F24D 3/1091
Mixing cylinders
Official title: {Mixing cylinders}
F24D3/1091 (Mixing cylinders) appears on 21 US grants and 24 published applications in this corpus.
Search patents in F24D- Granted patents
- 21
- Published applications
- 24
- Assignees
- 19
- Inventors
- 45
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic separator with reduced heat dispersion and control method therefor29 Oct 2024US 12,130,026 B2Giacomini S.p. A.
- Pressure compensation and mixing device7 May 2024US 11,976,849 B2Truma Gerätetechnik GmbH & Co. KG
- Water heater with mix tank fluid time delay for causal feedforward control of hot water temperature26 Mar 2024US RE49,883 E1Watts Regulator Co.
- Frost protection apparatus for water supply apparatus in recreational vehicles3 Oct 2023US 11,773,572 B2Truma Gerätetechnik GmbH & Co. KG
- Multi-function hydraulic separator25 Jul 2023US 11,707,705 B2NIBCO Inc.
- Space heating system4 Jun 2026US 2026/0153246 A1Rinnai Corporation
- Heat supply network for a process plant, and method for operating such a heat supply network8 May 2025US 2025/0146676 A1Dürr Systems AG
- Water heating device5 Oct 2023US 2023/0314010 A1Rinnai Corporation
- Multi-function hydraulic separator10 Nov 2022US 2022/0355230 A1NIBCO Inc.
- Hydraulic separator with reduced heat dispersion and control method therefor4 Aug 2022US 2022/0243929 A1Giacomini S.p. A.
Most cited
By later US patents
- Hydraulic separator7US 7,117,888 B2Flamco B.V. · 2006
- Manifold for connecting circuits of a central heating system6US 6,092,734 AMonard (Research & Development) Limited · 2000
- Internal combustion engine5US 6,089,212 AAVL List GmbH · 2000
- Water heater with mix tank fluid time delay for causal feedforward control of hot water temperature3US 10,852,008 B2Aerco International, Inc. · 2020
- Central heating plant3US 4,189,096 AMessier · 1980