B21D 26/14
Applying magnetic forces
Official title: applying magnetic forces
B21D26/14 (Applying magnetic forces) appears on 182 US grants and 150 published applications in this corpus.
Search patents in B21D- Granted patents
- 182
- Published applications
- 150
- Assignees
- 115
- Inventors
- 422
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 5 |
| 2003 | 4 | 2 |
| 2004 | 3 | 7 |
| 2005 | 5 | 9 |
| 2006 | 7 | 15 |
| 2007 | 5 | 3 |
| 2008 | 3 | 8 |
| 2009 | 5 | 3 |
| 2010 | 1 | 7 |
| 2011 | 7 | 2 |
| 2012 | 4 | 5 |
| 2013 | 2 | 4 |
| 2014 | 2 | 5 |
| 2015 | 4 | 4 |
| 2016 | 5 | 6 |
| 2017 | 7 | 7 |
| 2018 | 3 | 9 |
| 2019 | 1 | 11 |
| 2020 | 6 | 9 |
| 2021 | 10 | 13 |
| 2022 | 12 | 7 |
| 2023 | 3 | 4 |
| 2024 | 9 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Induction forming device comprising an inductor configured to deform by induction a portion of an electrically conductive part, and deforming method implemented by such a device13 Jan 2026US 12,521,781 B2Stelia Aerospace
- Multilayer slide bearing and method for producing a multilayer slide bearing5 Nov 2024US 12,135,061 B2Miba Gleitlager Austria GmbH
- Method for forming metal composite films for battery cells22 Oct 2024US 12,126,032 B2Volkswagen Aktiengesellschaft
- Forming mold for reduction of parting lines1 Oct 2024US 12,103,062 B2Belvac Production Machinery, Inc.
- Device and method for producing a thin-walled component10 Sep 2024US 12,083,575 B2Volkswagen Aktiengesellschaft
- Device and method of coil-less electromagnetic pulse incremental forming for metal sheet16 Apr 2026US 2026/0102813 A1Xiamen University of Technology
- Method for repairing a dent present on a wall, and repair device for the implementation thereof25 Sep 2025US 2025/0296133 A1
- Attractive electromagnetic flanging method using stepped magnetic field shaper for small metal pipe fitting, and device6 Jun 2024US 2024/0181516 A1China Three Gorges University
- Molding system12 Oct 2023US 2023/0321713 A1Sumitomo Heavy Industries, Ltd.
- Systems and methods for electromagnetic forming of containers29 Jun 2023US 2023/0201904 A1Belvac Production Machinery, Inc.
Most cited
By later US patents
- Magnetic field concentrator for electromagnetic forming333US 7,513,025 B2The Boeing Company · 2009
- Suture rings for heart valves and method of securing same to heart valves99US 4,743,253 A1988
- Suture rings for heart valves72US 4,863,460 ASta-Set Corporation · 1989
- Method for attaching an end-fitting to a drive shaft tube69US 4,807,351 AASEA Composites, Inc. · 1989
- Electromagnetically forming a tubular workpiece58US 5,826,320 ANorthrop Grumman Corporation · 1998