B25B 5/147
For pipes
Official title: {for pipes}
B25B5/147 (For pipes) appears on 311 US grants and 235 published applications in this corpus.
Search patents in B25B- Granted patents
- 311
- Published applications
- 235
- Assignees
- 210
- Inventors
- 594
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 12 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 8 | 7 |
| 2003 | 9 | 3 |
| 2004 | 4 | 8 |
| 2005 | 3 | 2 |
| 2006 | 4 | 4 |
| 2007 | 3 | 6 |
| 2008 | 3 | 6 |
| 2009 | 0 | 1 |
| 2010 | 2 | 11 |
| 2011 | 4 | 3 |
| 2012 | 4 | 7 |
| 2013 | 14 | 13 |
| 2014 | 10 | 13 |
| 2015 | 3 | 19 |
| 2016 | 11 | 9 |
| 2017 | 12 | 9 |
| 2018 | 11 | 18 |
| 2019 | 8 | 13 |
| 2020 | 8 | 14 |
| 2021 | 14 | 15 |
| 2022 | 14 | 12 |
| 2023 | 12 | 8 |
| 2024 | 7 | 12 |
| 2025 | 7 | 15 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable pipe clamp1 Sep 2026US 12,722,236 B2Esco Tool
- Tube coupling apparatus25 Aug 2026US 12,715,091 B2Parker Hannifin EMEA S.à.r.l.
- Pipe fitting stand11 Aug 2026US 12,704,202 B2Milwaukee Electric Tool Corporation
- Clamp with first and second metal layers28 Apr 2026US 12,611,749 B2Norma U.S. Holding LLC
- Gripping tool21 Apr 2026US 12,609,513 B2Nagaki Seiki Co., Ltd.
- Dual mode field device mount1 Oct 2026US 2026/0295777 A1
- System and method for clamping a component of an aircraft engine undergoing a manufacturing process30 Jul 2026US 2026/0216837 A1Pratt & Whitney Canada Corp.
- Quick-release clamping mechanism30 Jul 2026US 2026/0218736 A1Indian Motorcycle International, LLC
- Clamping device and flare forming tool2 Jul 2026US 2026/0183822 A1Makita Corporation
- Clamp jig19 Mar 2026US 2026/0077452 A1Pillar Corporation
Most cited
By later US patents
- Back-up power tongs131US 4,649,777 A1987
- Jaws for power tongs and back-up units98US 4,836,064 A1989
- Unit for grasping and clamping circular objects88US 5,201,501 AEssilor International (Compagnie Generale D Optique) · 1993
- Universal tube clamp assembly67US 6,722,865 B2Terumorcardiovascular Systems Corporation · 2004
- Flange alignment tool and method66US 5,094,435 ACogsdill Tool Products, Inc. · 1992