F15B 2201/405
Housings
F15B2201/405 (Housings) appears on 110 US grants and 129 published applications in this corpus.
Search patents in F15B- Granted patents
- 110
- Published applications
- 129
- Assignees
- 75
- Inventors
- 244
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 5 | 4 |
| 2012 | 1 | 13 |
| 2013 | 6 | 9 |
| 2014 | 8 | 7 |
| 2015 | 10 | 5 |
| 2016 | 7 | 7 |
| 2017 | 6 | 5 |
| 2018 | 2 | 9 |
| 2019 | 8 | 7 |
| 2020 | 7 | 13 |
| 2021 | 9 | 7 |
| 2022 | 9 | 4 |
| 2023 | 9 | 5 |
| 2024 | 3 | 8 |
| 2025 | 1 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Hydraulic accumulator2 Jun 2026US 12,644,473 B2Hydac Technology GmbH
- Mechanism for regulating high pressure industrial air using double layer electromagnetic valves28 Apr 2026US 12,612,928 B2Viettel Group
- Regulating airflow in a computer system10 Mar 2026US 12,575,053 B1AMD Design, LLC
- Hydraulic accumulator17 Jun 2025US 12,331,760 B2Hydac Technology GmbH
- Device4 Jun 2026US 2026/0153102 A1Hydac Technology GmbH
- Method2 Apr 2026US 2026/0092610 A1Hydac Technology GmbH
- Accumulator cover, method of manufacturing accumulator cover, and accumulator for anti-lock brake system8 Jan 2026US 2026/0009407 A1Hyundai Mobis Co., Ltd.
- Hydraulic Accumulator7 Aug 2025US 2025/0250995 A1Hydac Technology GmbH
- Piston Accumulator10 Jul 2025US 2025/0223979 A1Hydac Technology GmbH
Most cited
By later US patents
- Hydrostatic bladder-type storage means90US 4,367,786 ADaimler-Benz Aktiengesellschaft · 1983
- Split tank closure and diaphragm assembly45US 4,595,037 AEssef Industries, Inc. · 1986
- Lightweight low permeation piston-in-sleeve accumulator34US 7,108,016 B2The United States of America as represented by the Administrator of the Environmental Protection Agency · 2006
- Inline pulsation damper system29US 6,948,479 B1Delphi Technologies, Inc. · 2005
- Gas-oil pressure accumulator28US 4,714,094 AMagnaghi Oleodinamica S.p.A. · 1987