cutting or end prepping apparatus56US 4,114,484 A1978
- Portable lathe50US 4,543,861 AThe E. H. Wachs Company · 1985
- Tool for preparing tube ends for welding46US 3,999,452 AGardner-Denver Company · 1976