B23B 2215/72
Tubes, pipes
B23B2215/72 (Tubes, pipes) appears on 126 US grants and 130 published applications in this corpus.
Search patents in B23B- Granted patents
- 126
- Published applications
- 130
- Assignees
- 84
- Inventors
- 203
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 1 |
| 2014 | 4 | 11 |
| 2015 | 7 | 11 |
| 2016 | 7 | 16 |
| 2017 | 9 | 13 |
| 2018 | 15 | 16 |
| 2019 | 15 | 17 |
| 2020 | 16 | 7 |
| 2021 | 7 | 4 |
| 2022 | 9 | 4 |
| 2023 | 5 | 5 |
| 2024 | 3 | 6 |
| 2025 | 0 | 3 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Precisely-positioned drilling apparatus for steel tubular joints and application method thereof15 Sep 2026US 12,734,588 B2Fuzhou Urban and Rural Construcation Group CO., Ltd
- Combined drilling and stopping system8 Sep 2026US 12,729,795 B2Mueller International, LLC
- Pipe coupon retainer18 Aug 2026US 12,708,948 B2Mueller International, LLC
- Profile cutting tool4 Aug 2026US 12,697,744 B2Black & Decker Inc.
- On-machine three-dimensional profiling machining device and method for complex configuration composite23 Jun 2026US 12,661,724 B2Aerospace Research Institute of Materials & Processing Technology
- Stationary cutting machine and methods of cutting and drawing the pipe preservation system18 Jun 2026US 2026/0166630 A1Instituto de Pesquisas Tecnologicas do Estado de Sao Paulo S.A.-IPT
- Pipe preparation tool2 Apr 2026US 2026/0091437 A1
- Tool For Piercing A PVC Water Main23 Oct 2025US 2025/0326039 A1
- Metallic fluid tube27 Feb 2025US 2025/0067372 A1Veritas AG
- Precisely-positioned drilling apparatus for steel tubular joints and application method thereof9 Jan 2025US 2025/0010379 A1Fuzhou University
Most cited
By later US patents
- Pipe plugging device32US 4,462,430 A1984
- Portable pipe lathe and method28US 10,226,823 B2Shawcor Ltd. Shawcor LtéE · 2019
- Pipe piercing fitting and valve26US 5,345,964 AFriatec AG Keramik- und Kunststoffwerke · 1994
- Apparatus for tapping a hole in a pipeline24US 6,648,562 B12003
- Plastic pipe planing device22US 4,693,643 AE&A Heyworth Enterprises, Inc. · 1987