B21D 22/02
Stamping using rigid devices or tools
B21D22/02 (Stamping using rigid devices or tools) appears on 1,457 US grants and 1,976 published applications in this corpus.
Search patents in B21D- Granted patents
- 1,457
- Published applications
- 1,976
- Assignees
- 781
- Inventors
- 3,606
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 16 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 5 |
| 2002 | 8 | 15 |
| 2003 | 10 | 14 |
| 2004 | 14 | 22 |
| 2005 | 10 | 12 |
| 2006 | 8 | 10 |
| 2007 | 14 | 15 |
| 2008 | 8 | 24 |
| 2009 | 8 | 36 |
| 2010 | 12 | 45 |
| 2011 | 19 | 39 |
| 2012 | 22 | 56 |
| 2013 | 43 | 73 |
| 2014 | 37 | 71 |
| 2015 | 58 | 93 |
| 2016 | 65 | 112 |
| 2017 | 73 | 137 |
| 2018 | 68 | 151 |
| 2019 | 123 | 156 |
| 2020 | 113 | 139 |
| 2021 | 108 | 149 |
| 2022 | 120 | 129 |
| 2023 | 116 | 142 |
| 2024 | 116 | 108 |
| 2025 | 89 | 130 |
| 2026 | 47 | 93 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Foil stamping die for manufacturing vehicle interior component6 Oct 2026US 12,752,330 B2Moriroku Kabushiki Kaisha
- Steel sheet for hot stamping29 Sep 2026US 12,747,484 B2Nippon Steel Corporation
- Compositions for the treatment of rheumatoid arthritis and methods of using same29 Sep 2026US 12,747,487 B2Regeneron Pharmaceuticals, Inc.
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Hot stamping member15 Sep 2026US 12,734,573 B2Nippon Steel Corporation
- Coin Cell Case8 Oct 2026US 2026/0307130 A1Wildcat Discovery Technologies, Inc.
- Manufacturing method for a metallic part and associated metallic part8 Oct 2026US 2026/0307131 A1
- Blank, production method for structural member and structural member8 Oct 2026US 2026/0307133 A1Nippon Steel Corporation
- Apparatus for manufacturing secondary battery8 Oct 2026US 2026/0312120 A1Samsung SDI.Co., Ltd.
- Press-formed article manufacturing method1 Oct 2026US 2026/0295648 A1Jfe Steel Corporation
Most cited
By later US patents
- Method for hydroforming and hydroformed product124US 8,297,096 B2Nippon Steel Corporation · 2012
- Method of manufacturing a heat exchanger body for recuperative exchangers73US 4,099,928 AAktiebolaget Carl Munters · 1978
- Method of forming a tubular member with flange72US 5,070,717 AGeneral Motors Corporation · 1991
- Hydroformed structural member with varied wall thickness50US 5,557,961 AGeneral Motors Corporation · 1996
- Two stage die set50US 5,722,280 A1998