B23D 31/04
Shearing machines or shearing devices covered by none or more than one
Official title: for trimming stock combined with devices for shredding scrap
B23D31/04 (Shearing machines or shearing devices covered by none or more than one) appears on 29 US grants and 13 published applications in this corpus.
Search patents in B23D- Granted patents
- 29
- Published applications
- 13
- Assignees
- 26
- Inventors
- 73
- Latest grant
- 16 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Floating cutter unit and trimming press processing device16 Jan 2024US 11,872,618 B2Oiles Corporation
- Production line for recycling and processing waste materials of steel rolling26 Jan 2021US 10,898,902 B2Taiyuan University of Science and Technology
- Method and device for trimming heavy plates7 Apr 2015US 8,997,613 B2SMS Siemag Aktiengesellschaft
- Device for packaging continuous webs of materials such as selvedges generated on thermoforming units28 Nov 2006US 7,140,168 B2SARL ADDITIF, Societe a Responsabilite Limitee
- Trimmer for strip and scrap cutter11 Nov 2003US 6,644,159 B2BWG Bergwerk- und Walzwerk-Maschinenbau GmbH
- Floating cutter unit and trimming press processing device9 May 2024US 2024/0149325 A1Oiles Corporation
- Waste-cutting device and method for cutting up punching scrap12 Jan 2023US 2023/0009005 A1Feintool International Holding AG
- Floating cutter unit and trimming press processing device26 Aug 2021US 2021/0260642 A1Oiles Corporation
- Production line for recycling and processing waste materials of steel rolling20 Jun 2019US 2019/0184405 A1Taiyuan University of Science and Technology
- Air Nozzle for Guiding a Steel Strip at the Exit from a Device for Shearing a Steel Sheet14 Mar 2019US 2019/0076856 A1
Most cited
By later US patents
- Shearing tool for punch presses28US 5,195,413 AMate Punch & Die Co. · 1993
- Printed circuit board protector11US 4,072,077 AGTE Automatic Electric Laboratories Incorporated · 1978
- Follow-up slotting tool11US 5,499,566 AAmada Metrecs Company, Limited · 1996
- Groove cutter10US 3,996,824 AGlass Master Sales and Leasing Corporation · 1976
- Scrap stripper and chopper with conveyor10US 4,091,697 AGlass Master Sales and Leasing Corporation · 1978