F25B 41/45
For flow control on the upstream side of the diverging point
Official title: for flow control on the upstream side of the diverging point, e.g. with spiral structure for generating turbulence
F25B41/45 (For flow control on the upstream side of the diverging point) appears on 37 US grants and 46 published applications in this corpus.
Search patents in F25B- Granted patents
- 37
- Published applications
- 46
- Assignees
- 37
- Inventors
- 132
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 6 |
| 2011 | 2 | 2 |
| 2012 | 2 | 4 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 5 |
| 2023 | 3 | 4 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Serially arranged circulating cryocooler system18 Mar 2025US 12,253,289 B2Sumitomo (Shi) Crygenics of America, Inc.
- Integrated component15 Oct 2024US 12,115,836 B2Zhejiang Sanhua Automotive Components Co., Ltd.
- Method, apparatus and software for monitoring and improving the efficiency of a heat exchange system1 Oct 2024US 12,104,834 B2
- Sensor validation20 Aug 2024US 12,066,229 B2Lennox International, Inc.
- Sensor validation12 Sep 2023US 11,754,326 B2Lennox Industries Inc.
- Cryogenic refrigeration method and device23 Jul 2026US 2026/0210607 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Refrigerant distributor, heat exchanger, and air-conditioning apparatus19 Sep 2024US 2024/0310093 A1Mitsubishi Electric Corporation
- Air conditioner1 Aug 2024US 2024/0255199 A1Mitsubishi Electric Corporation
- Sensor validation9 Nov 2023US 2023/0358454 A1Lennox Industries Inc.
- Integrated component19 Oct 2023US 2023/0331063 A1Zhejiang Sanhua Automotive Components Co., Ltd.
Most cited
By later US patents
- Centrifugal two-phase flow distributor26US 5,059,226 ASundstrand Corporation · 1991
- Evaporator, in particular for automotive air conditioning systems23US 4,593,539 ASueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH & Co. KG · 1986
- Distributor for refrigeration system23US 5,832,744 ASporlan Valve Company · 1998
- Silencer and air conditioner22US 6,148,631 AMatsushita Electric Industrial Co., Ltd. · 2000
- Evaporating apparatus20US 4,543,802 ASuddeutsche Kuhlerfabrik Julius Fr. Behr GmbH & Co. KG · 1985