B21D 26/041
Means for controlling fluid parameters
Official title: Means for controlling fluid parameters, e.g. pressure or temperature
B21D26/041 (Means for controlling fluid parameters) appears on 114 US grants and 105 published applications in this corpus.
Search patents in B21D- Granted patents
- 114
- Published applications
- 105
- Assignees
- 66
- Inventors
- 240
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 4 |
| 2003 | 4 | 4 |
| 2004 | 3 | 4 |
| 2005 | 0 | 3 |
| 2006 | 3 | 1 |
| 2007 | 3 | 5 |
| 2008 | 2 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 1 | 5 |
| 2012 | 4 | 0 |
| 2013 | 1 | 4 |
| 2014 | 2 | 3 |
| 2015 | 2 | 6 |
| 2016 | 4 | 1 |
| 2017 | 3 | 6 |
| 2018 | 3 | 7 |
| 2019 | 4 | 3 |
| 2020 | 10 | 9 |
| 2021 | 3 | 10 |
| 2022 | 9 | 10 |
| 2023 | 10 | 4 |
| 2024 | 4 | 3 |
| 2025 | 6 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molding device14 Jul 2026US 12,678,850 B2Sumitomo Heavy Industries, Ltd.
- Forming device and metal pipe23 Dec 2025US 12,502,704 B2Sumitomo Heavy Industries, Ltd.
- System for dispensing coiled tubing9 Dec 2025US 12,491,554 B2
- Molding device and metal pipe19 Aug 2025US 12,390,847 B2Sumitomo Heavy Industries, Ltd.
- Forming device and forming method15 Jul 2025US 12,358,037 B2Sumitomo Heavy Industries, Ltd.
- Forming device, forming system, and metal pipe28 May 2026US 2026/0145217 A1Sumitomo Heavy Industries, Ltd.
- Multi-material hybrid forming method and process based on single mold opening and closing, and multi-material component30 Apr 2026US 2026/0116035 A1Intelligent Aerospace Manufacturing Technology (Beijing) Co., Ltd.
- Forming system2 Apr 2026US 2026/0091424 A1Sumitomo Heavy Industries, Ltd.
- Forming device26 Mar 2026US 2026/0084200 A1Sumitomo Heavy Industries, Ltd.
- Forming system, forming device, and forming method1 Jan 2026US 2026/0001117 A1Sumitomo Heavy Industries, Ltd.
Most cited
By later US patents
- Method of securing a sleeve within a tube279US 4,069,573 ACombustion Engineering, Inc. · 1978
- Method for hydroforming and hydroformed product124US 8,297,096 B2Nippon Steel Corporation · 2012
- Method of and apparatus for hydraulically deforming a pipe-shaped hollow member42US 5,107,693 ABenteler AG · 1992
- Swaging apparatus with timed pre-fill39US 4,470,280 AHaskel, Inc. · 1984
- Hydraulic chuck device for engagement with the inside of a tube34US 4,393,674 AAir-Mo Hydraulics, Inc. · 1983