F15B 2201/3156
Characterised by their attachment
Official title: characterised by their attachment
F15B2201/3156 (Characterised by their attachment) appears on 99 US grants and 36 published applications in this corpus.
Search patents in F15B- Granted patents
- 99
- Published applications
- 36
- Assignees
- 47
- Inventors
- 136
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 4 |
| 2023 | 3 | 6 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Bellows accumulator fixation apparatus for suspension dampers18 Feb 2025US 12,227,047 B2DRiV Automotive Inc.
- Method of assembling a bellows accumulator for suspension dampers7 Jan 2025US 12,188,540 B2DRiV Automotive Inc.
- Rock breaking machine and method for storing pressure energy10 Sep 2024US 12,083,663 B2Sandvik Mining and Construction Oy
- Medical fluid therapy machine including pneumatic pump box and accumulators therefore2 Apr 2024US 11,946,466 B2Baxter Healthcare S. A.
- Bellows accumulator10 Oct 2023US 11,781,569 B2Hydac Technology GmbH
- Accumulator for a chassis-level cooling system15 May 2025US 2025/0159840 A1Hewlett Packard Enterprise Development LP
- Medical fluid therapy machine including pneumatic pump box and accumulators therefore20 Jun 2024US 2024/0200546 A1Baxter Healthcare S. A.
- Separator element23 Nov 2023US 2023/0375010 A1Hydac Technology GmbH
- Bellows accumulator fixation apparatus for suspension dampers26 Oct 2023US 2023/0339278 A1DRiV Automotive Inc.
- Method of assembling a bellows accumulator for suspension dampers26 Oct 2023US 2023/0341022 A1DRiV Automotive Inc.
Most cited
By later US patents
- Suspended diaphragm88US 6,295,918 B12001
- Expansion tank diaphragm assembly50US 3,931,834 AThe Goodyear Tire & Rubber Company · 1976
- Split tank closure and diaphragm assembly45US 4,595,037 AEssef Industries, Inc. · 1986
- Accumulator40US 5,215,124 AHonda Giken Kogyo Kabushiki Kaisha · 1993
- Hydropneumatic pressure reservoir38US 6,857,450 B2Hydac Technology GmbH · 2005