F15B 2201/61
Assembling or methods for making separating means therefor
F15B2201/61 (Assembling or methods for making separating means therefor) appears on 48 US grants and 35 published applications in this corpus.
Search patents in F15B- Granted patents
- 48
- Published applications
- 35
- Assignees
- 30
- Inventors
- 95
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 5 |
| 2019 | 1 | 0 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 4 |
| 2023 | 3 | 3 |
| 2024 | 3 | 3 |
| 2025 | 4 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator piston30 Jun 2026US 12,669,175 B2Sonnax Transmission Company
- Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator piston28 Apr 2026US 12,612,929 B2Sonnax Transmission Company
- Separator and hydraulic accumulator having such a separator2 Sep 2025US 12,404,879 B2Hydac Technology GmbH
- Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator piston27 May 2025US 12,313,088 B2Sonnax Transmission Company
- Accumulator piston device25 Mar 2025US 12,257,989 B2Robert Bosch GmbH
- Separator and Hydraulic Accumulator Having Such a Separator25 Dec 2025US 2025/0389283 A1Hydac Technology GmbH
- Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator piston10 Jul 2025US 2025/0223977 A1Sonnax Transmission Company
- Piston Accumulator19 Jun 2025US 2025/0198427 A1Hydac Technology GmbH
- Cap bellows assembly and accumulator8 May 2025US 2025/0146513 A1NHK Spring Co., Ltd.
- Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator piston6 Feb 2025US 2025/0043862 A1Sonnax Transmission Company
Most cited
By later US patents
- Method for arranging a separating piston in a cavity and a device with such a separating piston69US 7,975,814 B2Ohlins Racing AB · 2011
- Laminated sheet36US 5,409,041 ANok Corporation · 1995
- Pressure vessel with diaphragm compression seal29US 5,062,455 AA. O. Smith Corporation · 1991
- Impervious resilient membrane and hydropneumatic accumulator fitted with that membrane28US 5,036,110 AAutomobiles Citroen · 1991
- Flexible partition member for hydraulic accumulator, including ethylene-vinyl alcohol copolymer gas-barrier layer and polyamide resin elastic layer21US 5,618,629 ATokai Rubber Industries, Ltd. · 1997