F28F 2009/222
Particular guide plates, baffles or deflectors
Official title: {Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit}
F28F2009/222 (Particular guide plates, baffles or deflectors) appears on 358 US grants and 493 published applications in this corpus.
Search patents in F28F- Granted patents
- 358
- Published applications
- 493
- Assignees
- 300
- Inventors
- 1,073
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 5 |
| 2004 | 2 | 0 |
| 2005 | 1 | 5 |
| 2006 | 3 | 6 |
| 2007 | 1 | 12 |
| 2008 | 3 | 16 |
| 2009 | 2 | 13 |
| 2010 | 7 | 20 |
| 2011 | 5 | 13 |
| 2012 | 5 | 14 |
| 2013 | 11 | 11 |
| 2014 | 9 | 23 |
| 2015 | 9 | 17 |
| 2016 | 17 | 24 |
| 2017 | 21 | 45 |
| 2018 | 21 | 30 |
| 2019 | 26 | 25 |
| 2020 | 25 | 45 |
| 2021 | 35 | 40 |
| 2022 | 33 | 28 |
| 2023 | 23 | 23 |
| 2024 | 22 | 30 |
| 2025 | 18 | 25 |
| 2026 | 14 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shell-and-tube heat exchanger, method of exchanging heat and use of heat exchanger22 Sep 2026US 12,741,261 B2Technip Energies France
- Falling film evaporator8 Sep 2026US 12,729,891 B2Tyco Fire & Security GmbH
- Heat exchanger water trap9 Jun 2026US 12,650,266 B2Knl Holding HjøRring Aps
- Heat exchanger9 Jun 2026US 12,650,273 B2Hanon Systems
- Heat exchanger with a vertical rod baffle structure and at least one notched longitudinal partition plate2 Jun 2026US 12,644,650 B2Lummus Novolen Technology GmbH
- Condenser and dishwasher including the same27 Aug 2026US 2026/0248357 A1LG Electronics Inc.
- Cooling systems, controllers and methods27 Aug 2026US 2026/0255553 A1CoolIT Systems, Inc.
- Apparatus, System and Method for Heat Exchanger End Plate Erosion Resistance13 Aug 2026US 2026/0235371 A1Westermeyer Industries Inc.
- Heat exchanger and thermal management system23 Jul 2026US 2026/0210646 A1Zhejiang Yinlun Machinery Co., Ltd.
- Heat exchanger9 Jul 2026US 2026/0194301 A1Denso Corporation
Most cited
By later US patents
- Catalytic vapor phase oxidation reactor apparatus62US 4,256,783 ANippon Skokubei Kagaku Kogyo Co., Ltd. · 1981
- Process for catalytic vapor phase oxidation58US 4,203,906 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1980
- Heat exchanger assembly44US 4,415,024 AJoy Manufacturing Company · 1983
- Layered thermal store with selectively alterable gas flow path43US 9,658,004 B2Energy Technologies Institute LLP · 2017
- Vapor-compression evaporation system and method34US 7,251,944 B2Highland Interests, Inc. · 2007