F24D 3/1016
Tanks having a bladder
Official title: {Tanks having a bladder}
F24D3/1016 (Tanks having a bladder) appears on 56 US grants and 55 published applications in this corpus.
Search patents in F24D- Granted patents
- 56
- Published applications
- 55
- Assignees
- 32
- Inventors
- 106
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 6 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 3 | 5 |
| 2019 | 4 | 4 |
| 2020 | 2 | 4 |
| 2021 | 4 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydro-pneumatic pressure vessel and diaphragm assembly method27 May 2025US 12,313,090 B2Flexcon Industries
- Composite tank20 May 2025US 12,305,809 B2Armtrol Licensing Inc.
- Composite diaphragm expansion vessels21 Jan 2025US 12,203,663 B1Enpress LLC
- Expansion vessel with membrane, pump comprising the expansion vessel and relative manufacturing method18 Jun 2024US 12,013,131 B2Dab Pumps S.P.A.
- Bladder-type pressure tank and preparation method thereof21 May 2024US 11,988,333 B2Xi'an Sunward Aeromat Co., Ltd.
- Expansion tank capable of preventing internal leakage1 Oct 2026US 2026/0298482 A1
- Expansion tank with monitoring system4 Jun 2026US 2026/0153247 A1
- Expansion tank with heat accumulation16 Oct 2025US 2025/0321021 A1Zilmet S.P.A.
- Expansion Device10 Jul 2025US 2025/0224065 A1Hydac Technology GmbH
- Sight glass indicator for tank failure27 Mar 2025US 2025/0102115 A1Amtrol Licensing Inc.
Most cited
By later US patents
- Process and apparatus for recycling water in a hot water supply system50US 6,588,377 B12003
- Expansion tank38US 5,386,925 AAmtrol Inc. · 1995
- Non-metallic pressure vessel fitting34US 5,551,590 AAmtrol Inc. · 1996
- Accumulator with randomly uniplanar bladder collapse30US 5,176,178 AAOS Holding Company · 1993
- In-line flow through diaphragm tank27US 7,108,015 B2Flexcon Industries · 2006