B30B 15/0064
Counterbalancing means for movable press elements
Official title: {Counterbalancing means for movable press elements}
B30B15/0064 (Counterbalancing means for movable press elements) appears on 108 US grants and 30 published applications in this corpus.
Search patents in B30B- Granted patents
- 108
- Published applications
- 30
- Assignees
- 43
- Inventors
- 142
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Punch press13 May 2025US 12,296,552 B2Bruderer AG
- Manually operated press27 Feb 2024US 11,911,988 B2Gebr. Schmidt Fabrik FüR Feinmechanik GmbH & Co. K
- Fine blanking press and method for operating the same23 Jan 2024US 11,878,335 B2Lapmaster Wolters GmbH
- Apparatus and methods for forming attachment pads14 Nov 2023US 11,813,655 B2KUKA Systems North America LLC
- Compliance unit15 Dec 2020US 10,864,642 B2Koganei Corporation
- Precisipon press apparatus16 Jul 2026US 2026/0200196 A1VD Corp.
- Apparatus and methods for forming attachment pads24 Nov 2022US 2022/0371073 A1KUKA Systems North America LLC
- Punch press7 Jul 2022US 2022/0212431 A1Bruderer AG
- Manually operated press15 Jul 2021US 2021/0213698 A1Gebr. Schmidt Fabrik fur Feinmechanik
- Fine blanking press and method for operating the same18 Jun 2020US 2020/0188983 A1Lapmaster Wolters GmbH
Most cited
By later US patents
- Apparatus for mass compensation at a machine driven by a crank drive25US 4,156,387 ABruderer AG · 1979
- Coded automatic counterbalance control25US 4,283,929 ADanly Machine Corporation · 1981
- Press machine25US 4,638,731 ASankyo Manufacturing Company, Ltd. · 1987
- Drive for the movable work component, such as the ram of a press, stamping machine or the like24US 4,160,409 ABruderer AG · 1979
- Heat sealing machine23US 5,167,750 AStahls' Special Projects, Inc. · 1992