B21D 39/026
Reinforcing the connection by locally deforming
Official title: {Reinforcing the connection by locally deforming}
B21D39/026 (Reinforcing the connection by locally deforming) appears on 21 US grants and 14 published applications in this corpus.
Search patents in B21D- Granted patents
- 21
- Published applications
- 14
- Assignees
- 20
- Inventors
- 52
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Equipment for manufacturing separator for fuel cell and method of manufacturing same14 Jan 2025US 12,194,521 B2Elf System Co., LTD
- Method for producing an overlapping connection, and body component for a vehicle19 Sep 2023US 11,759,841 B2Audi AG
- Roller hemming device and preliminary bending method using the device27 Jun 2023US 11,684,961 B2Subaru Corporation
- Automotive panel hem stabilizing assembly and method21 Mar 2023US 11,607,933 B2Ford Global Technologies, LLC
- Flow path forming member, manufacturing method therefor, and manufacturing apparatus thereof28 May 2026US 2026/0145221 A1Aisin Corporation
- Joint structure for groove-shaped members and joining method for groove-shaped members19 Jun 2025US 2025/0196217 A1Matsumoto Industry Co., Ltd.
- Method for producing an overlapping connection, and body component for a vehicle25 Aug 2022US 2022/0266329 A1Audi AG
- Equipment for manufacturing separator for fuel cell and method of manufacturing same21 Jul 2022US 2022/0226875 A1Elf System Co., LTD
- Method for producing an overlapping connection, and body component for a vehicle1 Jul 2021US 2021/0197245 A1Audi AG
Most cited
By later US patents
- Method of interlocking hemmed together panels51US 5,237,734 AGeneral Motors Corporation · 1993
- Hemming method and apparatus51US 6,029,334 AUnova IP Corp. · 2000
- Single station hemming tooling24US 4,706,489 AUtica Enterprises, Inc. · 1987
- Method for manufacturing panel assemblies for automobiles23US 4,427,869 AToyo Kogyo Co., Ltd. · 1984
- Method for hemming overlapped sheet material20US 4,827,595 AUtica Engineering Company · 1989