B21D 21/00
Combined processes according to methods covered by groups b21d1/00 - b21d19/00
Official title: Combined processes according to methods covered by groups B21D1/00 - B21D19/00
B21D21/00 (Combined processes according to methods covered by groups b21d1/00 - b21d19/00) appears on 54 US grants and 57 published applications in this corpus.
Search patents in B21D- Granted patents
- 54
- Published applications
- 57
- Assignees
- 36
- Inventors
- 125
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 8 |
| 2011 | 0 | 2 |
| 2012 | 3 | 0 |
| 2013 | 6 | 16 |
| 2014 | 5 | 6 |
| 2015 | 6 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 0 |
| 2018 | 6 | 5 |
| 2019 | 0 | 1 |
| 2020 | 3 | 2 |
| 2021 | 2 | 3 |
| 2022 | 5 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis1 Apr 2025US 12,265,067 B2TricornTech Corporation
- Combination machine for folding and die bending a workpiece4 Mar 2025US 12,240,028 B2Blech-Tec GmbH
- Blanking and trim die including an integrated power grinding tool10 Sep 2024US 12,083,607 B2Ford Motor Company
- Shaping method and shaping device for double pipe27 Feb 2024US 11,911,819 B2Futaba Industrial Co., Ltd.
- Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis24 Oct 2023US 11,796,515 B2TricornTech Corporation
- Gas analyte spectrum sharpening and separation with multi-dimensional micro-gc for gas chromatography analysis8 Feb 2024US 2024/0044850 A1TricornTech Corporation
- Shaping method and shaping device for double pipe24 Aug 2023US 2023/0264247 A1Futaba Industrial Co., Ltd.
- Architectural panel and method for manufacturing the same26 Jan 2023US 2023/0022370 A1
- Method for producing a sheet metal part10 Nov 2022US 2022/0355358 A1Mahle International GmbH
- Combination machine for folding and die bending a workpiece6 Oct 2022US 2022/0314293 A1Blech-Tec GmbH
Most cited
By later US patents
- Method and apparatus for embossing sheet metal strip and sheet metal panel37US 4,027,517 A1977
- Sheet metal panel26US 4,074,495 A1978
- Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis14US 8,978,444 B2Tricorn Tech Corporation · 2015
- Curved cannula12US 8,888,690 B2Intuitive Surgical Operations, Inc. · 2014
- Curved cannula11US 8,343,045 B2Intuitive Surgical Operations, Inc. · 2013