B30B 1/42
Presses, using a press ram, characterised by the features of the drive
Official title: by magnetic means, e.g. electromagnetic
B30B1/42 (Presses, using a press ram, characterised by the features of the drive) appears on 68 US grants and 44 published applications in this corpus.
Search patents in B30B- Granted patents
- 68
- Published applications
- 44
- Assignees
- 38
- Inventors
- 122
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 5 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 4 | 4 |
| 2018 | 3 | 3 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 4 | 5 |
| 2022 | 3 | 3 |
| 2023 | 2 | 3 |
| 2024 | 5 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for producing a structural component3 Mar 2026US 12,565,014 B2Premium Aerotec GmbH
- Pressing device1 Oct 2024US 12,102,097 B2Textor Maschinenbau GmbH
- Method of pressing and processing meat products and pressing device17 Sep 2024US 12,089,606 B2Textor Maschinenbau GmbH
- Contact element for a pressing device13 Aug 2024US 12,059,007 B2Textor Masch enbau GmbH
- Compression-molding method and device for permanent magnet2 Apr 2024US 11,948,732 B2Huazhong University of Science and Technology
- Compression-molding method and device for permanent magnet23 Nov 2023US 2023/0377797 A1Huazhong University of Science and Technology
- Systems and methods for electromagnetic forming of containers29 Jun 2023US 2023/0201904 A1Belvac Production Machinery, Inc.
- Electromagnetic stamping method and device12 Jan 2023US 2023/0008562 A1Hefei University of Technology
- Compression-molding method and device for permanent magnet27 Oct 2022US 2022/0344097 A1Huazhong University of Science and Technology
- Systems and methods for electromagnetic forming of containers25 Aug 2022US 2022/0270797 A1Belvac Production Machinery, Inc.
Most cited
By later US patents
- Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor48US 5,113,736 A1992
- Non-skid ball bearings with adjustable stroke for punch presses48US 5,245,904 A1993
- Die set leader pin33US 4,135,770 A1979
- Programmable magnetic repulsion punching apparatus33US 4,872,381 AInternational Business Machines Corporation · 1989
- Apparatus for forming a sinterable compact of a powder25US 4,008,021 ASchwelmer Eisenwerk Muller & Co. GmbH · 1977