B29C 2045/824
Accumulators
Official title: {Accumulators}
B29C2045/824 (Accumulators) appears on 50 US grants and 44 published applications in this corpus.
Search patents in B29C- Granted patents
- 50
- Published applications
- 44
- Assignees
- 27
- Inventors
- 73
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 1 | 2 |
| 2006 | 4 | 3 |
| 2007 | 3 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oil-electricity hybrid injection molding machine20 Jan 2026US 12,528,239 B2Suzhou Gienkee Plastic Technology Co. , Ltd.
- Production plant5 Aug 2025US 12,377,590 B2Engel Austria GmbH
- Method and system for operating a fluid actuator11 Feb 2025US 12,220,849 B2INGLASS S.p.A.
- Stabilized adaptive hydraulic system pressure in an injection molding system3 Sep 2024US 12,076,901 B2Husky Injection Molding Systems Ltd.
- Stabilized adaptive hydraulic system pressure in an injection molding system16 Apr 2024US 11,958,226 B2Husky Injection Molding Systems Ltd.
- Dual-accumulator oil circuit system for die-casting machine9 Jul 2026US 2026/0192356 A1Ningbo LK Technology Co., Ltd.
- Production plant19 Jun 2025US 2025/0196415 A1Engel Austria GmbH
- Oil-electricity hybrid injection molding machine16 May 2024US 2024/0157615 A1Suzhou Gienkee Plastic Technology Co. , Ltd.
- Method and system for operating a fluid actuator21 Dec 2023US 2023/0405893 A1INGLASS S.p.A.
- Stabilized adaptive hydraulic system pressure in an injection molding system28 Sep 2023US 2023/0302704 A1Husky Injection Molding Systems Ltd.
Most cited
By later US patents
- Closed-system electrohydraulic actuator93US 7,051,526 B2Moog Inc. · 2006
- Fault condition protection33US 6,337,788 B12002
- Hybrid electric and hydraulic actuation system27US 6,379,119 B1Globemag L-P · 2002
- Energy-conserving injection molding machine26US 5,052,909 ACincinnati Milacron Inc. · 1991
- Fault condition protection26US 7,099,128 B2Power Integrations, Inc. · 2006