B23K 7/006
For tubes
Official title: {for tubes}
B23K7/006 (For tubes) appears on 51 US grants and 11 published applications in this corpus.
Search patents in B23K- Granted patents
- 51
- Published applications
- 11
- Assignees
- 31
- Inventors
- 67
- Latest grant
- 14 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 | 1 |
| 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 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 3 | 0 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Downhole tool with a propellant charge14 Jun 2022US 11,359,450 B2Spex Corporate Holdings Limited
- Mechanism for forming orthogonal joints in conduits15 Feb 2022US 11,247,326 B2Nation Wide Products LLC
- Pipe edge preparation tool21 Sep 2021US 11,123,800 B2Concurrent Technologies Corporation
- Downhole tool with a propellant charge23 Mar 2021US 10,954,734 B2Spex Corporate Holdings Limited
- System and method for separating a tubular component13 Oct 2020US 10,799,971 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Pipe cutting assembly and method of use thereof15 May 2025US 2025/0153260 A1FWS AUS Pty Ltd
- Mechanism for forming orthogonal joints in conduits25 Mar 2021US 2021/0086347 A1Nation Wide Products LLC
- Downhole tool with a propellant charge4 Feb 2021US 2021/0032949 A1Spex Corporate Holdings Limited
- System and Method for Separating a Tubular Component22 Aug 2019US 2019/0255642 A1Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Pipe edge preparation tool8 Aug 2019US 2019/0240736 A1Concurrent Technologies Corporation
Most cited
By later US patents
- Flame cutting template25US 4,653,195 A1987
- Automatic cutting torch assembly17US 4,052,039 AIwatani Sangyo Kabushiki Kaisha · 1977
- Pipe cutting apparatus16US 4,667,936 APrecision Piping & Instruments, Inc. · 1987
- Process and machines for automatically welding or cutting the junction point between a main pipe and a secondary branch pipe15US 4,659,903 ASociete Nouvelle des Ateliers et Chantiers du Havre · 1987
- Oxy-arc apparatus for cutting inside a pipe14US 4,162,383 AAgency of Industrial Science and Technology · 1979