B21D 13/02
Corrugating sheet metal, rods or profiles: by pressing
Official title: by pressing
B21D13/02 (Corrugating sheet metal, rods or profiles: by pressing) appears on 175 US grants and 145 published applications in this corpus.
Search patents in B21D- Granted patents
- 175
- Published applications
- 145
- Assignees
- 130
- Inventors
- 367
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 3 | 4 |
| 2003 | 4 | 3 |
| 2004 | 2 | 5 |
| 2005 | 4 | 5 |
| 2006 | 5 | 2 |
| 2007 | 3 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 4 | 9 |
| 2011 | 1 | 5 |
| 2012 | 3 | 4 |
| 2013 | 4 | 4 |
| 2014 | 3 | 5 |
| 2015 | 3 | 10 |
| 2016 | 6 | 14 |
| 2017 | 12 | 6 |
| 2018 | 9 | 10 |
| 2019 | 10 | 7 |
| 2020 | 5 | 5 |
| 2021 | 5 | 6 |
| 2022 | 8 | 11 |
| 2023 | 4 | 3 |
| 2024 | 6 | 6 |
| 2025 | 5 | 8 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compressive stress forming systems and methods28 Jul 2026US 12,691,486 B2Magna International Inc.
- Pleating machine for manufacturing corrugated wire mesh19 May 2026US 12,629,739 B2Industrial Climate Solutions, Inc.
- Cable bending system18 Nov 2025US 12,472,551 B2TE Connectivity Solutions GmbH
- Workpiece production apparatus27 May 2025US 12,311,425 B2Toyota Boshoku Kabushiki Kaisha
- Seal assembly and method of manufacturing25 Mar 2025US 12,258,866 B2Pratt & Whitney Canada Corp.
- Press forming method for metal plate and press apparatus20 Aug 2026US 2026/0241430 A1Honda Motor Co., Ltd.
- Method for producing an embossing tool for bipolar plates and embossing tool20 Aug 2026US 2026/0241432 A1ElringKlinger AG
- Method for Configuring Cooling Tube of Battery Pack and Cooling Tube of Battery Pack9 Apr 2026US 2026/0100447 A1LG Energy Solution, Ltd.
- Method and press for introducing a deformation pattern into a sheet12 Mar 2026US 2026/0070110 A1Feintool International Holding AG
- Electrode Assembly Having Curved Tab Bundle and Electrode Assembly Tab Bundle Forming Apparatus for Manufacturing the Same25 Sep 2025US 2025/0300330 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Surgical stapler anvil with nested staple forming pockets2,439US 6,953,138 B12005
- Metal-forming die and method for manufacturing same1,085US 7,086,267 B22006
- Batten elements for securing tiles to a roof and method of making the battens67US 6,393,796 B12002
- Sheet with alternate protrusions and recesses51US 3,992,162 AMarc Wood International, Inc. · 1976
- Method and apparatus for making structured packing element36US 6,276,045 B1ABB Lummus Global Inc. · 2001