B21D 26/027
Means for controlling fluid parameters
Official title: Means for controlling fluid parameters, e.g. pressure or temperature
B21D26/027 (Means for controlling fluid parameters) appears on 41 US grants and 44 published applications in this corpus.
Search patents in B21D- Granted patents
- 41
- Published applications
- 44
- Assignees
- 35
- Inventors
- 124
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 4 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 4 | 5 |
| 2018 | 0 | 4 |
| 2019 | 3 | 5 |
| 2020 | 7 | 2 |
| 2021 | 0 | 3 |
| 2022 | 3 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of producing a high-energy hydroformed structure from a 7xxx-series alloy3 Jun 2025US 12,319,994 B2Airbus SAS
- Method for forming a sheet blank as a workpiece in a forming tool20 Aug 2024US 12,064,800 B2Hodforming GmbH
- Apparatus and method of shaping metal product13 Feb 2024US 11,897,016 B2Capital One Services, LLC
- Accurate springback compensation method for hydroforming component based on liquid volume control14 Feb 2023US 11,577,297 B2
- Apparatus and method of shaping metal product10 May 2022US 11,325,175 B2Capital One Services, LLC
- Forming system20 Aug 2026US 2026/0241435 A1Sumitomo Heavy Industries, Ltd.
- Method and apparatus for simultaneous hot formation of hollow component30 Apr 2026US 2026/0115780 A1ROLLS-ROYCE plc
- Method for forming a sheet blank as a workpiece in a forming tool16 Jan 2025US 2025/0018453 A1Hodforming GmbH
- Impact Hydroforming Mold and Impact Hydroforming Method with Integration of Blank Holder and Feeding24 Oct 2024US 2024/0351087 A1Institute of Metal Reseach Chinese Academy of Sciences
- Apparatus and method of shaping metal product20 Oct 2022US 2022/0331854 A1Capital One Services, LLC
Most cited
By later US patents
- Electrohydraulic forming tool and method of forming sheet metal blank with the same42US 7,802,457 B2Ford Global Technologies, LLC · 2010
- Apparatus for high pressure hydraulic forming of sheet metal blanks, flat patterns, and piping26US 5,415,021 A1995
- Method of shaping a workpiece16US 4,691,857 ATRW Inc. · 1987
- Forming method and apparatus and an associated preform having a hydrostatic pressing medium16US 7,905,128 B2The Boeing Company · 2011
- System and method for processing a preform vacuum vessel to produce a structural assembly12US 7,049,548 B1The Boeing Company · 2006