B30B 9/3057
Fluid-driven presses
Official title: {Fluid-driven presses}
B30B9/3057 (Fluid-driven presses) appears on 148 US grants and 104 published applications in this corpus.
Search patents in B30B- Granted patents
- 148
- Published applications
- 104
- Assignees
- 75
- Inventors
- 244
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 3 |
| 2006 | 5 | 6 |
| 2007 | 2 | 4 |
| 2008 | 1 | 5 |
| 2009 | 6 | 2 |
| 2010 | 1 | 4 |
| 2011 | 4 | 7 |
| 2012 | 3 | 4 |
| 2013 | 2 | 2 |
| 2014 | 4 | 5 |
| 2015 | 1 | 9 |
| 2016 | 6 | 9 |
| 2017 | 3 | 3 |
| 2018 | 4 | 9 |
| 2019 | 14 | 9 |
| 2020 | 7 | 2 |
| 2021 | 6 | 5 |
| 2022 | 5 | 1 |
| 2023 | 2 | 5 |
| 2024 | 1 | 1 |
| 2025 | 4 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Outer space waste compaction26 Aug 2025US 12,397,524 B2Hamilton Sundstrand Corporation
- Rubber balers27 May 2025US RE50,443 E1Karltex Machine, Inc.
- Self contained compactor system4 Feb 2025US 12,214,568 B2Marathon Equipment Company
- Refuse compression apparatus and a method for operating refuse compression apparatus21 Jan 2025US 12,202,668 B2AB NäRpes Trä & Metall—Oy NäRpion Puu Ja Metalli
- Pine straw baling apparatus and method20 Feb 2024US 11,904,566 B1Swift Straw Holdings, LLC
- Hydraulic pulp bale press for compressing pulp bales and method of compressing21 May 2026US 2026/0138345 A1Valmet Corporation
- Waste Compacting Apparatus8 Jan 2026US 2026/0008247 A1Cobalt Machinery Ltd
- Device for collecting and compacting waste1 Jan 2026US 2026/0001713 A1
- Lifting and/or Lowering and/or Compression Device Including an Electric Actuator and a Pneumatic Assist Actuator and Method of Lifting and/or Lowering and/or Compacting18 Sep 2025US 2025/0289692 A1
- Self contained compactor system5 Jun 2025US 2025/0178301 A1Marathon Equipment Company
Most cited
By later US patents
- Refuse collecting system and a vehicle and container for use therein66US 4,113,125 A1978
- Collapsible box for trash compacting system62US 4,711,390 AA.K.G.S. · 1987
- High-density compactor for fibrous material41US 4,936,206 A1990
- Aircraft trash compactor and box therefor40US 4,620,479 AA.K.G.S. Partnership · 1986
- Apparatus for the compacting and treatment of materials such as shredded paper30US 4,201,128 A1980