F15B 2201/515
Position detection for separating means
F15B2201/515 (Position detection for separating means) appears on 58 US grants and 50 published applications in this corpus.
Search patents in F15B- Granted patents
- 58
- Published applications
- 50
- Assignees
- 50
- Inventors
- 116
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 3 |
| 2014 | 2 | 2 |
| 2015 | 0 | 7 |
| 2016 | 2 | 4 |
| 2017 | 6 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 5 | 5 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Life determination device and life determination method30 Dec 2025US 12,510,394 B2Toyota Jidosha Kabushiki Kaisha
- Rolling assembly23 Dec 2025US 12,502,813 B2Carl Freudenberg KG
- Hydraulic system and a method for controlling the same22 Oct 2024US 12,123,434 B2Volvo Construction Equipment AB
- Device for maintaining a hydraulic supply of a utility vehicle10 Sep 2024US 12,083,974 B2Deere & Company
- Fluidic control system9 Jul 2024US 12,031,555 B2Liberty Vehicle Technologies Limited
- Rolling assembly26 Feb 2026US 2026/0054432 A1Carl Freudenberg KG
- Energy Storage and Control System for Pipeline Flow Control12 Feb 2026US 2026/0043422 A1
- Eha accumulator refilling arrangement17 Apr 2025US 2025/0121931 A1Goodrich Actuation Systems Limited
- Rolling assembly24 Oct 2024US 2024/0351246 A1Carl Freudenberg KG
- Life determination device and life determination method20 Jun 2024US 2024/0200999 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Accumulator45US 4,799,048 AJidosha Kabushiki Kaisha · 1989
- Piston type accumulator for hydraulic system36US 5,024,250 ANakamura Koki Co., Ltd. · 1991
- Hydropneumatic floating-piston accumulator26US 4,644,976 AGesellschaft fuer Hydraulik-Zubehoer mbH · 1987
- Pressure means storage device26US 6,478,051 B1Continental Teves AG & Co. oHG · 2002
- Gas charged accumulator with failure indicator20US 4,207,563 AMidland-Ross Corporation · 1980