B23D 31/001
Shearing machines or shearing devices covered by none or more than one
Official title: {for trimming deep drawn products (combined with deep-drawing presses B21D24/16)}
B23D31/001 (Shearing machines or shearing devices covered by none or more than one) appears on 74 US grants and 19 published applications in this corpus.
Search patents in B23D- Granted patents
- 74
- Published applications
- 19
- Assignees
- 54
- Inventors
- 119
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shearing die and press-forming method15 Apr 2025US 12,275,053 B2Jfe Steel Corporation
- Method and apparatus for trimming a container21 Nov 2023US 11,819,933 B2Belvac Production Machinery, Inc.
- Method and apparatus for trimming a container12 Oct 2021US 11,141,802 B2Belvac Production Machinery, Inc.
- Device and method for cutting off an end section of a can blank5 Jun 2018US 9,987,761 B2Schuler Pressen GmbH
- Method for trimming rectangular container19 Sep 2017US 9,764,493 B2Toyo Seikan Group Holdings, Ltd.
- Apparatus and method for cutting secondary battery can20 Aug 2026US 2026/0245947 A1Samsung SDI.Co., Ltd.
- Trimming device and method for rectangular container, and rectangular container3 Oct 2024US 2024/0326141 A1Aida Engineering, Ltd.
- Scrap Trimming and Sizing Method23 Nov 2023US 2023/0373125 A1TMS International Corporation
- Shearing die and press-forming method16 Mar 2023US 2023/0082370 A1Jfe Steel Corporation
- Method And Apparatus For Trimming A Container27 Jan 2022US 2022/0023961 A1Belvac Production Machinery, Inc.
Most cited
By later US patents
- Can trimming apparatus40US 4,030,432 AGulf & Western Manufacturing Company (Hastings) · 1977
- Single stroke, draw and trim die assembly25US 4,489,584 AHartup Tool, Inc. · 1984
- Apparatus for trimming a scrap ring from a cylindrical container body and method of operation19US 4,557,167 A1985
- Cartridge case trimmer19US 4,686,751 A1987
- Trimmer for removing scraping from tops of plastic bottles19US 5,617,768 AM. C. Molds, Inc. · 1997